Specifications

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Cisco MGX 8850 (PXM45) and MGX 8950 Software Configuration Guide
Release 3, Part Number 78-14788-01 Rev. C0, January 2004
Chapter 7 Switch Operating Procedures
Managing Redundant APS Lines
Displaying APS Line Information
To display the APS line redundancy configuration for an AXSM card, enter the dspapsln command as
described below.
Step 1 Establish a configuration session at any access level.
Step 2 To view the redundancy status, enter the following command after the switch prompt:
pop20one.9.AXSM.a > dspapsln
After you enter the command, the switch displays a report similar to the following:
pop20one.9.AXSM.a > dspapsln
Working Prot. Conf Oper Active SFBer SDBer WTR Revt Dir LastUser
Index Index Arch Arch Line 10^-n 10^-n (min) SwitchReq
------- ----- ---- ----- ------ ----- ----- ----- ---- --- ----------
9.1.1 9.1.2 1+1 1+1 working 3 5 5 No uni No Request
9.2.1 9.2.2 1+1 1+1 working 3 5 5 No uni No Request
Modifying APS Lines
To change the configuration for an APS line, enter the cnfapsln command as described in the following
procedure.
Step 1 Establish a configuration session using a user name with GROUP1_GP privileges or higher.
Step 2 Enter the cnfapsln command as follows:
pop20one.9.AXSM.a > cnfapsln -w <workingIndex> -sf <SignalFaultBER>
-sd <SignalDegradeBER> -wtr <Wait To Restore> -dr <direction> -rv <revertive>
Select the working line to configure by replacing <workingIndex> with the with the location of the
working line using the format slot.bay.line. For example, to specify the line on card 9, bay 1, line 2, enter
9.1.2.
Table 7-6 describes the cnfapsln command options.
Table 7-6 Options for cnfapsln Command
Option Description
-sf The signal failure bit error rate (BER) threshold. Replace <SignalFaultBER> with a number
in the range of 3 to 5.
5 = signal failure BER threshold = 10 ^^ -5.
-sd The signal degrade BER threshold. Replace <SignalDegradeBER> with a number in the
range of 5 to 9.
5 = signal degrade BER threshold = 10 ^^ -5.