HH3C-DHCPRELAY-MIB :: hh3cDHCPROption82IfUsrDefString

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HH3C-DHCPRELAY-MIB › hh3cDHCPROption82IfUsrDefString

hh3cDHCPROption82IfUsrDefString

Module: HH3C-DHCPRELAY-MIB

OID (symbolic): HH3C-DHCPRELAY-MIB::hh3cDHCPROption82IfUsrDefString

OID (numeric): 1.3.6.1.4.1.25506.2.58.1.8.3.1.5

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-write

Description: The string defined by user to fill in the option 82 verbose format. If the value of hh3cDHCPROption82IfFormat is 'normal', or the value of hh3cDHCPROption82IfNodeType is 'mac' or 'sysname', it is set with a null string automatically and can not be modified by user. It must be set with a non-zero length string when the value of hh3cDHCPROption82IfNodeType is set with 'userdefine'.

What is hh3cDHCPROption82IfUsrDefString?

The user-defined string (up to 256 bytes) inserted into the option 82 verbose field when hh3cDHCPROption82IfNodeType is set to userdefine; automatically cleared and non-editable for the normal format or the mac/sysname node types.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.25506.2.58.1.8.3.1.5
snmpwalk -v2c -c public <target> HH3C-DHCPRELAY-MIB::hh3cDHCPROption82IfUsrDefString

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.25506.2.58.1.8.3.1.5.1
snmpget -v2c -c public <target> HH3C-DHCPRELAY-MIB::hh3cDHCPROption82IfUsrDefString.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.25506.2.58.1.8.3.1.5.1 s <value>

Start monitoring H3C switch/router (DHCP relay agent) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HH3C-DHCPRELAY-MIB::hh3cDHCPROption82IfUsrDefString OID value, configure state conditions and alerts, and monitor any H3C switch/router (DHCP relay agent) 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
1.3.6.1.4.1.25506hh3cHH3C-OID-MIB
1.3.6.1.4.1.25506.2hh3cCommonHH3C-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.25506.2.58hh3cDhcpRelayHH3C-DHCPRELAY-MIB
1.3.6.1.4.1.25506.2.58.1hh3cDHCPRMibObjectHH3C-DHCPRELAY-MIB
1.3.6.1.4.1.25506.2.58.1.8hh3cDHCPRConfigOption82GroupHH3C-DHCPRELAY-MIB
1.3.6.1.4.1.25506.2.58.1.8.3hh3cDHCPRConfigOption82IfTableHH3C-DHCPRELAY-MIB
1.3.6.1.4.1.25506.2.58.1.8.3.1hh3cDHCPRConfigOption82IfEntryHH3C-DHCPRELAY-MIB
1.3.6.1.4.1.25506.2.58.1.8.3.1.5hh3cDHCPROption82IfUsrDefStringHH3C-DHCPRELAY-MIB