CISCO-WAN-FR-X21-MIB :: x21Severity

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-WAN-FR-X21-MIBx21Severity

x21Severity

Module: CISCO-WAN-FR-X21-MIB

OID (symbolic): CISCO-WAN-FR-X21-MIB::x21Severity

OID (numeric): 1.3.6.1.4.1.351.110.4.5.2.1.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This variable is used to setup the severity of LOS(Loss of Signal) or clock mismatch alarm. Whenever the above condition arises, the FRSM-HS1/HS2/HS2B will send the alarm with appropriate status.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.351.110.4.5.2.1.1.2
snmpwalk -v2c -c public <target> CISCO-WAN-FR-X21-MIB::x21Severity

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.351.110.4.5.2.1.1.2.1
snmpget -v2c -c public <target> CISCO-WAN-FR-X21-MIB::x21Severity.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.351.110.4.5.2.1.1.2.1 i <value>

Start monitoring Cisco MGX WAN switches with X.21/HSSI interface modules (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-WAN-FR-X21-MIB::x21Severity OID value, configure state conditions and alerts, and monitor any Cisco MGX WAN switches with X.21/HSSI interface modules (legacy) from a single console.

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
1.3.6.1.4.1.351.110.4basisLinesBASIS-MIB
1.3.6.1.4.1.351.110.4.5x21BASIS-MIB
1.3.6.1.4.1.351.110.4.5.2x21AlmCnfGrpCISCO-WAN-AXIPOP-MIB
1.3.6.1.4.1.351.110.4.5.2.1x21AlmCnfGrpTableCISCO-WAN-AXIPOP-MIB
1.3.6.1.4.1.351.110.4.5.2.1.1x21AlmCnfGrpEntryCISCO-WAN-AXIPOP-MIB
Numeric OIDNameModule
1.3.6.1.4.1.351.110.4.5.2.1.1.2x21SeverityCISCO-WAN-FR-X21-MIB