QoS
nv show interface <interface-id> qos
Shows QoS configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show interface swp1 qos
operational applied
---------------- ----------- -----------
egress-scheduler
profile list2
mapping
profile customports
nv show interface <interface-id> qos buffer
Shows QoS buffer configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos buffer
Buffer Statistics - Ingress Port
===================================
Pool ID Mode Reserved Size Current Usage Max Usage Shared Max
------- ------- ------------- ------------- --------- ----------
1 DYNAMIC 0 Bytes 0 Bytes 0 Bytes ALPHA_8
2 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_8
Buffer Statistics - Ingress Priority Group
=============================================
priori… Pool ID Mode Reserv… Current Max Shared Lossy/… XON Th XOFF Th HR HR/PL HR/PL
Size Usage Usage Max Usage Max
------… ------- ------- ------… ------… ------… -----… ------… -----… ------- -----… ------… -------…
0 2 DYNAMIC 0 Bytes 0 Bytes 0 Bytes ALPHA… Lossy 0 0 Bytes 18.98 0 Bytes 0 Bytes
Bytes KB
9 1 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA… Lossy 0 0 Bytes 9.98 0 Bytes 0 Bytes
Bytes KB
Buffer Statistics - Egress Port
==================================
Pool ID Mode Reserved Size Current Usage Max Usage Shared Max
------- ------- ------------- ------------- --------- ----------
12 DYNAMIC 0 Bytes 0 Bytes 0 Bytes ALPHA_8
13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_16
Buffer - Egress Traffic Class
================================
traffic-class Pool ID Mode Reserved Size Current Usage Max Usage Shared Max
------------- ------- ------------ ------------- ------------- --------- ----------
0 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
1 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
2 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
3 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
4 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
5 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
6 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
7 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
8 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
9 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
10 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
11 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
12 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
13 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
14 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
15 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
16 12 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
Buffer - Egress Multicast
============================
Pool ID Mode Reserved Size Current Usage Max Usage Shared Max
------- ------------ ------------- ------------- --------- ----------
10 BUFFER UNITS 9.98 KB 0 Bytes 0 Bytes 90.00 KB
nv show interface <interface-id> qos buffer ingress-port
Shows QoS ingress port buffer configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos buffer ingress-port
Pool ID Mode Reserved Size Current Usage Max Usage Shared Max
------- ------- ------------- ------------- --------- ----------
1 DYNAMIC 0 Bytes 0 Bytes 0 Bytes ALPHA_8
2 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_8
nv show interface <interface-id> qos buffer ingress-priority-group
Shows QoS priority group ingress buffer configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos buffer ingress-priority-group
priori… Pool ID Mode Reserv… Current Max Shared Lossy/… XON Th XOFF Th HR HR/PL HR/PL Max
Size Usage Usage Max Usage
------… ------- ------- ------… ------… ------… -------… ------… ------- ------- -------- ------… ---------
0 2 DYNAMIC 0 Bytes 0 Bytes 0 Bytes ALPHA_8 Lossy 0 Bytes 0 Bytes 18.98 KB 0 Bytes 0 Bytes
9 1 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_8 Lossy 0 Bytes 0 Bytes 9.98 KB 0 Bytes 0 Bytes
nv show interface <interface-id> qos buffer egress-port
Shows QoS egress port buffer configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos buffer egress-port
Pool ID Mode Reserved Size Current Usage Max Usage Shared Max
------- ------- ------------- ------------- --------- ----------
12 DYNAMIC 0 Bytes 0 Bytes 0 Bytes ALPHA_8
13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_16
nv show interface <interface-id> qos buffer egress-traffic-class
Shows QoS egress traffic class buffer configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos buffer egress-traffic-class
traffic-class Pool ID Mode Reserved Size Current Usage Max Usage Shared Max
------------- ------- ------------ ------------- ------------- --------- ----------
0 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
1 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
2 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
3 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
4 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
5 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
6 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
7 13 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
8 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
9 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
10 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
11 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
12 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
13 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
14 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
15 10 BUFFER UNITS 0 Bytes 0 Bytes 0 Bytes infinity
16 12 DYNAMIC 1008 Bytes 0 Bytes 0 Bytes ALPHA_8
nv show interface <interface-id> qos buffer egress-multicast
Shows QoS egress multicast traffic buffer configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos buffer egress-multicast
Pool ID Mode Reserved Size Current Usage Max Usage Shared Max
------- ------------ ------------- ------------- --------- ----------
10 BUFFER UNITS 9.98 KB 0 Bytes 0 Bytes 90.00 KB
nv show interface <interface-id> qos congestion-control
Shows QoS congestion control configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos congestion-control
ECN configuration
====================
traffic-class ECN RED Min Th Max Th Probability
------------- ------ ------- --------- ------- -----------
0 enable disable 153.00 KB 1.43 MB 100
nv show interface <interface-id> qos congestion-control traffic-class
Shows QoS congestion control traffic class configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos congestion-control traffic-class
traffic-class ECN RED Min Th Max Th Probability
------------- ------ ------- --------- ------- -----------
0 enable disable 153.00 KB 1.43 MB 100
nv show interface <interface-id> qos congestion-control traffic-class <qos-tc-id>
Shows specific QoS congestion control traffic class configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
<qos-tc-id> |
The traffic class (egress queue). |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos congestion-control traffic-class 0
operational applied
------------- ----------- -------
ecn enable
max-threshold 1.43 MB
min-threshold 153.00 KB
probability 100
red disable
nv show interface <interface-id> counters qos
Shows all QoS statistics for the specified interface.
In Cumulus Linux 5.4 and earlier, this command is nv show interface <interface-id> qos counters
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.5.0
Example
cumulus@switch:~$ nv show interface swp1 counters qos
Ingress Buffer Statistics
============================
priority-group rx-frames rx-buffer-discards rx-shared-buffer-discards
-------------- --------- ------------------ -------------------------
0 0 0 Bytes 0 Bytes
1 0 0 Bytes 0 Bytes
2 0 0 Bytes 0 Bytes
3 0 0 Bytes 0 Bytes
4 0 0 Bytes 0 Bytes
5 0 0 Bytes 0 Bytes
6 0 0 Bytes 0 Bytes
7 0 0 Bytes 0 Bytes
Egress Queue Statistics
==========================
traffic-class tx-frames tx-bytes tx-uc-buffer-discards wred-discards
------------- --------- -------- --------------------- -------------
0 0 0 Bytes 0 Bytes 0
1 0 0 Bytes 0 Bytes 0
2 0 0 Bytes 0 Bytes 0
3 0 0 Bytes 0 Bytes 0
4 0 0 Bytes 0 Bytes 0
5 0 0 Bytes 0 Bytes 0
6 0 0 Bytes 0 Bytes 0
7 0 0 Bytes 0 Bytes 0
PFC Statistics
=================
switch-priority rx-pause-frames rx-pause-duration tx-pause-frames tx-pause-duration
--------------- --------------- ----------------- --------------- -----------------
0 0 0 0 0
1 0 0 0 0
2 0 0 0 0
3 0 0 0 0
4 0 0 0 0
5 0 0 0 0
6 0 0 0 0
7 0 0 0 0
Qos Port Statistics
======================
Counter Receive Transmit
------------------ ------- --------
ecn-marked-packets n/a 0
mc-buffer-discards n/a 0
pause-frames 0 0
...
nv show interface <interface-id> counters qos egress-queue-stats
Shows all QoS egress queue statistics for the specified interface.
In Cumulus Linux 5.4 and earlier, this command is nv show interface <interface-id> qos counters egress-queue-stats
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.5.0
Example
cumulus@switch:~$ nv show interface swp1 counters qos egress-queue-stats
ECN configuration
====================
cumulus@leaf01:mgmt:~$ nv show interface swp1 counters qos egress-queue-stats
traffic-class tx-frames tx-bytes tx-uc-buffer-discards wred-discards
------------- --------- -------- --------------------- -------------
0 0 0 Bytes 0 Bytes 0
1 0 0 Bytes 0 Bytes 0
2 0 0 Bytes 0 Bytes 0
3 0 0 Bytes 0 Bytes 0
4 0 0 Bytes 0 Bytes 0
5 0 0 Bytes 0 Bytes 0
6 0 0 Bytes 0 Bytes 0
7 0 0 Bytes 0 Bytes 0
nv show interface <interface-id> counters qos ingress-buffer-stats
Shows all QoS ingress buffer statistics for the specified interface.
In Cumulus Linux 5.4 and earlier, this command is nv show interface <interface-id> qos counters ingress-buffer-stats
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.5.0
Example
cumulus@switch:~$ nv show interface swp1 counters qos ingress-buffer-stats
priority-group rx-frames rx-buffer-discards rx-shared-buffer-discards
-------------- --------- ------------------ -------------------------
0 0 0 Bytes 0 Bytes
1 0 0 Bytes 0 Bytes
2 0 0 Bytes 0 Bytes
3 0 0 Bytes 0 Bytes
4 0 0 Bytes 0 Bytes
5 0 0 Bytes 0 Bytes
6 0 0 Bytes 0 Bytes
7 0 0 Bytes 0 Bytes
nv show interface <interface-id> counters qos pfc-stats
Shows all QoS PFC statistics for the specified interface.
In Cumulus Linux 5.4 and earlier, this command is nv show interface <interface-id> qos counters pfc-stats.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.5.0
Example
cumulus@switch:~$ nv show interface swp1 counters qos pfc-stats
switch-priority rx-pause-frames rx-pause-duration tx-pause-frames tx-pause-duration
--------------- --------------- ----------------- --------------- -----------------
0 0 0 0 0
1 0 0 0 0
2 0 0 0 0
3 0 0 0 0
4 0 0 0 0
5 0 0 0 0
6 0 0 0 0
7 0 0 0 0
nv show interface <interface-id> counters qos port-stats
Shows all QoS port statistics for the specified interface.
In Cumulus Linux 5.4 and earlier, this command is nv show interface <interface-id> qos counters port-stats
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.5.0
Example
cumulus@switch:~$ nv show interface swp1 counters qos port-stats
Counter Receive Transmit
------------------ ------- --------
ECN Marked Packets n/a 0
MC Buffer Discards n/a 0
Pause Frames 0 0
nv show interface <interface-id> qos egress-queue-mapping
Shows QoS egress queue mapping configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos egress-queue-mapping
SP->TC mapping configuration
===============================
switch-priority traffic-class
--------------- -------------
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
nv show interface <interface-id> qos egress-queue-mapping switch-priority
Shows QoS egress queue switch priority mapping configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos egress-queue-mapping switch-priority
switch-priority traffic-class
--------------- -------------
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
nv show interface <interface-id> qos egress-queue-mapping switch-priority <qos-sp-id>
Shows specific QoS egress queue switch priority mapping configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
<qos-sp-id> |
The switch priority value. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos egress-queue-mapping switch-priority 2
operational applied
------------- ----------- -------
traffic-class 2
nv show interface <interface-id> qos egress-scheduler
Shows QoS egress scheduler configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos egress-scheduler
TC->DWRR weight configuration
================================
traffic-class mode bw-percent
------------- ---- ----------
0 dwrr 12
1 dwrr 13
2 dwrr 12
3 dwrr 13
4 dwrr 12
5 dwrr 13
6 dwrr 12
7 dwrr 13
nv show interface <interface-id> qos egress-scheduler traffic-class
Shows QoS egress scheduler traffic class configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos egress-scheduler traffic-class
traffic-class mode bw-percent
------------- ---- ----------
0 dwrr 12
1 dwrr 13
2 dwrr 12
3 dwrr 13
4 dwrr 12
5 dwrr 13
6 dwrr 12
7 dwrr 13
nv show interface <interface-id> qos egress-scheduler traffic-class <qos-tc-id>
Shows specific QoS egress scheduler traffic class configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
<qos-tc-id> |
The traffic class (egress queue). |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos egress-scheduler traffic-class 2
operational applied
---------- ----------- -------
bw-percent 12
mode dwrr
nv show interface <interface-id> qos egress-shaper
Shows QoS egress shaper configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos egress-shaper
operational applied
--------------------- ----------- -------
port-max-rate 2147483647
port-max-shaper-state enable
Shaper Min/Max Rate
======================
traffic-class min-shaper-state min-rate(kbps) max-shaper-state max-rate(kbps)
------------- ---------------- -------------- ---------------- --------------
0 enable 0 enable 2147483647
1 enable 0 enable 2147483647
2 enable 0 enable 2147483647
3 enable 0 enable 2147483647
4 enable 0 enable 2147483647
5 enable 0 enable 2147483647
6 enable 0 enable 2147483647
7 enable 0 enable 2147483647
nv show interface <interface-id> qos egress-shaper traffic-class
Shows QoS egress shaper traffic class configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos egress-shaper traffic-class
traffic-class min-shaper-state min-rate(kbps) max-shaper-state max-rate(kbps)
------------- ---------------- -------------- ---------------- --------------
0 enable 0 enable 2147483647
1 enable 0 enable 2147483647
2 enable 0 enable 2147483647
3 enable 0 enable 2147483647
4 enable 0 enable 2147483647
5 enable 0 enable 2147483647
6 enable 0 enable 2147483647
7 enable 0 enable 2147483647
nv show interface <interface-id> qos egress-shaper traffic-class <qos-tc-id>
Shows specific QoS egress shaper traffic class configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
<qos-tc-id> |
The traffic class (egress queue). |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos egress-shaper traffic-class 2
operational applied
---------------- ----------- -------
max-rate 2147483647
max-shaper-state enable
min-rate 0
min-shaper-state enable
nv show interface <interface-id> qos link-pause
Shows QoS link pause configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos link-pause
operational applied
-- ----------- -------
rx disable
tx disable
nv show interface <interface-id> qos mapping
Shows QoS mapping configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp1 qos mapping
operational applied
--------------- ----------- -------
port-default-sp 0
trust l2
PCP->SP mapping configuration
================================
802.1p switch-priority
------ ---------------
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
DSCP->SP mapping configuration
=================================
nv show interface <interface-id> qos mapping dscp
Shows DSCP mapping configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos mapping dscp
nv show interface <interface-id> qos mapping dscp <qos-dscp-id>
Shows specific DSCP mapping configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
<qos-dscp-id> |
The DSCP value. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos qos mapping dscp 22
nv show interface <interface-id> qos mapping pcp
Shows QoS 802.1p (PCP) mapping configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp1 qos mapping pcp
802.1p switch-priority
------ ---------------
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
nv show interface <interface-id> qos mapping pcp <qos-pcp-id>
Shows specific QoS 802.1p (PCP) mapping configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
<qos-pcp-id> |
The 802.1p (PCP) value. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos mapping pcp 2
operational applied
--------------- ----------- -------
switch-priority 2
nv show interface <interface-id> qos pfc
Shows QoS PFC configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show interface swp5 qos pfc
operational applied
-- ----------- -------
rx disable
tx disable
nv show interface <interface-id> qos remark
Shows QoS remarking configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos remark
SP->PCP/DSCP remark configuration
====================================
switch-priority pcp dscp
--------------- --- ----
0 0 0
1 1 8
2 2 16
3 3 24
4 4 32
5 5 40
6 6 48
7 7 56
nv show interface <interface-id> qos remark switch-priority
Shows QoS switch priority remarking configuration settings for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos remark switch-priority
switch-priority pcp dscp
--------------- --- ----
0 0 0
1 1 8
2 2 16
3 3 24
4 4 32
5 5 40
6 6 48
7 7 56
nv show interface <interface-id> qos remark switch-priority <qos-sp-id>
Shows specific QoS switch priority remarking configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
<qos-sp-id> |
The switch priority value. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show interface swp5 qos remark switch-priority 2
operational applied
---- ----------- -------
dscp 16
pcp 2
nv show interface <interface-id> qos roce
Shows a summary of RoCE information for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show interface swp5 qos roce
nv show interface <interface-id> qos roce counters
Shows RoCE counters for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show interface swp5 qos roce counters
nv show interface <interface-id> qos roce status
Shows RoCE status information for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show interface swp16 qos roce status
operational applied description
------------------ ------------- ------- ---------------------------------------------------
congestion-control
congestion-mode ecn, absolute Congestion config mode
enabled-tc 0,3 Congestion config enabled Traffic Class
max-threshold 1.43 MB Congestion config max-threshold
min-threshold 153.00 KB Congestion config min-threshold
pfc
pfc-priority 3 switch-prio on which PFC is enabled
rx-enabled yes PFC Rx Enabled status
tx-enabled yes PFC Tx Enabled status
trust
trust-mode pcp,dscp Trust Setting on the port for packet classification
mode lossless Roce Mode
RoCE PCP/DSCP->SP mapping configurations
===========================================
pcp dscp switch-prio
---- --- ---- -----------
cnp 6 48 6
roce 3 26 3
RoCE SP->TC mapping and ETS configurations
=============================================
switch-prio traffic-class scheduler-weight
---- ----------- ------------- ----------------
cnp 6 6 strict priority
roce 3 3 dwrr-50%
RoCE Pool Status
===================
name mode pool-id switch-priorities traffic-class size current-usage max-usage
-- --------------------- ------- ------- ----------------- ------------- -------- ------------- ---------
0 lossy-default-ingress DYNAMIC 2 0,1,2,4,5,6,7 - 15.16 MB 0 Bytes 16.00 MB
1 roce-reserved-ingress DYNAMIC 3 3 - 15.16 MB 7.30 MB 7.90 MB
2 lossy-default-egress DYNAMIC 13 - 0,6 15.16 MB 0 Bytes 16.01 MB
3 roce-reserved-egress DYNAMIC 14 - 3 inf 7.29 MB 13.47 MB
nv show interface <interface-id> qos roce status pool-map
Shows ingress and egress service pool configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show interface swp5 qos roce pool-map
nv show interface <interface-id> qos roce status prio-map
Shows the RoCE 802.1p (PCP) or DSCP to switch priority mapping configuration for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show interface swp5 qos roce prio-map
nv show interface <interface-id> qos roce status tc-map
Shows the RoCE switch priority to traffic class mapping for the specified interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show interface swp5 qos roce status tc-map
nv show interface <interface-id> qos pfc-watchdog
Shows if the PFC watchdog setting is ON or OFF and shows the state for each traffic class. PFC watchdog detects and mitigates pause storms on ports where PFC or link pause is ON.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.6.0
Example
cumulus@switch:~$ nv show interface swp1 qos pfc-watchdog
operational applied
--------------- ----------- -------
state enabled enabled
PFC WD Status
===========================
traffic-class status deadlock-count
------------- -------- --------------
0 OK 0
1 OK 3
2 DEADLOCK 2
3 OK 0
4 OK 0
5 OK 0
6 OK 0
7 DEADLOCK 3
nv show interface <interface-id> qos pfc-watchdog status
Shows PFC watchdog data for every traffic class. PFC watchdog detects and mitigates pause storms on ports where PFC or link pause is ON.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.6.0
Example
cumulus@switch:~$ nv show interface swp1 qos pfc-watchdog status
nv show interface <interface-id> qos pfc-watchdog status <qos-tc-id>
Shows PFC watchdog data for a specific traffic class. PFC watchdog detects and mitigates pause storms on ports where PFC or link pause is ON.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
<qos-tc-id> |
The Traffic class. |
Version History
Introduced in Cumulus Linux 5.6.0
Example
cumulus@switch:~$ nv show interface swp1 qos pfc-watchdog status 0
nv show qos
Shows detailed information about the configured buffers, utilization, and DSCP markings for QoS.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show qos
nv show qos advance-buffer-config
Shows QoS advanced buffer configuration.
Add -o json at the end of the command to see the output in a more readable format.
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config -o json
{
"default-global": {
"egress-lossy-buffer": {
"multicast-switch-priority": {
"0": {
"service-pool": "0"
},
"1": {
"service-pool": "0"
},
"2": {
"service-pool": "0"
},
"3": {
"service-pool": "0"
},
"4": {
"service-pool": "0"
},
"5": {
"service-pool": "0"
},
"6": {
"service-pool": "0"
},
"7": {
"service-pool": "0"
}
},
"traffic-class": {
"0": {
"service-pool": "0"
},
"1": {
"service-pool": "0"
},
"2": {
"service-pool": "0"
},
"3": {
"service-pool": "0"
},
"4": {
"service-pool": "0"
},
"5": {
"service-pool": "0"
},
"6": {
"service-pool": "0"
},
"7": {
"service-pool": "0"
}
}
},
"egress-service-pool": {
"0": {
"memory-percent": 100,
"mode": "dynamic"
}
},
"ingress-lossy-buffer": {
"priority-group": {
"bulk": {
"id": "0",
"service-pool": "0",
"switch-priority": {
"0": {},
"1": {},
"2": {},
"3": {},
"4": {},
"5": {},
"6": {},
"7": {}
}
}
}
},
"ingress-service-pool": {
"0": {
"memory-percent": 100,
"mode": "dynamic"
}
}
}
}
nv show qos advance-buffer-config <profile-id>
Shows configuration settings for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global
operational applied
----------------------------- ----------- -------
egress-lossy-buffer
[multicast-switch-priority] 0 0
[multicast-switch-priority] 1 1
[multicast-switch-priority] 2 2
[multicast-switch-priority] 3 3
[multicast-switch-priority] 4 4
[multicast-switch-priority] 5 5
[multicast-switch-priority] 6 6
[multicast-switch-priority] 7 7
[traffic-class] 0 0
[traffic-class] 1 1
[traffic-class] 2 2
[traffic-class] 3 3
[traffic-class] 4 4
[traffic-class] 5 5
[traffic-class] 6 6
[traffic-class] 7 7
[egress-service-pool] 0 0
ingress-lossy-buffer
[priority-group] bulk bulk
[ingress-service-pool] 0 0
nv show qos advance-buffer-config <profile-id> egress-lossless-buffer
Shows egress lossless buffer configuration settings for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global egress-lossy-buffer
operational applied
--------------------------- ----------- -------
[multicast-switch-priority] 0 0
[multicast-switch-priority] 1 1
[multicast-switch-priority] 2 2
[multicast-switch-priority] 3 3
[multicast-switch-priority] 4 4
[multicast-switch-priority] 5 5
[multicast-switch-priority] 6 6
[multicast-switch-priority] 7 7
[traffic-class] 0 0
[traffic-class] 1 1
[traffic-class] 2 2
[traffic-class] 3 3
[traffic-class] 4 4
[traffic-class] 5 5
[traffic-class] 6 6
[traffic-class] 7 7
nv show qos advance-buffer-config <profile-id> egress-lossy-buffer multicast-port
Shows egress lossless buffer multicast port configuration settings for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global egress-lossy-buffer multicast-port
nv show qos advance-buffer-config <profile-id> egress-lossy-buffer multicast-switch-priority
Shows egress lossless buffer multicast switch priority configuration settings for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global egress-lossy-buffer multicast-switch-priority
switch-priority reserved service-pool shared-alpha shared-bytes
--------------- -------- ------------ ------------ ------------
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
nv show qos advance-buffer-config <profile-id> egress-lossy-buffer multicast-switch-priority <qos-sp-id>
Shows configuration settings for a specific egress lossless buffer multicast switch priority for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<qos-sp-id> |
The switch priority value. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global egress-lossy-buffer multicast-switch-priority 2
operational applied
------------ ----------- -------
service-pool 0 0
nv show qos advance-buffer-config <profile-id> egress-lossy-buffer traffic-class
Shows egress lossless buffer traffic class configuration settings for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global egress-lossy-buffer traffic-class
traffic-class reserved service-pool shared-alpha shared-bytes
------------- -------- ------------ ------------ ------------
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
nv show qos advance-buffer-config <profile-id> egress-lossy-buffer traffic-class <traffic-class-id>
Shows configuration settings for a specific egress lossless buffer traffic class for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<traffic-class-id> |
The traffic class value. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global egress-lossy-buffer traffic-class 2
operational applied
------------ ----------- -------
service-pool 0 0
nv show qos advance-buffer-config <profile-id> egress-service-pool
Shows all egress service pool settings for the specified QoS advanced buffer profile.
In Cumulus Linux 5.10 and earlier, egress-service-pool is egress-pool.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global egress-service-pool
Pool-Id infinite memory-percent mode reserved shared-alpha shared-bytes
------- -------- -------------- ------- -------- ------------ ------------
0 100 dynamic
nv show qos advance-buffer-config <profile-id> egress-service-pool <pool-id>
Shows configuration settings for a specific egress service pool for the specified QoS advanced buffer profile.
In Cumulus Linux 5.10 and earlier, egress-service-pool is egress-pool.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<pool-id> |
The service pool name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global egress-service-pool 3
operational applied
-------------- ----------- -------
memory-percent 100 100
mode dynamic dynamic
nv show qos advance-buffer-config <profile-id> ingress-lossless-buffer
Shows ingress lossless buffer configuration settings for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global ingress-lossless-buffer
nv show qos advance-buffer-config <profile-id> ingress-lossy-buffer
Shows ingress lossy buffer configuration settings for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global ingress-lossy-buffer
operational applied
---------------- ----------- -------
[priority-group] bulk bulk
nv show qos advance-buffer-config <profile-id> ingress-lossy-buffer priority-group
Shows ingress lossy buffer priority group configuration settings for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global ingress-lossy-buffer priority-group
Priority Group id name reserved service-pool shared-alpha shared-bytes Summary
-------------- -- ---- -------- ------------ ------------ ------------ ------------------
bulk 0 0 switch-priority: 0
switch-priority: 1
switch-priority: 2
switch-priority: 3
switch-priority: 4
switch-priority: 5
switch-priority: 6
switch-priority: 7
nv show qos advance-buffer-config <profile-id> ingress-lossy-buffer priority-group <priority-group-id>
Shows configuration for a specific ingress lossy buffer priority group for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<priority-group-id> |
The priority group name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global ingress-lossy-buffer priority-group bulk
operational applied
----------------- ----------- -------
id 0
service-pool 0 0
[switch-priority] 0 0
[switch-priority] 1 1
[switch-priority] 2 2
[switch-priority] 3 3
[switch-priority] 4 4
[switch-priority] 5 5
[switch-priority] 6 6
[switch-priority] 7 7
nv show qos advance-buffer-config <profile-id> ingress-lossy-buffer priority-group <priority-group-id> switch-priority
Shows ingress lossy buffer priority group switch priorities for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<priority-group-id> |
The priority group name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global ingress-lossy-buffer priority-group bulk switch-priority
switch-priority
---------------
0
1
2
3
4
5
6
7
nv show qos advance-buffer-config <profile-id> ingress-lossy-buffer priority-group <priority-group-id> switch-priority <qos-sp-id>
Shows configuration settings for a specific ingress lossy buffer priority group switch priority for the specified QoS advanced buffer profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<priority-group-id> |
The priority group name. |
<qos-sp-id> |
The switch priority value. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global ingress-lossy-buffer priority-group service1 switch-priority 2
nv show qos advance-buffer-config <profile-id> ingress-service-pool
Shows all ingress service pool settings for the specified QoS advanced buffer profile.
In Cumulus Linux 5.10 and earlier, ingress-service-pool is ingress-pool.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global ingress-service-pool
Pool-Id infinite memory-percent mode reserved shared-alpha shared-bytes
------- -------- -------------- ------- -------- ------------ ------------
0 80 dynamic
3 20
nv show qos advance-buffer-config <profile-id> ingress-service-pool <pool-id>
Shows configuration settings for a specific ingress service pool for the specified QoS advanced buffer profile.
In Cumulus Linux 5.10 and earlier, ingress-service-pool is ingress-pool.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<pool-id> |
The service pool name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global ingress-service-pool 3
operational applied
-------------- ----------- -------
memory-percent 100 100
mode dynamic dynamic
nv show qos advance-buffer-config <profile-id> egress-mgmt-buffer
Shows the lossy egress management buffer settings that you can configure to isolate management traffic to a different priority group. Management traffic consists of OSPF and BGP hello and update packets, and BFD packets that ingress and egress the CPU.
Version History
Introduced in Cumulus Linux 5.10.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global egress-mgmt-buffer
operational applied
------------ ----------- ----
reserved 1200 Bytes 1200 Bytes
shared-bytes 13.53 KB 13.53 KB
nv show qos advance-buffer-config <profile-id> ingress-mgmt-buffer
Shows the lossy ingress management buffer settings that you can configure to isolate management traffic to a different priority group. Management traffic consists of OSPF and BGP hello and update packets, and BFD packets that ingress and egress the CPU.
Version History
Introduced in Cumulus Linux 5.10.0
Example
cumulus@switch:~$ nv show qos advance-buffer-config default-global ingress-mgmt-buffer
operational applied
------------ ----------- ----
headroom 1000 Bytes 1000 Bytes
shared-bytes 19.53 KB 19.53 KB
nv show qos buffer
Shows QoS buffer configuration.
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos buffer
Pool Buffers Occupancy Counters
==================================
Pool ID Pool Type Direction Mode Pool Size Current Usage Max Usage
------- ---------------------- --------- ------------ --------- ------------- ---------
0 Ingress Data INGRESS DYNAMIC 25.14 MB 0 Bytes 0 Bytes
1 Ingress Management INGRESS DYNAMIC 255.94 KB 0 Bytes 0 Bytes
2 User data buffer INGRESS DYNAMIC 29.99 MB 0 Bytes 0 Bytes
10 Multicast EGRESS BUFFER UNITS 32.75 MB 0 Bytes 0 Bytes
11 Egress Data EGRESS DYNAMIC 25.14 MB 0 Bytes 0 Bytes
12 Egress Management EGRESS DYNAMIC 255.94 KB 0 Bytes 0 Bytes
13 User data buffer EGRESS DYNAMIC 29.99 MB 0 Bytes 0 Bytes
21 Ingress Descriptor INGRESS DYNAMIC 18.81 MB 0 Bytes 0 Bytes
22 User descriptor buffer INGRESS DYNAMIC 18.01 MB 0 Bytes 0 Bytes
30 Egress Descriptor EGRESS DYNAMIC 18.81 MB 0 Bytes 0 Bytes
31 User descriptor buffer EGRESS DYNAMIC 18.01 MB 0 Bytes 0 Bytes
Buffer - Multicast Switch Priority
=====================================
switch-priority Pool ID Mode Reserved Size Current Usage Max Usage Shared Max
--------------- ------- ------- ------------- ------------- --------- ----------
0 13 DYNAMIC 9.98 KB 0 Bytes 288 Bytes ALPHA_1_4
1 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
2 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
3 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
4 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
5 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
6 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
7 13 DYNAMIC 9.98 KB 0 Bytes 288 Bytes ALPHA_1_4
nv show qos buffer pool
Shows QoS buffer traffic pool configuration.
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos buffer pool
Pool ID Pool Type Direction Mode Pool Size Current Usage Max Usage
------- ---------------------- --------- ------------ --------- ------------- ---------
0 Ingress Data INGRESS DYNAMIC 25.14 MB 0 Bytes 0 Bytes
1 Ingress Management INGRESS DYNAMIC 255.94 KB 0 Bytes 0 Bytes
2 User data buffer INGRESS DYNAMIC 29.99 MB 0 Bytes 0 Bytes
10 Multicast EGRESS BUFFER UNITS 32.75 MB 0 Bytes 0 Bytes
11 Egress Data EGRESS DYNAMIC 25.14 MB 0 Bytes 0 Bytes
12 Egress Management EGRESS DYNAMIC 255.94 KB 0 Bytes 0 Bytes
13 User data buffer EGRESS DYNAMIC 29.99 MB 0 Bytes 0 Bytes
21 Ingress Descriptor INGRESS DYNAMIC 18.81 MB 0 Bytes 0 Bytes
22 User descriptor buffer INGRESS DYNAMIC 18.01 MB 0 Bytes 0 Bytes
30 Egress Descriptor EGRESS DYNAMIC 18.81 MB 0 Bytes 0 Bytes
31 User descriptor buffer EGRESS DYNAMIC 18.01 MB 0 Bytes 0 Bytes
nv show qos buffer multicast-switch-priority
Shows QoS buffer multicast switch priority configuration.
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos buffer multicast-switch-priority
switch-priority Pool ID Mode Reserved Size Current Usage Max Usage Shared Max
--------------- ------- ------- ------------- ------------- --------- ----------
0 13 DYNAMIC 9.98 KB 0 Bytes 288 Bytes ALPHA_1_4
1 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
2 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
3 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
4 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
5 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
6 13 DYNAMIC 9.98 KB 0 Bytes 0 Bytes ALPHA_1_4
7 13 DYNAMIC 9.98 KB 0 Bytes 288 Bytes ALPHA_1_4
nv show qos congestion-control
Shows QoS congestion control configuration settings.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos congestion-control
Profile Summary
-------------- ----------------
default-global traffic-class: 0
nv show qos congestion-control <profile-id>
Shows configuration settings for the specified QoS congestion control profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos congestion-control default-global
operational applied description
-- ----------- ------- -----------
ECN Configurations
=====================
traffic-class ECN RED Min Th Max Th Probability
------------- ------ ------ ------- -------- -----------
4 enable enable 40000 B 200000 B 100
5 enable enable 40000 B 200000 B 100
7 enable enable 40000 B 200000 B 100
nv show qos congestion-control <profile-id> traffic-class
Shows traffic class configuration settings for the specified QoS congestion control profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos congestion-control default-global traffic-class
traffic-class ECN RED Min Th Max Th Probability
------------- ------ ------- --------- ------- -----------
0 enable disable 146.48 KB 1.43 MB 100
nv show qos congestion-control <profile-id> traffic-class <qos-tc-id>
Shows specific traffic class configuration settings for the specified QoS congestion control profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<qos-tc-id> |
The traffic class (egress queue). |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos congestion-control default-global traffic-class 4
operational applied description
------------- ----------- -------- -----------------------------------
ecn enable enable Early Congestion Notification State
max-threshold 200000 B 200000 B Maximum Threshold (in bytes)
min-threshold 40000 B 40000 B Minimum Threshold (in bytes)
probability 100 100 Probability
red enable enable Random Early Detection State
nv show qos buffer descriptor-pool
Shows the buffer descriptor pool counters.
Version History
Introduced in Cumulus Linux 5.11.0
Example
cumulus@switch:~$ nv show qos buffer descriptor-pool
No Data
nv show qos egress-queue-mapping
Shows egress queue mapping configuration.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos egress-queue-mapping
Profile Summary
-------------- ------------------
default-global switch-priority: 0
switch-priority: 1
switch-priority: 2
switch-priority: 3
switch-priority: 4
switch-priority: 5
switch-priority: 6
switch-priority: 7
nv show qos egress-queue-mapping <profile-id>
Shows configuration settings for the specified egress queue mapping profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos egress-queue-mapping default-global
operational applied description
-- ----------- ------- -----------
SP->TC mapping configuration
===============================
switch-priority traffic-class
--------------- -------------
0 0
1 1
2 7
3 3
4 4
5 5
6 6
7 7
nv show qos egress-queue-mapping <profile-id> switch-priority
Shows switch priority configuration settings for the specified egress queue mapping profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos egress-queue-mapping default-global switch-priority
switch-priority traffic-class
--------------- -------------
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
nv show qos egress-queue-mapping <profile-id> switch-priority <qos-sp-id>
Shows specific switch priority configuration settings for the specified egress queue mapping profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<qos-sp-id> |
The switch priority value. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos egress-queue-mapping default-global switch-priority 2
operational applied description
------------- ----------- ------- -------------
traffic-class 7 7 Traffic Class
nv show qos egress-scheduler
Shows QoS egress scheduler configuration.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos egress-scheduler
Profile Summary
-------------- ----------------
default-global traffic-class: 0
traffic-class: 1
traffic-class: 2
traffic-class: 3
traffic-class: 4
traffic-class: 5
traffic-class: 6
traffic-class: 7
list1 traffic-class: 0
traffic-class: 1
traffic-class: 2
traffic-class: 3
traffic-class: 4
traffic-class: 5
traffic-class: 6
traffic-class: 7
list2 traffic-class: 0
traffic-class: 1
traffic-class: 2
traffic-class: 3
traffic-class: 4
traffic-class: 5
traffic-class: 6
traffic-class: 7
nv show qos egress-scheduler <profile-id>
Shows configuration settings for the specified QoS egress scheduler profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos egress-scheduler default-global
operational applied description
-- ----------- ------- -----------
TC->DWRR weight configuration
================================
traffic-class mode bw-percent
------------- ------ ----------
0 strict
1 strict
2 dwrr 30
3 dwrr 20
4 dwrr 20
5 strict
6 dwrr 30
7 strict
nv show qos egress-scheduler <profile-id> traffic-class
Shows traffic class configuration settings for the specified QoS egress scheduler profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos egress-scheduler default-global traffic-class
traffic-class mode bw-percent
------------- ---- ----------
0 dwrr 12
1 dwrr 13
2 dwrr 12
3 dwrr 13
4 dwrr 12
5 dwrr 13
6 dwrr 12
7 dwrr 13
nv show qos egress-scheduler <profile-id> traffic-class <qos-tc-id>
Shows specific traffic class configuration settings for the specified QoS egress scheduler profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<qos-tc-id> |
The traffic class (egress queue). |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos egress-scheduler default-global traffic-class 2
operational applied
---------- ----------- -------
bw-percent 12 12
mode dwrr dwrr
nv show qos egress-shaper
Shows QoS egress shaper configuration.
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos egress-shaper
nv show qos egress-shaper <profile-id>
Shows configuration settings for the specified QoS egress shaper profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos egress-shaper shaper1
nv show qos egress-shaper <profile-id> traffic-class
Shows traffic class configuration settings for the specified QoS egress shaper profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos egress-shaper shaper1 traffic-class
nv show qos egress-shaper <profile-id> traffic-class <qos-tc-id>
Shows specific traffic class configuration settings for the specified QoS egress shaper profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<qos-tc-id> |
The traffic class (egress queue). |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos egress-shaper shaper1 traffic-class 2
nv show qos link-pause
Shows QoS link pause configuration.
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos link-pause
nv show qos link-pause <profile-id>
Shows configuration settings for the specified QoS link pause profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos link-pause my_pause_ports
nv show qos mapping
Shows QoS mapping configuration.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos mapping
Profile Port Default SP Trust Summary
-------------- --------------- ----- ---------
customports 4 port
default-global 0 l2 802.1p: 0
802.1p: 1
802.1p: 2
802.1p: 3
802.1p: 4
802.1p: 5
802.1p: 6
802.1p: 7
nv show qos mapping <profile-id>
Shows configuration settings for the specified QoS mapping profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos mapping default-global
operational applied description
--------------- ----------- ------- ----------------------------
port-default-sp 3 3 Port Default Switch Priority
trust port port Port Trust configuration
nv show qos mapping <profile-id> pcp
Shows 802.1p mapping configuration settings for the specified profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos mapping default-global pcp
802.1p switch-priority
------ ---------------
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
nv show qos mapping <profile-id> pcp <qos-pcp-id>
Shows specific 802.1p mapping configuration settings for the specified profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<qos-pcp-id> |
The 802.1p (PCP) value. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos mapping default-global pcp 0
operational applied description
--------------- ----------- ------- ------------------------
switch-priority 4 4 Internal Switch Priority
nv show qos mapping <profile-id> dscp
Shows DSCP mapping configuration settings for the specified profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos mapping default-global dscp
DSCP switch-priority
---- ---------------
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 2
17 2
...
nv show qos mapping <profile-id> dscp <qos-dscp-id>
Shows specific DSCP mapping configuration settings for the specified profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<qos-dscp-id> |
The DSCP value. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos mapping default-global dscp 22
operational applied description
--------------- ----------- ------- ------------------------
switch-priority 4 4 Internal Switch Priority
nv show qos pfc
Shows QoS PFC configuration settings.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos pfc
nv show qos pfc <profile-id>
Shows QoS configuration settings for the specified PFC profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos pfc default-global
operational applied description
----------------- ----------- ------- --------------------------------
cable-length 50 50 Cable Length (in meters)
port-buffer 25000 B 25000 B Port Buffer (in bytes)
rx disable disable PFC Rx State
tx enable enable PFC Tx State
xoff-threshold 10000 B 10000 B Xoff Threshold (in bytes)
xon-threshold 2000 B 2000 B Xon Threshold (in bytes)
[switch-priority] 0 0 Collection of switch priorities
nv show qos pfc <profile-id> switch-priority
Shows switch priority configuration settings for the specified PFC profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos pfc default-global switch-priority
nv show qos pfc <profile-id> switch-priority <qos-sp-id>
Shows specific switch priority configuration settings for the specified PFC profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<qos-sp-id> |
The switch priority value. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos pfc default-global switch-priority 2
nv show qos remark
Shows QoS remarking configuration settings.
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos remark
nv show qos remark <profile-id>
Shows configuration settings for the specified QoS remarking profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos remark default-global
nv show qos remark <profile-id> switch-priority
Shows switch priority configuration settings for the specified QoS remarking profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos remark default-global switch-priority
nv show qos remark <profile-id> switch-priority <qos-sp-id>
Shows specific switch priority configuration settings for the specified QoS remarking profile.
Command Syntax
| Syntax | Description |
|---|---|
<profile-id> |
The profile name. |
<qos-sp-id> |
The switch priority value. |
Version History
Introduced in Cumulus Linux 5.4.0
Example
cumulus@switch:~$ nv show qos remark default-global switch-priority 2
nv show qos roce
Shows QoS ROCE configuration, such as the configured buffers, utilization and DSCP markings.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show qos roce
operational applied
------------------ ----------- -------
enable on
mode lossy lossy
congestion-control
congestion-mode ECN
enabled-tc 0,3
max-threshold 1.43 MB
min-threshold 146.48 KB
probability 100
lldp-app-tlv
priority 3
protocol-id 4791
selector UDP
pfc
pfc-priority -
trust
trust-mode pcp,dscp
RoCE PCP/DSCP->SP mapping configurations
===========================================
pcp dscp switch-prio
- --- ----------------------- -----------
0 0 0,1,2,3,4,5,6,7 0
1 1 8,9,10,11,12,13,14,15 1
2 2 16,17,18,19,20,21,22,23 2
3 3 24,25,26,27,28,29,30,31 3
4 4 32,33,34,35,36,37,38,39 4
5 5 40,41,42,43,44,45,46,47 5
6 6 48,49,50,51,52,53,54,55 6
7 7 56,57,58,59,60,61,62,63 7
RoCE SP->TC mapping and ETS configurations
=============================================
switch-prio traffic-class scheduler-weight
- ----------- ------------- ----------------
0 0 0 DWRR-50%
1 1 0 DWRR-50%
2 2 0 DWRR-50%
3 3 3 DWRR-50%
4 4 0 DWRR-50%
5 5 0 DWRR-50%
6 6 6 strict-priority
7 7 0 DWRR-50%
RoCE pool config
===================
name mode size switch-priorities traffic-class
- --------------------- ------- ---- ----------------- -------------
0 lossy-default-ingress Dynamic 50% 0,1,2,4,5,6,7 -
1 roce-reserved-ingress Dynamic 50% 3 -
2 lossy-default-egress Dynamic 50% - 0,6
3 roce-reserved-egress Dynamic 50% - 3
Exception List
=================
nv show qos roce prio-map
Shows QoS ROCE priority map configuration.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show qos roce prio-map
pcp dscp switch-prio
- --- ----------------------- -----------
0 0 0,1,2,3,4,5,6,7 0
1 1 8,9,10,11,12,13,14,15 1
2 2 16,17,18,19,20,21,22,23 2
3 3 24,25,26,27,28,29,30,31 3
4 4 32,33,34,35,36,37,38,39 4
5 5 40,41,42,43,44,45,46,47 5
6 6 48,49,50,51,52,53,54,55 6
7 7 56,57,58,59,60,61,62,63 7
nv show qos roce tc-map
Shows QoS ROCE traffic class map configuration.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show qos roce tc-map
switch-prio traffic-class scheduler-weight
- ----------- ------------- ----------------
0 0 0 DWRR-50%
1 1 0 DWRR-50%
2 2 0 DWRR-50%
3 3 3 DWRR-50%
4 4 0 DWRR-50%
5 5 0 DWRR-50%
6 6 6 strict-priority
7 7 0 DWRR-50%
nv show qos roce pool-map
Shows QoS ROCE traffic pool map configuration.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show qos roce pool-map
name mode size switch-priorities traffic-class
- --------------------- ------- ---- ----------------- -------------
0 lossy-default-ingress Dynamic 50% 0,1,2,4,5,6,7 -
1 roce-reserved-ingress Dynamic 50% 3 -
2 lossy-default-egress Dynamic 50% - 0,6
3 roce-reserved-egress Dynamic 50% - 3
nv show qos roce pool
Shows QoS ROCE traffic pool configuration.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show qos roce pool
name mode pool-id size current-usage max-usage
- --------------------- ------- ------- -------- ------------- ---------
0 lossy-default-ingress DYNAMIC 2 14.46 MB 0 Bytes 0 Bytes
2 lossy-default-egress DYNAMIC 13 14.46 MB 0 Bytes 0 Bytes
nv show qos traffic-pool
Shows QoS traffic pool configuration.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos traffic-pool
nv show qos traffic-pool <traffic-pool-id>
Shows configuration settings for a specific QoS traffic pool.
Command Syntax
| Syntax | Description |
|---|---|
<traffic-pool-id> |
The traffic pool name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos traffic-pool default-lossy
applied
----------------- -------
memory-percent 80
[switch-priority] 0
[switch-priority] 1
[switch-priority] 2
[switch-priority] 3
[switch-priority] 4
[switch-priority] 5
[switch-priority] 6
[switch-priority] 7
nv show qos traffic-pool <traffic-pool-id> switch-priority
Shows switch priority configuration settings for a specific QoS traffic pool.
Command Syntax
| Syntax | Description |
|---|---|
<traffic-pool-id> |
The traffic pool name. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos traffic-pool default-lossy switch-priority
nv show qos traffic-pool <traffic-pool-id> switch-priority <qos-sp-id>
Shows configuration settings for a specific switch priority for the specified QoS traffic pool.
Command Syntax
| Syntax | Description |
|---|---|
<traffic-pool-id> |
The traffic pool name. |
<qos-sp-id> |
The switch priority value. |
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show qos traffic-pool default-lossy switch-priority 2
nv show qos pfc-watchdog
Shows PFC watchdog configuration settings. PFC watchdog detects and mitigates pause storms on ports where PFC or link pause is ON.
Version History
Introduced in Cumulus Linux 5.6.0
Example
cumulus@switch:~$ nv show qos qos pfc-watchdog
operational applied
---------------- ----------- --------------
polling-interval 0:00:00 0:00:00.100000
robustness 0 3