CISCO-WAN-AXIPOP-MIB :: x21AlmLineNum

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-WAN-AXIPOP-MIBx21AlmLineNum

x21AlmLineNum

Module: CISCO-WAN-AXIPOP-MIB

OID (symbolic): CISCO-WAN-AXIPOP-MIB::x21AlmLineNum

OID (numeric): 1.3.6.1.4.1.351.110.4.5.3.1.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object is the identifier (line number) of a X.21/HSSI interface. FRSM-HS2/HS2B-HSSI supports a range from 1 to 2 FRSM-HS2B-12IN1 supports a range from 1 to 8

What is x21AlmLineNum?

This read-only object, ranging from 1 to 8, identifies the line number of an X.21/HSSI interface for alarm purposes, with the valid range again depending on the backcard model. An administrator uses it to know exactly which physical line an associated alarm condition applies to. For example, when an alarm fires on a 12-port backcard, an engineer would read this object to determine which of the eight possible lines is affected.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.351.110.4.5.3.1.1.1
snmpwalk -v2c -c public <target> CISCO-WAN-AXIPOP-MIB::x21AlmLineNum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.351.110.4.5.3.1.1.1.1
snmpget -v2c -c public <target> CISCO-WAN-AXIPOP-MIB::x21AlmLineNum.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> x21AlmLineNum.1

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OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.351.110.4basisLinesBASIS-MIB
1.3.6.1.4.1.351.110.4.5x21BASIS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.351.110.4.5.3x21AlmGrpCISCO-WAN-AXIPOP-MIB
1.3.6.1.4.1.351.110.4.5.3.1x21AlmGrpTableCISCO-WAN-AXIPOP-MIB
1.3.6.1.4.1.351.110.4.5.3.1.1x21AlmGrpEntryCISCO-WAN-AXIPOP-MIB
1.3.6.1.4.1.351.110.4.5.3.1.1.1x21AlmLineNumCISCO-WAN-AXIPOP-MIB