EICON-SDLC-MIB :: sdlcLinkCountT1expires

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › EICON-SDLC-MIB › sdlcLinkCountT1expires

sdlcLinkCountT1expires

Module: EICON-SDLC-MIB

OID (symbolic): EICON-SDLC-MIB::sdlcLinkCountT1expires

OID (numeric): 1.3.6.1.4.1.434.2.2.4.2.5.1.3

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The number of times the Checkpoint timer (T1) protocol timer has been exceeded.

What is sdlcLinkCountT1expires?

Counts how many times the checkpoint (T1) timer expired for this specific link station. Unlike the port-wide sdlcCountT1expires, a high value isolated to one station points to a problem with that particular remote device rather than the shared line.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.434.2.2.4.2.5.1.3
snmpwalk -v2c -c public <target> EICON-SDLC-MIB::sdlcLinkCountT1expires

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.434.2.2.4.2.5.1.3.1
snmpget -v2c -c public <target> EICON-SDLC-MIB::sdlcLinkCountT1expires.1

Start monitoring Eicon Technology WAN communications equipment adapter (SDLC/SNA connectivity) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the EICON-SDLC-MIB::sdlcLinkCountT1expires OID value, configure state conditions and alerts, and monitor any Eicon Technology WAN communications equipment adapter (SDLC/SNA connectivity) 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
1.3.6.1.4.1.434eiconECLAPBEXT-MIB
1.3.6.1.4.1.434.2managementECLAPBEXT-MIB
1.3.6.1.4.1.434.2.2mibv2ECLAPBEXT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.434.2.2.4.2sdlcEICON-SDLC-MIB
1.3.6.1.4.1.434.2.2.4.2.5sdlcLinkCountTableEICON-SDLC-MIB
1.3.6.1.4.1.434.2.2.4.2.5.1sdlcLinkCountEntryEICON-SDLC-MIB
1.3.6.1.4.1.434.2.2.4.2.5.1.3sdlcLinkCountT1expiresEICON-SDLC-MIB