With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
hpicfChasAddrAddress
HP Integrated Communication Facility Chas Address Address
1.3.6.1.4.1.11.2.14.11.1.2.7.1.2
The network address being used by the logical network device associated with this entry, formatted according to the value of the associated instance of hpicfChasAddrType. For hpicfChasAddrType of ipAddr, this value is four octets long, with each octet representing one byte of the IP address, in network byte order. For hpicfChasAddrType of ipxAddr, this value is ten octets long, with the first four octets representing the IPX network number in network byte order, followed by the six byte host number in network byte order. For hpicfChasAddrType of macAddr, this value is six octets long, representing the MAC address in canonical order.
Back to hp-icf MIB page.
IPHost Network monitor allows you to monitor hpicfChasAddrAddress 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 firewalls right now.