With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
hpicfGRpSwitchTable
HP Integrated Communication Facility Generic Repeater Switch Table
1.3.6.1.4.1.11.2.14.11.4.5.1
A table of switches, both internal and external, connected to ports in this repeater system. Typically, internal switches are added by the agent and cannot be removed by a management operation. External switches may be added or removed by management operations using the hpicfGRpSwitchStatus object.
Back to hpprocurve-v2-hpgnrptr MIB page.
IPHost Network monitor allows you to monitor hpicfGRpSwitchTable on Hewlett Packard 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.