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Cisco ONS 15530 Configuration Guide and Command Reference
78-14227-01, Cisco IOS Release 12.1(10)EV2
Chapter7 Configuring APS
Configuring Y-Cable Based Line Card Protection
Example
This example shows how to associate two transparent interfaces for y-cable line card protection.
Switch# configure terminal
Switch(config)# redundancy
Switch(config-red)# associate group Yosemite
Switch(config-red-aps)# aps working transparent 3/0/0
Switch(config-red-aps)# aps protection transparent 4/0/0
Switch(config-red-aps)# aps y-cable
Switch(config-red-aps)# aps enable
Switch(config-red-aps)# end
Switch#
Displaying the Y-Cable Protection ConfigurationTo display the y-cable protection configuration, use the following EXEC command:
Example
The following example shows how to display the y-cable protection for an APS gr oup :
Switch# show aps
AR : APS Role, Wk: Working, Pr: Protection
AS : APS State, Ac: Active, St: Standby, NA: Not Applicable
IS : Interface State, Up: Up, Dn: Down
MPL: Minimum Protection Level, SD: Signal Degrade, SF: Signal Failure
LOL: Loss of Light, - not currently protected
Interface AR AS IS MPL Redundant Intf Group Name
~~~~~~~~~~~~~~~~~~~~~ ~~ ~~ ~~ ~~~ ~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~
Transparent4/0/0 Wk St Up - Transparent7/0/0 Yosemite
Transparent7/0/0 Pr Ac Up SD Transparent4/0/0 Yosemite
Switch# show aps group Yosemite
APS Group Yosemite :
architecture.: 1+1, remote prov: 1+1
span.........: end-to-end
prot. mode...: client side y-cable
direction....: prov: bi, current: bi, remote prov: bi
revertive....: no
aps state....: enabled (associated)
request timer: holddown: 5000 ms, max: 15000 ms, count 2
msg-channel..: auto (up on osc)
created......: 17 hours, 10 minutes
auto-failover: enabled
transmit k1k2: reverse-request, 1, 1, 1+1, bi
receive k1k2: forced-switch, 1, 1, 1+1, bi
switched chan: 1
Command Purpose
show aps Displays the APS configuration summary.
show aps {detail | group name | interface
{transparent slot/subcard/port}} Displays detailed APS configuration information
for interfaces and groups.
Note Group names are case sensitive.