With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
docsDevServerDhcp
DOCSIS Device Server Dhcp
1.3.6.1.2.1.69.1.4.2
The IP address of the DHCP server that assigned an IP address to this device. Returns 0.0.0.0 if DHCP is not used for IP address assignment, or if this agent is not assigned an IPv4 address. This object is deprecated and is replaced by docsDevServerDhcpAddress.
Back to DOCS-CABLE-DEVICE-MIB MIB page.
IPHost Network monitor allows you to monitor docsDevServerDhcp on Cisco 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.
