MLAG
nv show interface <interface-id> bond mlag
Shows MLAG configuration on the bond 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 bond1 bond mlag
operational applied
-------------- ----------- -------
enable on
id 1 1
peer-interface hostbond_3
status dual
nv show interface <interface-id> bond mlag consistency-checker
Shows the interface level consistency check parameters.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show interface bond1 bond mlag consistency-checker
Parameter LocalValue PeerValue Conflict Summary
---------------- ---------------------------- ---------------------------- -------- -------
bpdu-guard off off -
bridge-learning yes yes -
clag-id 1 1 -
lacp-actor-mac 44:38:39:42:42:01 44:38:39:42:42:01 -
lacp-partner-mac 00:02:00:00:00:01 00:02:00:00:00:01 -
master br_default NOT-SYNCED -
mtu 9100 9100 -
native-vlan 1000 1000 -
restricted-role no no -
vlan-id 1000, 1002, 1004, 1006, 1008 1000, 1002, 1004, 1006, 1008 -
nv show mlag
Shows global MLAG configuration on the switch.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag
operational applied
-------------- ------------------------- -----------------
enable on on
debug off off
init-delay 180 180
mac-address 44:38:39:be:ef:aa 44:38:39:BE:EF:AA
peer-ip fe80::4ab0:2dff:fec4:375b linklocal
priority 32768 32768
[backup] 10.10.10.2 10.10.10.2
backup-active True
backup-reason
local-id 48:b0:2d:4f:42:28
local-role primary
peer-alive True
peer-id 48:b0:2d:c4:37:5b
peer-interface peerlink.4094
peer-priority 32768
peer-role secondary
anycast-ip 36.0.0.2
nv show mlag backup
Shows the backup IP address configured for the MLAG peer link. The switch uses this backup IP address if the MLAG peer link goes down.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag backup
vrf
---------- ---
10.10.10.2
nv show mlag backup <backup-ip>
Shows information about the MLAG backup IP address specified.
Command Syntax
| Syntax | Description |
|---|---|
<backup-ip> |
The backup IP address for the MLAG peer. |
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show mlag backup 10.10.10.2
operational applied pending
--- ----------- ------- -------
vrf default default
nv show mlag consistency-checker
Shows the global consistency check parameters.
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show mlag consistency-checker
Global Consistency-checker
=============================
Parameter LocalValue PeerValue Conflict Summary
---------------------- ---------------------------------------- ---------------------------------------- -------- -------
anycast-ip 36.0.0.2 36.0.0.2 -
bridge-priority 32768 32768 -
bridge-stp-mode rstp rstp -
bridge-stp-state on on -
bridge-type vlan-aware vlan-aware -
clag-pkg-version 1.6.0-cl5.9.0+u7.1718894350.a2a631b98609 1.6.0-cl5.9.0+u7.1718894350.a2a631b98609 -
clag-protocol-version 1.7.0 1.7.0 -
peer-ip 169.254.0.10 169.254.0.10 -
peerlink-bridge-member Yes Yes -
peerlink-mtu 9100 9100 -
peerlink-native-vlan 1 1 -
peerlink-vlans 1, 1000, 1002, 1004, 1006, 1008 1, 1000, 1002, 1004, 1006, 1008 -
redirect2-enable yes yes -
system-mac 44:38:39:42:42:01 44:38:39:42:42:01
- In Cumulus Linux 5.5 and earlier,
peerlink-bridge-memberisPeerlink-master. - In Cumulus Linux 5.6 and earlier,
bridge-stp-stateisbridge-stp. - Cumulus Linux 5.7 and later includes consistency-checks for
bridge-stp-mode.
nv show mlag consistency-checker global
Shows global MLAG settings for each MLAG peer and indicates if there are any inconsistencies.
Version History
Introduced in Cumulus Linux 5.1.0
Example
cumulus@switch:~$ nv show mlag consistency-checker global
Parameter LocalValue PeerValue Conflict Summary
--------------------- ------------------------ ------------------------ -------- -------
anycast-ip - - -
bridge-priority 32768 32768 -
bridge-stp on on -
bridge-type vlan-aware vlan-aware -
clag-pkg-version 1.6.0-cl5.4.0u4 1.6.0-cl5.4.0u4 -
clag-protocol-version 1.6.0 1.6.0 -
peer-ip fe80::4ab0:2dff:fea4:ac9 fe80::4ab0:2dff:fea4:ac9 -
peerlink-master br_default NOT-SYNCED -
peerlink-mtu 9216 9216 -
peerlink-native-vlan 1 1 -
peerlink-vlans 1, 10, 20, 30 1, 10, 20, 30 -
redirect2-enable yes yes -
system-mac 44:38:39:be:ef:aa 44:38:39:be:ef:aa
nv show mlag fdb
Shows the dynamic or permanent MAC addresses in the MLAG forwarding database.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag fdb
local
========
interface MAC address vlan-id
- --------- ----------------- -------
1 bond3 48:b0:2d:a2:03:9d 1
2 bond1 48:b0:2d:51:82:fd 1
3 bond2 48:b0:2d:f9:9e:d1 1
peer
=======
interface MAC address vlan-id
-- --------- ----------------- -------
1 bond3 48:b0:2d:a2:03:9d 20
2 bond2 48:b0:2d:f9:9e:d1 30
3 bond3 48:b0:2d:a2:03:9d 10
4 bond3 48:b0:2d:83:8d:b8 1
5 bond2 48:b0:2d:e6:e6:06 1
6 bond1 48:b0:2d:6f:6c:13 1
7 bond2 48:b0:2d:f9:9e:d1 10
8 bond3 48:b0:2d:a2:03:9d 30
9 bond1 48:b0:2d:51:82:fd 20
10 bond1 48:b0:2d:51:82:fd 10
11 bond2 48:b0:2d:f9:9e:d1 20
12 bond1 48:b0:2d:51:82:fd 30
permanent
============
interface MAC address vlan-id
- --------- ----------------- -------
1 peerlink 44:38:39:22:01:78 10
2 peerlink 44:38:39:22:01:78 20
3 peerlink 44:38:39:22:01:78 30
4 vlan10 44:38:39:22:01:7a 10
5 vlan20 44:38:39:22:01:7a 20
6 vlan30 44:38:39:22:01:7a 30
nv show mlag fdb local
Shows the locally learned MAC addresses in the forwarding database.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag fdb local
interface MAC address vlan-id
- --------- ----------------- -------
1 bond3 48:b0:2d:a2:03:9d 1
2 bond1 48:b0:2d:51:82:fd 1
3 bond2 48:b0:2d:f9:9e:d1 1
nv show mlag fdb peer
Shows the MAC addresses synchronized from the forwarding database on the MLAG peer.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag fdb peer
interface MAC address vlan-id
-- --------- ----------------- -------
1 bond3 48:b0:2d:a2:03:9d 20
2 bond2 48:b0:2d:f9:9e:d1 30
3 bond3 48:b0:2d:a2:03:9d 10
4 bond3 48:b0:2d:83:8d:b8 1
5 bond2 48:b0:2d:e6:e6:06 1
6 bond1 48:b0:2d:6f:6c:13 1
7 bond2 48:b0:2d:f9:9e:d1 10
8 bond3 48:b0:2d:a2:03:9d 30
9 bond1 48:b0:2d:51:82:fd 20
10 bond1 48:b0:2d:51:82:fd 10
11 bond2 48:b0:2d:f9:9e:d1 20
12 bond1 48:b0:2d:51:82:fd 30
nv show mlag fdb permanent
Shows the permanent MAC addresses installed in the forwarding database on the MLAG peer.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag fdb permanent
interface MAC address vlan-id
- --------- ----------------- -------
1 peerlink 44:38:39:22:01:78 10
2 peerlink 44:38:39:22:01:78 20
3 peerlink 44:38:39:22:01:78 30
4 vlan10 44:38:39:22:01:7a 10
5 vlan20 44:38:39:22:01:7a 20
6 vlan30 44:38:39:22:01:7a 30
nv show mlag lacpdb
Shows the LACP database on the both MLAG peers.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag lacpdb
local
========
lacp-bypass MAC address
----- ----------- -----------------
bond1 0 48:b0:2d:51:82:fd
bond2 0 48:b0:2d:f9:9e:d1
bond3 0 48:b0:2d:a2:03:9d
peer
=======
lacp-bypass MAC address
----- ----------- -----------------
bond1 0 48:b0:2d:51:82:fd
bond2 0 48:b0:2d:f9:9e:d1
bond3 0 48:b0:2d:a2:03:9d
nv show mlag lacpdb local
Shows the LACP database on the local switch.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag lacpdb local
lacp-bypass MAC address
----- ----------- -----------------
bond1 0 48:b0:2d:51:82:fd
bond2 0 48:b0:2d:f9:9e:d1
bond3 0 48:b0:2d:a2:03:9d
nv show mlag lacpdb peer
Shows the LACP database on the peer switch.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag lacpdb peer
lacp-bypass MAC address
----- ----------- -----------------
bond1 0 48:b0:2d:51:82:fd
bond2 0 48:b0:2d:f9:9e:d1
bond3 0 48:b0:2d:a2:03:9d
nv show mlag mdb
Shows the layer 2 multicast database.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag mdb
nv show mlag mdb local
Shows the layer 2 multicast database on the local switch.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag mdb local
nv show mlag mdb peer
Shows the layer 2 multicast database on the peer switch.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag mdb peer
nv show mlag multicast-router-port
Shows the MLAG multicast router ports on both MLAG peers.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag multicast-router-port
local
========
age domain dual-interface interface
- --- ---------- -------------- ---------
1 0 br_default peerlink peerlink
peer
=======
nv show mlag multicast-router-port local
Shows MLAG multicast router port information on the local switch.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag multicast-router-port local
age domain dual-interface interface
- --- ---------- -------------- ---------
1 0 br_default peerlink peerlink
nv show mlag multicast-router-port peer
Shows MLAG multicast router port information on the peer switch.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag multicast-router-port peer
nv show mlag neighbor
Shows information about permanent and dynamic MLAG neighbors.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag neighbor
dynamic
==========
interface ip-address MAC address vlan-id
- --------- ------------------------- ----------------- -------
1 vlan20 fe80::4ab0:2dff:fea2:39d 48:b0:2d:a2:03:9d 20
2 vlan30 fe80::4ab0:2dff:fef9:9ed1 48:b0:2d:f9:9e:d1 30
3 vlan10 fe80::4ab0:2dff:fea2:39d 48:b0:2d:a2:03:9d 10
4 vlan10 fe80::4ab0:2dff:fef9:9ed1 48:b0:2d:f9:9e:d1 10
5 vlan30 fe80::4ab0:2dff:fea2:39d 48:b0:2d:a2:03:9d 30
6 vlan20 fe80::4ab0:2dff:fe51:82fd 48:b0:2d:51:82:fd 20
7 vlan10 fe80::4ab0:2dff:fe51:82fd 48:b0:2d:51:82:fd 10
8 vlan20 fe80::4ab0:2dff:fef9:9ed1 48:b0:2d:f9:9e:d1 20
9 vlan30 fe80::4ab0:2dff:fe51:82fd 48:b0:2d:51:82:fd 30
permanent
============
address-family interface ip-address MAC address vlan-id
-- -------------- --------- ------------------------ ----------------- -------
1 2 vlan10 10.1.10.2 44:38:39:22:01:7a 10
2 2 vlan20 10.1.20.2 44:38:39:22:01:7a 20
3 2 vlan30 10.1.30.2 44:38:39:22:01:7a 30
4 10 vlan10 fe80::4638:39ff:fe22:17a 44:38:39:22:01:7a 10
5 10 vlan20 fe80::4638:39ff:fe22:17a 44:38:39:22:01:7a 20
6 10 vlan30 fe80::4638:39ff:fe22:17a 44:38:39:22:01:7a 30
7 2 vlan10 10.1.10.3 44:38:39:22:01:78 10
8 2 vlan20 10.1.20.3 44:38:39:22:01:78 20
9 2 vlan30 10.1.30.3 44:38:39:22:01:78 30
10 10 vlan10 fe80::4638:39ff:fe22:178 44:38:39:22:01:78 10
11 10 vlan20 fe80::4638:39ff:fe22:178 44:38:39:22:01:78 20
12 10 vlan30 fe80::4638:39ff:fe22:178 44:38:39:22:01:78 30
nv show mlag neighbor dynamic
Shows information about MLAG dynamic neighbors.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag neighbor dynamic
interface ip-address MAC address vlan-id
- --------- ------------------------- ----------------- -------
1 vlan20 fe80::4ab0:2dff:fea2:39d 48:b0:2d:a2:03:9d 20
2 vlan30 fe80::4ab0:2dff:fef9:9ed1 48:b0:2d:f9:9e:d1 30
3 vlan10 fe80::4ab0:2dff:fea2:39d 48:b0:2d:a2:03:9d 10
4 vlan10 fe80::4ab0:2dff:fef9:9ed1 48:b0:2d:f9:9e:d1 10
5 vlan30 fe80::4ab0:2dff:fea2:39d 48:b0:2d:a2:03:9d 30
6 vlan20 fe80::4ab0:2dff:fe51:82fd 48:b0:2d:51:82:fd 20
7 vlan10 fe80::4ab0:2dff:fe51:82fd 48:b0:2d:51:82:fd 10
8 vlan20 fe80::4ab0:2dff:fef9:9ed1 48:b0:2d:f9:9e:d1 20
9 vlan30 fe80::4ab0:2dff:fe51:82fd 48:b0:2d:51:82:fd 30
nv show mlag neighbor permanent
Shows information about MLAG permanent neighbors.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag neighbor permanent
address-family interface ip-address MAC address vlan-id
-- -------------- --------- ------------------------ ----------------- -------
1 2 vlan10 10.1.10.2 44:38:39:22:01:7a 10
2 2 vlan20 10.1.20.2 44:38:39:22:01:7a 20
3 2 vlan30 10.1.30.2 44:38:39:22:01:7a 30
4 10 vlan10 fe80::4638:39ff:fe22:17a 44:38:39:22:01:7a 10
5 10 vlan20 fe80::4638:39ff:fe22:17a 44:38:39:22:01:7a 20
6 10 vlan30 fe80::4638:39ff:fe22:17a 44:38:39:22:01:7a 30
7 2 vlan10 10.1.10.3 44:38:39:22:01:78 10
8 2 vlan20 10.1.20.3 44:38:39:22:01:78 20
9 2 vlan30 10.1.30.3 44:38:39:22:01:78 30
10 10 vlan10 fe80::4638:39ff:fe22:178 44:38:39:22:01:78 10
11 10 vlan20 fe80::4638:39ff:fe22:178 44:38:39:22:01:78 20
12 10 vlan30 fe80::4638:39ff:fe22:178 44:38:39:22:01:78 30
nv show mlag vni
Shows the MLAG VNIs on both MLAG peers.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag vni
local
========
interface local-ip vlan-id vni
- --------- -------- ------- ----
1 vxlan48 27.0.0.3 1000 1000
2 vxlan48 27.0.0.3 1002 1002
3 vxlan48 27.0.0.3 1004 1004
4 vxlan48 27.0.0.3 1006 1006
5 vxlan48 27.0.0.3 1008 1008
6 vxlan48 27.0.0.3 4027 4002
7 vxlan48 27.0.0.3 4036 4003
8 vxlan48 27.0.0.3 4043 4001
peer
=======
interface local-ip vlan-id vni
- --------- -------- ------- ----
1 vxlan48 27.0.0.4 1000 1000
2 vxlan48 27.0.0.4 1002 1002
3 vxlan48 27.0.0.4 1004 1004
4 vxlan48 27.0.0.4 1006 1006
5 vxlan48 27.0.0.4 1008 1008
6 vxlan48 27.0.0.4 4027 4002
7 vxlan48 27.0.0.4 4036 4003
8 vxlan48 27.0.0.4 4043 4001
nv show mlag vni local
Shows the MLAG VNIs configured on the local switch.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag vni local
interface local-ip vlan-id vni
- --------- -------- ------- ----
1 vxlan48 27.0.0.3 1000 1000
2 vxlan48 27.0.0.3 1002 1002
3 vxlan48 27.0.0.3 1004 1004
4 vxlan48 27.0.0.3 1006 1006
5 vxlan48 27.0.0.3 1008 1008
6 vxlan48 27.0.0.3 4027 4002
7 vxlan48 27.0.0.3 4036 4003
8 vxlan48 27.0.0.3 4043 4001
nv show mlag vni peer
Shows the MLAG VNIs configured on the peer switch.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show mlag vni peer
interface local-ip vlan-id vni
- --------- -------- ------- ----
1 vxlan48 27.0.0.4 1000 1000
2 vxlan48 27.0.0.4 1002 1002
3 vxlan48 27.0.0.4 1004 1004
4 vxlan48 27.0.0.4 1006 1006
5 vxlan48 27.0.0.4 1008 1008
6 vxlan48 27.0.0.4 4027 4002
7 vxlan48 27.0.0.4 4036 4003
8 vxlan48 27.0.0.4 4043 4001
nv show nve vxlan mlag
Shows VXLAN source address information.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show nve vxlan mlag
operational applied pending
-------------- ----------- -------- --------
shared-address 36.0.0.2 36.0.0.2 36.0.0.2