CISCO-WAN-AXIPOP-MIB :: x21portNum

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-WAN-AXIPOP-MIBx21portNum

x21portNum

Module: CISCO-WAN-AXIPOP-MIB

OID (symbolic): CISCO-WAN-AXIPOP-MIB::x21portNum

OID (numeric): 1.3.6.1.4.1.351.110.5.1.1.1.3.1.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This is logical port number. The HSSI backcard can support upto 3 ports, whereas the X.21 can support 4 logical ports. No defaults.

What is x21portNum?

This read-only object identifies the logical port number, ranging from 1 to 4, with the MIB noting the HSSI backcard supports up to 3 ports while X.21 supports up to 4 logical ports. An administrator uses it to index into the port configuration table for a specific serial interface. For example, when configuring the fourth logical port on an X.21 backcard, the engineer would use a value of 4 that would not be valid on an HSSI backcard.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.351.110.5.1.1.1.3.1.1.1
snmpwalk -v2c -c public <target> CISCO-WAN-AXIPOP-MIB::x21portNum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.351.110.5.1.1.1.3.1.1.1.1
snmpget -v2c -c public <target> CISCO-WAN-AXIPOP-MIB::x21portNum.1

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OID Breakdown

Upper-level ancestors (13 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
1.3.6.1.4.1.351stratacomCISCOWAN-SMI
1.3.6.1.4.1.351.110basisBASIS-MIB
1.3.6.1.4.1.351.110.5basisServicesBASIS-MIB
1.3.6.1.4.1.351.110.5.1frameRelayBASIS-MIB
1.3.6.1.4.1.351.110.5.1.1frPortBASIS-MIB
1.3.6.1.4.1.351.110.5.1.1.1frPortCnfBASIS-MIB
1.3.6.1.4.1.351.110.5.1.1.1.3frPortCnfX21PortGrpBASIS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.351.110.5.1.1.1.3.1frPortCnfX21PortGrpTableCISCO-WAN-AXIPOP-MIB
1.3.6.1.4.1.351.110.5.1.1.1.3.1.1frPortCnfX21PortGrpEntryCISCO-WAN-AXIPOP-MIB
1.3.6.1.4.1.351.110.5.1.1.1.3.1.1.1x21portNumCISCO-WAN-AXIPOP-MIB