TPLINK-DHCPRELAY-MIB :: dhcpRelayOption82CircuitID

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsTPLINK-DHCPRELAY-MIBdhcpRelayOption82CircuitID

dhcpRelayOption82CircuitID

Module: TPLINK-DHCPRELAY-MIB

OID (symbolic): TPLINK-DHCPRELAY-MIB::dhcpRelayOption82CircuitID

OID (numeric): 1.3.6.1.4.1.11863.6.39.1.1.5

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-write

Description: Specify the Option 82 customized Circuit ID.(1-64 characters)

What is dhcpRelayOption82CircuitID?

This field holds the custom Circuit ID string inserted into relayed DHCP packets' Option 82 field. Admins configure this with a meaningful identifier, such as a building or closet name, to help the DHCP server apply location-based policies. For example, setting dhcpRelayOption82CircuitID to "Bldg2-Closet3" identifies relayed requests from that switch as coming from that specific location.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11863.6.39.1.1.5
snmpwalk -v2c -c public <target> TPLINK-DHCPRELAY-MIB::dhcpRelayOption82CircuitID

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.11863.6.39.1.1.5.1
snmpget -v2c -c public <target> TPLINK-DHCPRELAY-MIB::dhcpRelayOption82CircuitID.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.11863.6.39.1.1.5.1 s <value>

Start monitoring TP-Link managed switch (DHCP relay agent server-address config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TPLINK-DHCPRELAY-MIB::dhcpRelayOption82CircuitID OID value, configure state conditions and alerts, and monitor any TP-Link managed switch (DHCP relay agent server-address config status) 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
1.3.6.1.4.1.11863tplinkTPLINK-MIB
1.3.6.1.4.1.11863.6tplinkMgmtTPLINK-MIB
Numeric OIDNameModule
1.3.6.1.4.1.11863.6.39tplinkDhcpRelayMIBTPLINK-DHCPRELAY-MIB
1.3.6.1.4.1.11863.6.39.1tplinkDhcpRelayMIBObjectsTPLINK-DHCPRELAY-MIB
1.3.6.1.4.1.11863.6.39.1.1dhcpRelayGlobalConfigTPLINK-DHCPRELAY-MIB
1.3.6.1.4.1.11863.6.39.1.1.5dhcpRelayOption82CircuitIDTPLINK-DHCPRELAY-MIB