Monitoring And Verifying Cisco Proprietary Rpr Keep Alives - Cisco ONS 15454 SDH Configuration Manual

Chapter 17 Configuring Cisco Proprietary Resilient Packet Ring
To enable and configure the Cisco proprietary RPR keep alives, perform the following procedure,
beginning in global configuration mode:
Command
Step 1
Router# interface pos 0
Step 2
Router(config-if)# spr keepalive
Step 3
Router# interface pos 1
Step 4
Router(config-if)# spr keepalive
Step 5
Router(config-if)# no shutdown
Step 6
Router(config)# end
Step 7
Router# copy running-config startup-config

Monitoring and Verifying Cisco Proprietary RPR Keep Alives

After Cisco proprietary RPR keep alives are configured, you can monitor their status using the global
command show interface spr 1 and the global command show ons spr keepalive-info pos [ 0 | 1 ].
Example 17-7
Example 17-7 Show interface spr 1
Router> show interface spr 1>
SPR1 is down, line protocol is down
and Example 17-8
Cisco ONS 15454 and Cisco ONS 15454 SDH Ethernet Card Software Feature and Configuration Guide, R8.0
Monitoring and Verifying Cisco Proprietary RPR Keep Alives
Purpose
Activates interface configuration mode to
configure the POS interface.
Enables Cisco proprietary RPR keep alives on the
POS interface.
The no form of this command disables the
Cisco proprietary RPR keep alives. You must shut
down both ends of the link before disabling keep
alives. The keepalive timer is not configurable in
proprietary RPR it is by default set to 5 msec
Caution
Activates interface configuration mode to
configure the POS interface.
Enables Cisco proprietary RPR keep alives on the
POS interface.
The no form of this command disables the
Cisco proprietary RPR keep alives. You must shut
down both ends of the link before disabling keep
alives.
Caution
Enables the interface by preventing it from
shutting down.
Returns to privileged EXEC mode.
(Optional) Saves configuration changes to the
TCC2/TCC2P flash database.
illustrate the output of these commands.
It is strongly recommended that keep
alives are enabled on Cisco proprietary
RPR.
It is strongly recommended that keep
alives are enabled on Cisco proprietary
RPR.
17-33