CHAR-MIB :: charPortSessionNumber

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCHAR-MIBcharPortSessionNumber

charPortSessionNumber

Module: CHAR-MIB

OID (symbolic): CHAR-MIB::charPortSessionNumber

OID (numeric): 1.3.6.1.3.19.2.1.17

Node type: OBJECT-TYPE

Type: Gauge

Access: read-only

Description: The number of open sessions on the port that are in the connecting, connected, or disconnecting state.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.19.2.1.17
snmpwalk -v2c -c public <target> CHAR-MIB::charPortSessionNumber

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.19.2.1.17.1
snmpget -v2c -c public <target> CHAR-MIB::charPortSessionNumber.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> charPortSessionNumber.1

Start monitoring Terminal servers / character-oriented serial port devices with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CHAR-MIB::charPortSessionNumber OID value, configure state conditions and alerts, and monitor any Terminal servers / character-oriented serial port devices from a single console.

OID Breakdown

Upper-level ancestors (5 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.3experimentalAXON-MIB
Numeric OIDNameModule
1.3.6.1.3.19charCHAR-MIB
1.3.6.1.3.19.2charPortTableCHAR-MIB
1.3.6.1.3.19.2.1charPortEntryCHAR-MIB
1.3.6.1.3.19.2.1.17charPortSessionNumberCHAR-MIB