ITOUCH-ISIS-MIB :: xIsisSysAttmptsToExMaxSeqNum

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ITOUCH-ISIS-MIB › xIsisSysAttmptsToExMaxSeqNum

xIsisSysAttmptsToExMaxSeqNum

Module: ITOUCH-ISIS-MIB

OID (symbolic): ITOUCH-ISIS-MIB::xIsisSysAttmptsToExMaxSeqNum

OID (numeric): 1.3.6.1.4.1.33.26.1.1.1.23

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: Number of times the IS has attempted to exceed the maximum sequence number.

What is xIsisSysAttmptsToExMaxSeqNum?

Counter of how many times this instance has attempted to exceed the maximum IS-IS sequence number for an LSP. A nonzero value flags a rare but serious condition where LSP sequence number wraparound protection was triggered, usually pointing to an LSP being regenerated abnormally often.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.33.26.1.1.1.23
snmpwalk -v2c -c public <target> ITOUCH-ISIS-MIB::xIsisSysAttmptsToExMaxSeqNum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.33.26.1.1.1.23.1
snmpget -v2c -c public <target> ITOUCH-ISIS-MIB::xIsisSysAttmptsToExMaxSeqNum.1

Start monitoring iTouch Communications (Black Box) router (Integrated IS-IS) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ITOUCH-ISIS-MIB::xIsisSysAttmptsToExMaxSeqNum OID value, configure state conditions and alerts, and monitor any iTouch Communications (Black Box) router (Integrated IS-IS) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.33xyplexCMU-MIB
Numeric OIDNameModule
1.3.6.1.4.1.33.26xIsisITOUCH-ISIS-MIB
1.3.6.1.4.1.33.26.1xIsisSystemITOUCH-ISIS-MIB
1.3.6.1.4.1.33.26.1.1xIsisSysTableITOUCH-ISIS-MIB
1.3.6.1.4.1.33.26.1.1.1xIsisSysEntryITOUCH-ISIS-MIB
1.3.6.1.4.1.33.26.1.1.1.23xIsisSysAttmptsToExMaxSeqNumITOUCH-ISIS-MIB