Reference Guide

show logging
Displays system logging messages by log-file, process-names, or summary.
Syntax
show logging {log-file [process-name | line-numbers] | process-names}
Parameters
● process-name — (Optional) Enter the process-name to use as a filter in syslog messages.
● line-numbers — (Optional) Enter the number of lines to include in the logging messages (1 to
65535).
Default None
Command Mode EXEC
Usage
Information
The output from this command is the /var/log/eventlog file.
Example (Log-
File)
OS10# show logging log-file process-name dn_qos
Example
(Process-Names)
OS10# show logging process-names
dn_pas_svc
dn_system_mgmt_
dn_env_tmpctl
dn_pm
dn_eth_drv
dn_etl
dn_eqa
dn_alm
dn_eqm
dn_issu
dn_swupgrade
dn_ifm
dn_ppm
dn_l2_services
dn_dot1x
dn_l3_core_serv
dn_policy
dn_qos
dn_switch_res_m
dn_ospfv3
dn_lacp
dn_i3
dn_supportassis
--More--
Supported
Releases
10.2.0E or later
show trace
Displays trace messages.
Syntax
show trace [number-lines]
Parameters number-lines — (Optional) Enter the number of lines to include in log messages (1 to 65535).
Default Enabled
Command Mode EXEC
Usage
Information
The output from this command is the /var/log/syslog file.
Example
OS10# show trace
May 23 17:10:03 OS10 base_nas: [NETLINK:NH-
EVENT]:ds_api_linux_neigh.c:nl_to_nei
gh_info:109, Operation:Add-NH family:IPv4(2) flags:0x0 state:Failed(32)
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