RT-CFG-MIB :: nbRtVifTag

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › RT-CFG-MIB › nbRtVifTag

nbRtVifTag

Module: RT-CFG-MIB

OID (symbolic): RT-CFG-MIB::nbRtVifTag

OID (numeric): 1.3.6.1.4.1.629.1.50.12.2.1.16

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: If nbRtVifIsTagged=yes(1) this field may not be 0; else it may have any value. Important: actual upper limit is 4080 - 2 * ports_capacity

What is nbRtVifTag?

The VLAN tag (0-4080) associated with this virtual interface; it must be non-zero when nbRtVifIsTagged is yes(1), and is otherwise unused. The source notes the real usable upper limit is lower than 4080, reduced by twice the device's port capacity, so the full nominal range isn't always available on every platform.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.629.1.50.12.2.1.16
snmpwalk -v2c -c public <target> RT-CFG-MIB::nbRtVifTag

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.629.1.50.12.2.1.16.1
snmpget -v2c -c public <target> RT-CFG-MIB::nbRtVifTag.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.629.1.50.12.2.1.16.1 i <value>

Start monitoring NBase-Xyplex Linux-based router/switch platforms (virtual-interface/DiffServ configuration) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RT-CFG-MIB::nbRtVifTag OID value, configure state conditions and alerts, and monitor any NBase-Xyplex Linux-based router/switch platforms (virtual-interface/DiffServ configuration) 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
1.3.6.1.4.1.629nbaseCORE-MIB
1.3.6.1.4.1.629.1nbSwitchG1CORE-MIB
1.3.6.1.4.1.629.1.50nbSwitchG1IlCORE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.629.1.50.12nbRouterConfigRT-CFG-MIB
1.3.6.1.4.1.629.1.50.12.2nbRtVifTableRT-CFG-MIB
1.3.6.1.4.1.629.1.50.12.2.1nbRtVifEntryRT-CFG-MIB
1.3.6.1.4.1.629.1.50.12.2.1.16nbRtVifTagRT-CFG-MIB