PurposeCommand or Action
gigabitethernet 1/0/1
Enables the switch software to listen to session directory
announcements.
ip sap listen
Example:
Switch(config-if)# ip sap listen
Step 3
To disable sdr support, use the no ip sdr listen
interface configuration command.
Note
Returns to privileged EXEC mode.end
Example:
Switch(config-if)# end
Step 4
Verifies your entries.show running-config
Example:
Switch# show running-config
Step 5
(Optional) Saves your entries in the configuration file.copy running-config startup-config
Example:
Switch# copy running-config
Step 6
startup-config
Limiting How Long an sdr Cache Entry Exists
By default, entries are never deleted from the sdr cache. You can limit how long the entry remains active so
that if a source stops advertising SAP information, old advertisements are not unnecessarily kept.
This procedure is optional.
SUMMARY STEPS
1.
configure terminal
2.
ip sap cache-timeout minutes
3.
end
4.
show running-config
5.
show ip sap
6.
copy running-config startup-config
Catalyst 2960-XR Switch IP Multicast Routing Configuration Guide, Cisco IOS Release 15.0(2)EX1
OL-29426-01 101
Configuring IP Multicast Routing
Configuring sdr Listener Support