With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csApsProtectionIndex
cs Aps Protection Index
1.3.6.1.4.1.9.9.126.1.2.1.1.2
The protection line indicates that it will become the active line when an APS switch occurs (APS switch could occur because of a failure on the working line). For G.783 AnnexB, This index refers to Working Section 2.
Back to CISCO-SONET-MIB MIB page.
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