CASCADE-MIB :: pportId

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCASCADE-MIBpportId

pportId

Module: CASCADE-MIB

OID (symbolic): CASCADE-MIB::pportId

OID (numeric): 1.3.6.1.4.1.277.1.4.2.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The port number of the corresponding physical port on the board.

What is pportId?

This is the port number of this physical port as it is numbered on its own card. Because a single slot can hold a card with several ports, this value, together with pportSlotId, is how the switch and the admin both address one specific physical connector out of many on that card. On a 4-port DS1 card, pportId values 1 through 4 correspond to the four physical DS1 jacks on that specific card's faceplate.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.277.1.4.2.1.2
snmpwalk -v2c -c public <target> CASCADE-MIB::pportId

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.277.1.4.2.1.2.1
snmpget -v2c -c public <target> CASCADE-MIB::pportId.1

SNMPv3 example:

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

Start monitoring Cascade Communications ATM/Frame Relay switches (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CASCADE-MIB::pportId OID value, configure state conditions and alerts, and monitor any Cascade Communications ATM/Frame Relay switches (legacy) 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
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
Numeric OIDNameModule
1.3.6.1.4.1.277cascadeCASCADE-MIB
1.3.6.1.4.1.277.1cascfrCASCADE-MIB
1.3.6.1.4.1.277.1.4pportCASCADE-MIB
1.3.6.1.4.1.277.1.4.2pportTableCASCADE-MIB
1.3.6.1.4.1.277.1.4.2.1pportEntryCASCADE-MIB
1.3.6.1.4.1.277.1.4.2.1.2pportIdCASCADE-MIB