Packet Trimming


nv show interface <interface-id> packet-trim

Shows packet trimming information for an interface.

Command Syntax

Syntax Description
<interface-id> The interface name.

Version History

Introduced in Cumulus Linux 5.14.0

Example

cumulus@switch:~$ nv show interface swp1-3 packet-trim
Egress Eligibility TC
========================
No Data

nv show interface <interface-id> packet-trim egress-eligibility

Shows packet trimming eligibility information for an interface.

Command Syntax

Syntax Description
<interface-id> The interface name.

Version History

Introduced in Cumulus Linux 5.14.0

Example

cumulus@switch:~$ nv show interface swp1-3 packet-trim egress-eligibility
Egress Eligibility TC
========================
No Data

nv show interface <interface-id> packet-trim egress-eligibility traffic-class

Shows packet trimming eligibility traffic class information for an interface.

Command Syntax

Syntax Description
<interface-id> The interface name.

Version History

Introduced in Cumulus Linux 5.14.0

Example

cumulus@switch:~$ nv show interface swp1-3 packet-trim egress-eligibility traffic-class
No Data

nv show interface <interface-id> packet-trim egress-eligibility traffic-class <tc-id>

Shows packet trimming eligibility information for a specific traffic class.

Command Syntax

Syntax Description
<interface-id> The interface name.
<tc-id> The traffic class ID.

Version History

Introduced in Cumulus Linux 5.14.0

Example

cumulus@switch:~$ nv show interface swp1-3 packet-trim egress-eligibility traffic-class 4
No Data

nv show system forwarding packet-trim

Shows packet trimming configuration and data. The trimmed-packet-counters field shows the number of trimmed packets.

Version History

Introduced in Cumulus Linux 5.14.0

Example

cumulus@switch:~$ nv show system forwarding packet-trim
nv show system forwarding packet-trim 
                           operational                           applied                         
-------------------------  ------------------------------------  -------------------  
state                      disabled                              enabled                       
profile                                                          packet-trim-default  
service-port               swp65                                                                         
size                       253                                                                           
traffic-class              4                                                                             
switch-priority            4                                                                             
remark                                                                                                   
  dscp                     11                                                                            
session-info                                                                                             
  session-id               0xffff                                                                        
  trimmed-packet-counters  0                                                                             
  session-down-reason      Failed to create/update span session                                          

Egress Eligibility TC-to-Interface Information
=================================================
    TC  interface              
    --  -----------------------
    1   swp1-60,63-64,swp61s0-7
    2   swp1-60,63-64,swp61s0-7
    3   swp1-60,63-64,swp61s0-7

Port-Level SP to DSCP Remark Information
===========================================
No Data

nv show system forwarding packet-trim remark

Shows packet trimming remark information.

Version History

Introduced in Cumulus Linux 5.14.0

Example

cumulus@switch:~$ nv show system forwarding packet-trim remark 
      operational  applied
----  -----------  -------
dscp               11