Cisco ASR 900 Series Configuration Manual page 131

Configuring MSP on 1-Port OC192/STM-64 or 8-Port OC3/12/48/STM-1/-4/-16 Module
To configure bi-directional MSP (SDH Framing):
enable
configure terminal
controller MediaType 0/5/0
mode sdh
controller sdh 0/4/0
clock source internal
aps group acr 1
aps working 1
exit
controller sdh 0/5/0
aps group acr 1
aps protect 1 10.7.7.7
end
Note To restore the system to its default condition, use the no form of the command.
Configuring Revertive Mode
To configure revertive mode:
enable
configure terminal
controller MediaType 0/5/0
mode sdh
controller sdh 0/5/0
clock source internal
aps group acr 1
aps working 1
exit
controller sdh 0/5/0
aps group acr 1
aps protect 1 10.7.7.7
aps revert 3
aps adm
end
Note 3 is the time in minutes for reverting back to the working port after it becomes available.
Configuring Unidirectional MSP (SDH Framing)
To configure unidirectional MSP (SDH Framing):
enable
configure terminal
controller MediaType 0/5/0
mode sdh
controller sdh 0/5/0
clock source internal
aps group acr 1
aps working 1
exit
controller sdh 0/5/0
aps group acr 1
aps protect 1 10.7.7.7
aps unidirectional
aps adm
end
1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco
'10.7.7.7' is the loopback interface IP address on the same router.
Note
Configuring MSP for SAToP
ASR 900 Series)
117