With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
caqIpDownloadAceSrcIp
Cisco Access Control List QoS Ip Download Ace Source Ip
1.3.6.1.4.1.9.9.179.1.10.2.1.6
The specified source IP address. The packet's source address is AND-ed with the value of caqIpDownloadAceSrcIpMask and then compared against the value of this object. If this object value is 0.0.0.0, and the value of caqIpDownloadAceSrcIpMask object in the same entry is 255.255.255.255, this entry matches any source IP address.
Back to CISCO-CATOS-ACL-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor caqIpDownloadAceSrcIp on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.