With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwr24HrMetricsTable
cwr24 Hr Metrics Table
1.3.6.1.4.1.9.9.136.1.6.3
This table contains metrics collected over the duration of 24 hours. This table is updated once every day for 32 days. Therefore, this table will have a maximum of 32 entries that provide cumulative status of the link, identified by ifIndex.
Back to CISCO-WIRELESS-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cwr24HrMetricsTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.