With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwtLinkLocalIfIndex
cwt Link Local If Index
1.3.6.1.4.1.9.9.234.1.4.1.1.4
The local 'ifIndex' of this link.
Back to CISCO-WAN-TOPOLOGY-MIB-B MIB page.
IPHost Network monitor allows you to monitor cwtLinkLocalIfIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.