CABH-CDP-MIB :: cabhCdpServerUseCableDataNwDnsAddr

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCABH-CDP-MIBcabhCdpServerUseCableDataNwDnsAddr

cabhCdpServerUseCableDataNwDnsAddr

Module: CABH-CDP-MIB

OID (symbolic): CABH-CDP-MIB::cabhCdpServerUseCableDataNwDnsAddr

OID (numeric): 1.3.6.1.4.1.4491.2.4.4.1.3.25

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-write

Description: If the value of this object is false(2), the PS will provide the DNS Server IP address as specified in cabhCdpServerDnsAddress MIB object in the Option 6 (Domain Name Server), of the DHCP OFFER and ACK messages sent to a LAN IP Device.

When the object cabhCdpServerUseCableDataNwDnsAddr is set to true(1), the PS must take the following actions: The PS will provide in Option 6 (Domain Name Server), of the DHCP OFFER and ACK messages sent to a LAN IP Device, the DNS server address(es) which is/are being used by the PS itself, i.e., the DNS server address(es) provided to the PS in DHCP Option 6 and made available through PS MIB object cabhCdpWanDnsServerIp.

The LAN IP Device can then direct its DNS queries to a server other than the PS DNS server. The PS MUST provide the value of this.

What is cabhCdpServerUseCableDataNwDnsAddr?

Controls whether the PS uses the DNS server address learned from the cable data network or the manually configured cabhCdpServerDnsAddress value when populating DHCP Option 6 in responses to LAN IP devices.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.2.4.4.1.3.25
snmpwalk -v2c -c public <target> CABH-CDP-MIB::cabhCdpServerUseCableDataNwDnsAddr

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.2.4.4.1.3.25.1
snmpget -v2c -c public <target> CABH-CDP-MIB::cabhCdpServerUseCableDataNwDnsAddr.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4491.2.4.4.1.3.25.1 s <value>

Start monitoring CableHome-compliant residential gateways (cable modem/router) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CABH-CDP-MIB::cabhCdpServerUseCableDataNwDnsAddr OID value, configure state conditions and alerts, and monitor any CableHome-compliant residential gateways (cable modem/router) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.4491cableLabsCLAB-DEF-MIB
1.3.6.1.4.1.4491.2clabProjectCLAB-DEF-MIB
1.3.6.1.4.1.4491.2.4clabProjCableHomeCLAB-DEF-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4491.2.4.4cabhCdpMibCABH-CDP-MIB
1.3.6.1.4.1.4491.2.4.4.1cabhCdpObjectsCABH-CDP-MIB
1.3.6.1.4.1.4491.2.4.4.1.3cabhCdpServerCABH-CDP-MIB
1.3.6.1.4.1.4491.2.4.4.1.3.25cabhCdpServerUseCableDataNwDnsAddrCABH-CDP-MIB