ACC-FAKE :: ospfMulticastExtensions

MIB Reference — IPNetwork Monitor · Updated September 13, 2026

All MIBsACC-FAKEospfMulticastExtensions

ospfMulticastExtensions

Module: ACC-FAKE

OID (symbolic): ACC-FAKE::ospfMulticastExtensions

OID (numeric): 1.3.6.1.4.1.5.2.18

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: A Bit Mask indicating whether the router is forwarding IP multicast (Class D) datagrams based on the algorithms defined in the Multi- cast Extensions to OSPF. Bit 0, if set, indicates that the router can forward IP multicast datagrams in the router's directly attached areas (called intra-area mul- ticast routing). Bit 1, if set, indicates that the router can forward IP multicast datagrams between OSPF areas (called inter-area multicast routing). Bit 2, if set, indicates that the router can forward IP multicast datagrams between Auto- nomous Systems (called inter-AS multicast rout- ing). Only certain combinations of bit settings are allowed, namely: 0 (no multicast forwarding is enabled), 1 (intra-area multicasting only), 3 (intra-area and inter-area multicasting), 5 (intra-area and inter-AS multicasting) and 7 (multicasting everywhere). By default, no mul- ticast forwarding is enabled.

What is ospfMulticastExtensions?

ACC-FAKE::ospfMulticastExtensions is an integer that enables or modifies multicast routing extensions to OSPF (an advanced feature for multicast group management). Network engineers configure this when they want OSPF to support multicast-source discovery or other multicast-aware routing behavior. Setting specific values enables features like MOSPF (Multicast OSPF) or PIM-compatible routing.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5.2.18
snmpwalk -v2c -c public <target> ACC-FAKE::ospfMulticastExtensions

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5.2.18.1
snmpget -v2c -c public <target> ACC-FAKE::ospfMulticastExtensions.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5.2.18.1 i <value>

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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
1.3.6.1.4.1.5accACC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5.2accFakeACC-FAKE
1.3.6.1.4.1.5.2.18ospfMulticastExtensionsACC-FAKE