SL-DRY-CON-MIB :: slDryConLastChange

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SL-DRY-CON-MIB › slDryConLastChange

slDryConLastChange

Module: SL-DRY-CON-MIB

OID (symbolic): SL-DRY-CON-MIB::slDryConLastChange

OID (numeric): 1.3.6.1.4.1.4515.1.7.2.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The Sys Uptime at the last input change.

What is slDryConLastChange?

This read-only INTEGER object, whose only defined value is dummy(1), represents the system uptime timestamp of the last change to an input dry contact. An admin can use it to detect when an input alarm contact last transitioned, correlating that time against sysUpTime to understand how recently an alarm condition changed. For example, if this reports a value corresponding to 2 hours of uptime, the admin knows the last input change happened roughly 2 hours after the device last booted.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4515.1.7.2.1
snmpwalk -v2c -c public <target> SL-DRY-CON-MIB::slDryConLastChange

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4515.1.7.2.1.1
snmpget -v2c -c public <target> SL-DRY-CON-MIB::slDryConLastChange.1

Start monitoring Smartoptics SiteLight optical transport equipment, dry-contact I/O interface (external alarm input/output status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SL-DRY-CON-MIB::slDryConLastChange OID value, configure state conditions and alerts, and monitor any Smartoptics SiteLight optical transport equipment, dry-contact I/O interface (external alarm input/output status) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.4515smartopticsSL-NE-MIB
1.3.6.1.4.1.4515.1sitelightSL-NE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4515.1.7slDryConMibSL-DRY-CON-MIB
1.3.6.1.4.1.4515.1.7.2slDryConInSL-DRY-CON-MIB
1.3.6.1.4.1.4515.1.7.2.1slDryConLastChangeSL-DRY-CON-MIB