Specifications

IP Switching Commands
show ip cef events
ISW-164
Cisco IOS IP Switching Command Reference
May 2008
show ip cef events
To display all recorded Cisco Express Forwarding Forwarding Information Base (FIB) and adjacency
events, use the show ip cef events command in user EXEC or privileged EXEC mode.
show ip cef [vrf vrf-name] events [ip-prefix] [new | within seconds] [detail] [summary]
Syntax Description
Command Modes User EXEC
Privileged EXEC
Command History
Usage Guidelines This command shows the state of the table event log and must be enabled for events to be recorded.
The ip cef table event-log command controls parameters such as event log size.
Examples The following sample output is from the show ip cef events command with summary specified:
Router# show ip cef events summary
CEF table events summary:
Storage for 10000 events (320000 bytes), 822/0 events recorded/ignored
Matching all events, traceback depth 16
Last event occurred 00:00:06.516 ago.
vrf (Optional) A Virtual Private Network (VPN) routing and forwarding (VRF)
instance.
vrf-name (Optional) Name assigned to the VRF.
ip-prefix (Optional) Next hop IP prefix, in dotted decimal format (A.B.C.D).
new (Optional) Displays new Cisco Express Forwarding events not previously
shown.
within seconds (Optional) Displays Cisco Express Forwarding events that occurred within a
specified number of seconds.
detail (Optional) Displays detailed information for each Cisco Express Forwarding
event entry.
summary (Optional) Displays a summary of the Cisco Express Forwarding event log.
Release Modification
12.0(15)S This command was introduced.
12.2(2)T This command was integrated into Cisco IOS Release 12.2(2)T.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support
in a specific 12.2SX release of this train depends on your feature set,
platform, and platform hardware.