CISCO-HSRP-MIB :: cHsrpGrpVirtualMacAddr

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CISCO-HSRP-MIB › cHsrpGrpVirtualMacAddr

cHsrpGrpVirtualMacAddr

Module: CISCO-HSRP-MIB

OID (symbolic): CISCO-HSRP-MIB::cHsrpGrpVirtualMacAddr

OID (numeric): 1.3.6.1.4.1.9.9.106.1.2.1.1.16

Node type: OBJECT-TYPE

Type: MacAddress

Access: read-only

Description: Mac Addresses used are as specified in RFC 2281. For ethernet and fddi interfaces, a MAC address will be in the range 00:00:0c:07:ac:00 through 00:00:0c:07:ac:ff. The last octet is the hexadecimal equivalent of cHsrpGrpNumber (0-255).

Some Ethernet and FDDI interfaces allow a unicast MAC address for each HSRP group. Certain Ethernet chipsets(LANCE Ethernet, VGANYLAN and QUICC Ethernet) only support a single Unicast Mac Address. In this case, only one HSRP group is allowed.

For TokenRing interfaces, the following three MAC addresses are permitted (functional addresses): C0:00:00:01:00:00 C0:00:00:02:00:00 C0:00:00:04:00:00.

What is cHsrpGrpVirtualMacAddr?

Reports the virtual MAC address used by this HSRP group, typically derived from the group number per RFC 2281 conventions.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.106.1.2.1.1.16
snmpwalk -v2c -c public <target> CISCO-HSRP-MIB::cHsrpGrpVirtualMacAddr

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.106.1.2.1.1.16.1
snmpget -v2c -c public <target> CISCO-HSRP-MIB::cHsrpGrpVirtualMacAddr.1

Start monitoring Cisco router / Layer-3 switch (HSRP) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-HSRP-MIB::cHsrpGrpVirtualMacAddr OID value, configure state conditions and alerts, and monitor any Cisco router / Layer-3 switch (HSRP) 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
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.106ciscoHsrpMIBCISCO-HSRP-MIB
1.3.6.1.4.1.9.9.106.1ciscoHsrpMIBObjectsCISCO-HSRP-MIB
1.3.6.1.4.1.9.9.106.1.2cHsrpGroupCISCO-HSRP-MIB
1.3.6.1.4.1.9.9.106.1.2.1cHsrpGrpTableCISCO-HSRP-MIB
1.3.6.1.4.1.9.9.106.1.2.1.1cHsrpGrpEntryCISCO-HSRP-MIB
1.3.6.1.4.1.9.9.106.1.2.1.1.16cHsrpGrpVirtualMacAddrCISCO-HSRP-MIB