HH3C-VSAN-MIB :: hh3cVsanDmIfInfoRole

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsHH3C-VSAN-MIBhh3cVsanDmIfInfoRole

hh3cVsanDmIfInfoRole

Module: HH3C-VSAN-MIB

OID (symbolic): HH3C-VSAN-MIB::hh3cVsanDmIfInfoRole

OID (numeric): 1.3.6.1.4.1.25506.2.127.1.1.2.2.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The role of the interface in the VSAN. The value specifications are listed as follows:

nonPrincipal - The state of the interface is not principal interface in the VSAN. principalUpstream - The state of the interface is upstream principal interface in the VSAN. principalDownstream - The state of the interface is downstream principal interface in the VSAN. isolated - The state of the interface is isolated in the VSAN. unknown - The state of the interface is unknown in the VSAN.

What is hh3cVsanDmIfInfoRole?

This read-only enumerated value reports the domain-management role of an interface within a specific VSAN: nonPrincipal, principalUpstream, principalDownstream, isolated, or unknown. Admins use it to see the fabric topology role of each link, such as identifying which interface connects toward the principal switch (principalUpstream) versus away from it (principalDownstream), or spotting an isolated(4) interface that has been cut off from the fabric. For example, an interface unexpectedly reporting isolated(4) instead of its usual nonPrincipal(1) role would tell an admin that the port lost its domain ID or was rejected during fabric negotiation and needs investigation.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.25506.2.127.1.1.2.2.1.1
snmpwalk -v2c -c public <target> HH3C-VSAN-MIB::hh3cVsanDmIfInfoRole

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.25506.2.127.1.1.2.2.1.1.1
snmpget -v2c -c public <target> HH3C-VSAN-MIB::hh3cVsanDmIfInfoRole.1

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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
1.3.6.1.4.1.25506.2.127hh3cSanHH3C-VSAN-MIB
1.3.6.1.4.1.25506.2.127.1hh3cVsanHH3C-VSAN-MIB
1.3.6.1.4.1.25506.2.127.1.1hh3cVsanMibObjectsHH3C-VSAN-MIB
1.3.6.1.4.1.25506.2.127.1.1.2hh3cVsanDmInformationHH3C-VSAN-MIB
1.3.6.1.4.1.25506.2.127.1.1.2.2hh3cVsanDmIfInfoTableHH3C-VSAN-MIB
1.3.6.1.4.1.25506.2.127.1.1.2.2.1hh3cVsanDmIfInfoEntryHH3C-VSAN-MIB
1.3.6.1.4.1.25506.2.127.1.1.2.2.1.1hh3cVsanDmIfInfoRoleHH3C-VSAN-MIB