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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 APS Group Attributes
Example
The following example shows how to display the path switching configuration for an APS group named
blue:
Switch# show aps group blue
APS Group blue:
architecture.: 1+1, remote prov: 1+1
span.........: end-to-end
direction....: prov: bi, current: bi, remote prov: bi
revertive....: no
msg-channel..: auto (up on osc)
created......: 26 minutes
aps state....: associated
request timer: holddown: 5000 ms, max: 15 secs, count 2
transmit k1k2: reverse-request, 1, 1, 1+1, bi
receive k1k2: forced-switch, 1, 1, 1+1, bi
switched chan: 0
channel ( 0): Wavepatch8/0/1 (STANDBY - UP)
: channel request: no-request
: transmit request: no-request
: receive request: no-request
channel ( 1): Wavepatch8/0/0 (ACTIVE - UP)
: channel request: no-request
: switchover count: 0
: last switchover: never
Configuring the Switchover-Enable Timer
The switchover-enable timer on the CiscoONS 15530 prevents any automatic switchover from the
protection path to the working path until it has expired. When it expires, switchove rs occu r only i f the re
is no fault on the working path and there is no overriding switchover request in effect.
To configure the switchover-enable timer, use the following commands, beginning in global
configuration mode:
Command Purpose
Step1 Switch(config)# redundancy
Switch(config-red)#
Enters redundancy configuration mode.
Step2 Switch(config-red)# associate group name
Switch(config-red-aps)#
Selects the interfaces to associate and enters APS
configuration mode.
Note The group name is case sensitive.
Step3 Switch(config-red-aps)# aps disable Disables the APS group.
Step4 Switch(config-red-aps)# aps timer
switchover-enable min-interval seconds Modifies the timer that controls the check on the
status of the working path. The default is 2 seconds.
Step5 Switch(config-red-aps)# aps enable Enables the APS group.