With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
appnLsStatusCpName
appn Link Station Status Control Point Name
1.3.6.1.2.1.34.4.1.1.5.2.1.4
Fully qualified name of the adjacent node for this link station. An adjacent node is identified using the format specified in the SnaControlPointName textual convention. The value of this object is determined as follows: 1. If the adjacent node's name was received on XID, it is returned. 2. If the adjacent node's name was not received on XID, but a locally-defined value is available, it is returned. 3. Otherwise a string of length 0 is returned, indicating that no name is known for the adjacent node.
Back to APPN-MIB MIB page.
IPHost Network monitor allows you to monitor appnLsStatusCpName 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.