With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dlurPuLocation
dlur Pu Location
1.3.6.1.4.1.2.5.12.2.1.1.5
Location of the DLUR-supported PU. Either internal to the APPN node itself (no link)_ or downstream of the APPN node (connected via a link).
Back to APPN-DLUR-MIB MIB page.
IPHost Network monitor allows you to monitor dlurPuLocation on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.