With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoPingAvgRtt
cisco Ping Avg Rtt
1.3.6.1.4.1.9.9.16.1.1.1.12
The average round trip time of all the packets that have been sent in this sequence. This object will not be created until the first ping response in a sequence is received.
Back to CISCO-PING-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoPingAvgRtt 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.