CHARACTER-MIB :: charPortSessionIndex

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCHARACTER-MIBcharPortSessionIndex

charPortSessionIndex

Module: CHARACTER-MIB

OID (symbolic): CHARACTER-MIB::charPortSessionIndex

OID (numeric): 1.3.6.1.2.1.19.2.1.18

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The value of charSessIndex for the port's first or only active session. If the port has no active session, the agent returns the value zero.

What is charPortSessionIndex?

Read-only pointer giving the session index of the port's first (or only) active session, or zero if the port has none.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.19.2.1.18
snmpwalk -v2c -c public <target> CHARACTER-MIB::charPortSessionIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.19.2.1.18.1
snmpget -v2c -c public <target> CHARACTER-MIB::charPortSessionIndex.1

Start monitoring Terminal servers / async port concentrators (character-stream devices) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CHARACTER-MIB::charPortSessionIndex OID value, configure state conditions and alerts, and monitor any Terminal servers / async port concentrators (character-stream devices) from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.19charCHARACTER-MIB
1.3.6.1.2.1.19.2charPortTableCHARACTER-MIB
1.3.6.1.2.1.19.2.1charPortEntryCHARACTER-MIB
1.3.6.1.2.1.19.2.1.18charPortSessionIndexCHARACTER-MIB