Unisphere-Data-COPS-MIB :: usdCopsProtocolSessionOPNSent

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › Unisphere-Data-COPS-MIB › usdCopsProtocolSessionOPNSent

usdCopsProtocolSessionOPNSent

Module: Unisphere-Data-COPS-MIB

OID (symbolic): Unisphere-Data-COPS-MIB::usdCopsProtocolSessionOPNSent

OID (numeric): 1.3.6.1.4.1.4874.2.2.37.1.4.1.1.13

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of OPN packets sent on this session.

What is usdCopsProtocolSessionOPNSent?

Counts the number of COPS OPN (Client-Open) messages the router has sent on this session to establish or re-establish the COPS client connection with the PDP. A rising count with no matching CAT received suggests the PDP isn't accepting the connection.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.37.1.4.1.1.13
snmpwalk -v2c -c public <target> Unisphere-Data-COPS-MIB::usdCopsProtocolSessionOPNSent

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.37.1.4.1.1.13.1
snmpget -v2c -c public <target> Unisphere-Data-COPS-MIB::usdCopsProtocolSessionOPNSent.1

Start monitoring Juniper/Unisphere ERX edge router (COPS session-count/keepalive status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Unisphere-Data-COPS-MIB::usdCopsProtocolSessionOPNSent OID value, configure state conditions and alerts, and monitor any Juniper/Unisphere ERX edge router (COPS session-count/keepalive status) from a single console.

OID Breakdown

Upper-level ancestors (14 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
1.3.6.1.4.1.4874juniperUniJuniper-UNI-SMI
1.3.6.1.4.1.4874.2juniperUniMibsJuniper-UNI-SMI
1.3.6.1.4.1.4874.2.2juniMibsJuniper-MIBs
1.3.6.1.4.1.4874.2.2.37juniCopsProtocolMIBJuniper-COPS-MIB
1.3.6.1.4.1.4874.2.2.37.1juniCopsProtocolObjectsJuniper-COPS-MIB
1.3.6.1.4.1.4874.2.2.37.1.4juniCopsProtocolSessionJuniper-COPS-MIB
1.3.6.1.4.1.4874.2.2.37.1.4.1juniCopsProtocolSessionTableJuniper-COPS-MIB
1.3.6.1.4.1.4874.2.2.37.1.4.1.1juniCopsProtocolSessionEntryJuniper-COPS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.37.1.4.1.1.13usdCopsProtocolSessionOPNSentUnisphere-Data-COPS-MIB