FOUNDRY-SN-OSPF-GROUP-MIB :: snOspfNbrOptions

MIB Reference — IPNetwork Monitor · Updated September 26, 2026

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snOspfNbrOptions

Module: FOUNDRY-SN-OSPF-GROUP-MIB

OID (symbolic): FOUNDRY-SN-OSPF-GROUP-MIB::snOspfNbrOptions

OID (numeric): 1.3.6.1.4.1.1991.1.2.4.7.1.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: A Bit Mask corresponding to the neighbor's op- tions field.

Bit 0, if set, indicates that the system will operate on Type of Service metrics other than TOS 0. If zero, the neighbor will ignore all metrics except the TOS 0 metric.

Bit 1, if set, indicates that the associated area accepts and operates on external informa- tion; if zero, it is a stub area.

Bit 2, if set, indicates that the system is ca- pable of routing IP Multicast datagrams; i.e., that it implements the Multicast Extensions to OSPF.

Bit 3, if set, indicates that the associated area is an NSSA. These areas are capable of carrying type 7 external advertisements, which are translated into type 5 external advertise- ments at NSSA borders.

What is snOspfNbrOptions?

A bitmask of OSPF capability flags this neighbor advertised in its Hello/DBD packets: bit 0 for non-zero TOS metric support, bit 1 for accepting external routing information (vs. being in a stub area), bit 2 for multicast OSPF support, and bit 3 for NSSA support. Admins check this when diagnosing why a neighbor isn't receiving external routes, since a stub-area mismatch shows up here as a missing bit 1.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1991.1.2.4.7.1.1.6
snmpwalk -v2c -c public <target> FOUNDRY-SN-OSPF-GROUP-MIB::snOspfNbrOptions

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1991.1.2.4.7.1.1.6.1
snmpget -v2c -c public <target> FOUNDRY-SN-OSPF-GROUP-MIB::snOspfNbrOptions.1

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OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.1991foundryFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1productsFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1.2routerFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1.2.4snOspfFOUNDRY-SN-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1991.1.2.4.7snOspfNbrFOUNDRY-SN-OSPF-GROUP-MIB
1.3.6.1.4.1.1991.1.2.4.7.1snOspfNbrTableFOUNDRY-SN-OSPF-GROUP-MIB
1.3.6.1.4.1.1991.1.2.4.7.1.1snOspfNbrEntryFOUNDRY-SN-OSPF-GROUP-MIB
1.3.6.1.4.1.1991.1.2.4.7.1.1.6snOspfNbrOptionsFOUNDRY-SN-OSPF-GROUP-MIB