WJH
nv show system wjh
Shows WJH configuration on the switch. WJH provides real time visibility into network problems.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show system wjh
operational applied
--------------- ----------- -------
enable on
[channel]
[packet-buffer]
nv show system wjh channel
Shows WJH channel configuration on the switch.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show system wjh channel
nv show system wjh channel <channel-id>
Shows configuration for the specified WJH channel on the switch.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show system wjh channel forwarding
nv show system wjh channel <channel-id> trigger
Shows the configuration for packet drop categories in a WJH channel.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show system wjh channel forwarding trigger
nv show system wjh packet-buffer
Shows all dropped packets monitored by WJH and the reason for the drop.
Version History
Introduced in Cumulus Linux 5.3.0
Example
cumulus@switch:~$ nv show system wjh packet-buffer
# dMAC dPort Dst IP:Port EthType Drop group IP Proto Drop reason - Recommended action Severity sMAC sPort Src IP:Port Timestamp VLAN
-- ---- ----- ----------- ------- ---------- -------- ------------------------------------------------------- -------- ---- ------- ----------- --------------------- ----
1 N/A N/A N/A N/A L1 N/A Generic L1 event - Check layer 1 aggregated information Warn N/A swp17 N/A 22/11/03 01:00:35.458 N/A
2 N/A N/A N/A N/A L1 N/A Generic L1 event - Check layer 1 aggregated information Warn N/A swp18 N/A 22/11/03 01:00:35.458 N/A
3 N/A N/A N/A N/A L1 N/A Generic L1 event - Check layer 1 aggregated information Warn N/A swp19 N/A 22/11/03 01:00:35.458 N/A
4 N/A N/A N/A N/A L1 N/A Generic L1 event - Check layer 1 aggregated information Warn N/A swp20 N/A 22/11/03 01:00:35.458 N/A