DECHUB900-CHASSIS-MIB-V3-0 :: chasPortType

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DECHUB900-CHASSIS-MIB-V3-0 › chasPortType

chasPortType

Module: DECHUB900-CHASSIS-MIB-V3-0

OID (symbolic): DECHUB900-CHASSIS-MIB-V3-0::chasPortType

OID (numeric): 1.3.6.1.4.1.36.2.18.11.1.1.1.6.2.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: A port's media type.

Ethernet type consists of IMB and ThinWire subtypes. TrMatrix and TrDH90 are not managed by the matrix manager for BL2 (reserved types).

What is chasPortType?

The port's media type: fddi(1), ethernet(2), tr(3) token ring, atm(4), async(5), or pebus(6); note the MIB says TrMatrix/TrDH90 reserved types aren't managed by the BL2 matrix manager. Admins check this to know what kind of backplane media a given port speaks before attempting to patch it to a segment of the same type.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.36.2.18.11.1.1.1.6.2.1.4
snmpwalk -v2c -c public <target> DECHUB900-CHASSIS-MIB-V3-0::chasPortType

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.36.2.18.11.1.1.1.6.2.1.4.1
snmpget -v2c -c public <target> DECHUB900-CHASSIS-MIB-V3-0::chasPortType.1

SNMPv3 example:

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

Start monitoring DEC DEChub 900 modular hub chassis with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DECHUB900-CHASSIS-MIB-V3-0::chasPortType OID value, configure state conditions and alerts, and monitor any DEC DEChub 900 modular hub chassis from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.36decCMU-MIB
1.3.6.1.4.1.36.2emaDEC-ATM-CHASSIS-MIB
1.3.6.1.4.1.36.2.18decMIBextensionDEC-ATM-CHASSIS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.36.2.18.11decHub900DECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1mgmtAgentDECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1.1mgmtAgentVersion1DECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1.1.1chassisDECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1.1.1.6chasPortDECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1.1.1.6.2chasPortTableDECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1.1.1.6.2.1chasPortEntryDECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1.1.1.6.2.1.4chasPortTypeDECHUB900-CHASSIS-MIB-V3-0