POWERHUB-ATM-MIB :: alAtmAMAProtoBack

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › POWERHUB-ATM-MIB › alAtmAMAProtoBack

alAtmAMAProtoBack

Module: POWERHUB-ATM-MIB

OID (symbolic): POWERHUB-ATM-MIB::alAtmAMAProtoBack

OID (numeric): 1.3.6.1.4.1.326.2.6.1.1.2.8.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The PHY-layer protocol in use on the Backup AMA. The protocol can be one of the following: 155M OC3 - 155 Mb/s using an OC-3 connector 45M DS3 - 45 Mb/s using a DS3 connector 39M E3 - 39 Mb/s using an E3 connector

What is alAtmAMAProtoBack?

This value identifies the PHY-layer protocol running on the slot's Backup AMA, one of OC-3 at 155Mbps, DS3 at 45Mbps, E3 at 39Mbps, or unknown. Admins check it to verify the backup ATM link matches the expected protocol and line rate for proper failover behavior. If alAtmAMAProtoBack reports e3-39Mbps while the primary is oc3-155Mbps, an admin would know a failover to backup would drop available bandwidth significantly.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.6.1.1.2.8.1.9
snmpwalk -v2c -c public <target> POWERHUB-ATM-MIB::alAtmAMAProtoBack

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.6.1.1.2.8.1.9.1
snmpget -v2c -c public <target> POWERHUB-ATM-MIB::alAtmAMAProtoBack.1

Start monitoring 3Com PowerHub Ethernet/ATM switching hub (ATM PVC/cell statistics) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the POWERHUB-ATM-MIB::alAtmAMAProtoBack OID value, configure state conditions and alerts, and monitor any 3Com PowerHub Ethernet/ATM switching hub (ATM PVC/cell statistics) 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
1.3.6.1.4.1.326foreCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2systemsCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.6hubSwitchRouterFore-Common-MIB
Numeric OIDNameModule
1.3.6.1.4.1.326.2.6.1lsdproductsPOWERHUB-ATM-MIB
1.3.6.1.4.1.326.2.6.1.1powerhub4k6k7kPOWERHUB-ATM-MIB
1.3.6.1.4.1.326.2.6.1.1.2alatmPOWERHUB-ATM-MIB
1.3.6.1.4.1.326.2.6.1.1.2.8alAtmAMASlotTablePOWERHUB-ATM-MIB
1.3.6.1.4.1.326.2.6.1.1.2.8.1alAtmAMASlotEntryPOWERHUB-ATM-MIB
1.3.6.1.4.1.326.2.6.1.1.2.8.1.9alAtmAMAProtoBackPOWERHUB-ATM-MIB