CISCO-IETF-DHCP-SERVER-EXT-MIB :: cDhcpv4ServerDefaultRouterAddress

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-IETF-DHCP-SERVER-EXT-MIBcDhcpv4ServerDefaultRouterAddress

cDhcpv4ServerDefaultRouterAddress

Module: CISCO-IETF-DHCP-SERVER-EXT-MIB

OID (symbolic): CISCO-IETF-DHCP-SERVER-EXT-MIB::cDhcpv4ServerDefaultRouterAddress

OID (numeric): 1.3.6.1.4.1.9.10.122.1.6.2.1.1

Node type: OBJECT-TYPE

Type: InetAddressIPv4

Access: read-write

Description: The default router IPv4 address in this subnet.

What is cDhcpv4ServerDefaultRouterAddress?

A read-write setting specifying the default router (gateway) IPv4 address that the DHCP server hands out for a given subnet.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.10.122.1.6.2.1.1
snmpwalk -v2c -c public <target> CISCO-IETF-DHCP-SERVER-EXT-MIB::cDhcpv4ServerDefaultRouterAddress

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.10.122.1.6.2.1.1.1
snmpget -v2c -c public <target> CISCO-IETF-DHCP-SERVER-EXT-MIB::cDhcpv4ServerDefaultRouterAddress.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.9.10.122.1.6.2.1.1.1 s <value>

Start monitoring Cisco IOS router/switch configured as a DHCP server with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-IETF-DHCP-SERVER-EXT-MIB::cDhcpv4ServerDefaultRouterAddress OID value, configure state conditions and alerts, and monitor any Cisco IOS router/switch configured as a DHCP server from a single console.

OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.10ciscoExperimentCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.10.122ciscoIetfDhcpSrvExtMIBCISCO-IETF-DHCP-SERVER-EXT-MIB
1.3.6.1.4.1.9.10.122.1ciscoIetfDhcpv4SrvExtMIBObjectsCISCO-IETF-DHCP-SERVER-EXT-MIB
1.3.6.1.4.1.9.10.122.1.6cDhcpv4CfgObjectsCISCO-IETF-DHCP-SERVER-EXT-MIB
1.3.6.1.4.1.9.10.122.1.6.2cDhcpv4SrvExtSubnetTableCISCO-IETF-DHCP-SERVER-EXT-MIB
1.3.6.1.4.1.9.10.122.1.6.2.1cDhcpv4SrvExtSubnetEntryCISCO-IETF-DHCP-SERVER-EXT-MIB
1.3.6.1.4.1.9.10.122.1.6.2.1.1cDhcpv4ServerDefaultRouterAddressCISCO-IETF-DHCP-SERVER-EXT-MIB