With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dspuPooledLuPeerPuIndex
Cisco DSPU Pooled Lu Peer Pu Index
1.3.6.1.4.1.9.9.24.1.3.1.1.1
Index (dspuPuOperIndex) of the peer PU that owns the peer LU. PeerPuIndex is zero if peer LU has not been assigned.
Back to CISCO-DSPU-MIB MIB page.
IPHost Network monitor allows you to monitor dspuPooledLuPeerPuIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.