With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
caqCosMacVlanRouterEntry
Cisco Access Control List QoS Cos Mac Vlan Router Entry
1.3.6.1.4.1.9.9.179.1.5.2.1
The Cos value to be assigned to frames on a specific VLAN and which have a specific destination MAC address and/or the configured destination MAC address is of a router.
Back to CISCO-CATOS-ACL-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor caqCosMacVlanRouterEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.