With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mnRepliesIgnoredUnknownExtension
mn Replies Ignored Unknown Extension
1.3.6.1.2.1.44.1.3.3.11
Total number of Registration Replies that contained one or more unrecognized extensions in the range 128-255 that were ignored by the mobile node.
Back to MIP-MIB MIB page.
IPHost Network monitor allows you to monitor mnRepliesIgnoredUnknownExtension on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
