CTATX-MIB :: sifFilterFlags

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCTATX-MIBsifFilterFlags

sifFilterFlags

Module: CTATX-MIB

OID (symbolic): CTATX-MIB::sifFilterFlags

OID (numeric): 1.3.6.1.4.1.97.3.7.2.1.11

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Special filter flags; any combination of the following bits: 0x0001 NO_SOURCE_SAME, 0x0002 NO_SOURCE_LEARNT, 0x0004 NO_LEARNING, 0x0008 NO_DEST_LEARNT

What is sifFilterFlags?

This read-write INTEGER is a bitmask of special filter flags on this port, including NO_SOURCE_SAME, NO_SOURCE_LEARNT, NO_LEARNING, and NO_DEST_LEARNT. An administrator sets specific bits to disable particular address-learning or filtering behaviors on this port for security or troubleshooting purposes. For example, the admin sets the NO_LEARNING bit in sifFilterFlags on a port connected to an untrusted device to prevent the bridge from learning any MAC addresses through it.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.97.3.7.2.1.11
snmpwalk -v2c -c public <target> CTATX-MIB::sifFilterFlags

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.97.3.7.2.1.11.1
snmpget -v2c -c public <target> CTATX-MIB::sifFilterFlags.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.97.3.7.2.1.11.1 i <value>

Start monitoring Cabletron/Enterasys ATX switch module with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTATX-MIB::sifFilterFlags OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys ATX switch module from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.97sigmaCT-ELS10-27-MIB
Numeric OIDNameModule
1.3.6.1.4.1.97.3ecs_1CTATX-MIB
1.3.6.1.4.1.97.3.7sinterfacesCTATX-MIB
1.3.6.1.4.1.97.3.7.2sifTableCTATX-MIB
1.3.6.1.4.1.97.3.7.2.1sifEntryCTATX-MIB
1.3.6.1.4.1.97.3.7.2.1.11sifFilterFlagsCTATX-MIB