Cisco Systems 3550 Monitoring and Maintaining the IP Network

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Catalyst 3550 Multilayer Switch Software Configuration Guide
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Chapter22 Configuring IP Unicast Routing
Monitoring and Maintaining the IP Network
To remove the key chain, use the no key chain name-of-chain global configuration command.
Monitoring and Maintaining the IP Network
You can remove all contents of a particular cache, table, or database. You can also display specific
statistics. Use the privileged EXEC commands in Table22-12 to clear routes or display status:
Step5 accept-lifetime start-time {infinite | end-time | duration
seconds}(Optional) Specify the time period during which the key can be received.
The start-time and end-time syntax can be either
hh:mm:ss Month date year or hh:mm:ss date Month
year. The default is forever with the default start-time
and the earliest acceptable date as January 1, 1993. The
default end-time and duration is infinite.
Step6 send-lifetime start-time {infinite | end-time | duration
seconds}(Optional) Specify the time period during which the key can be sent.
The start-time and end-time syntax can be either
hh:mm:ss Month date year or hh:mm:ss date Month
year. The default is forever with the default start-time
and the earliest acceptable date as January 1, 1993. The
default end-time and duration is infinite.
Step7 end Return to privileged EXEC mode.
Step8 show key chain Display authentication key information.
Step9 copy running-config startup-config (Optional) Save your entries in the configuration file.
Command Purpose
Table22-12 Commands to Clear IP Routes or Display Route Status
Command Purpose
clear ip route {network [mask | *]} Clear one or more routes from the IP routing tabl e.
show ip protocols Display the parameters and state of the active routing protocol
process.
show ip route [address [mask] [longer-prefixes]] |
[protocol [process-id]] Display the current state of the routing table.
show ip route summary Display the current state of the routing table in summary form.
show ip route supernets-only Display supernets.
show ip cache Display the routing table used to switch IP traffic.
show route-map [map-name] Display all route maps configured or only the one specified.