FOUNDRY-SN-OSPF-GROUP-MIB :: snOspfIf2RtrDeadInterval

MIB Reference — IPNetwork Monitor · Updated September 26, 2026

All MIBs › FOUNDRY-SN-OSPF-GROUP-MIB › snOspfIf2RtrDeadInterval

snOspfIf2RtrDeadInterval

Module: FOUNDRY-SN-OSPF-GROUP-MIB

OID (symbolic): FOUNDRY-SN-OSPF-GROUP-MIB::snOspfIf2RtrDeadInterval

OID (numeric): 1.3.6.1.4.1.1991.1.2.4.4.2.1.8

Node type: OBJECT-TYPE

Type: PositiveInteger

Access: read-write

Description: The number of seconds that a router's Hello packets have not been seen before it's neighbors declare the router down. This should be some multiple of the Hello interval. This value must be the same for all routers attached to a common network.

What is snOspfIf2RtrDeadInterval?

How many seconds of silence from a neighbor's Hello packets this current interface tolerates before declaring that neighbor down; it should be a multiple of the Hello interval and match across the segment. This is the active interface table that replaced the deprecated snOspfIf table. A common pairing is a 40-second dead interval with a 10-second Hello interval.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1991.1.2.4.4.2.1.8
snmpwalk -v2c -c public <target> FOUNDRY-SN-OSPF-GROUP-MIB::snOspfIf2RtrDeadInterval

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1991.1.2.4.4.2.1.8.1
snmpget -v2c -c public <target> FOUNDRY-SN-OSPF-GROUP-MIB::snOspfIf2RtrDeadInterval.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1991.1.2.4.4.2.1.8.1 i <value>

Start monitoring Brocade/Foundry FastIron/NetIron router/L3 switch (OSPF extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FOUNDRY-SN-OSPF-GROUP-MIB::snOspfIf2RtrDeadInterval OID value, configure state conditions and alerts, and monitor any Brocade/Foundry FastIron/NetIron router/L3 switch (OSPF extensions) from a single console.

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
1.3.6.1.4.1.1991.1.2.4.4snOspfIntfFOUNDRY-SN-OSPF-GROUP-MIB
1.3.6.1.4.1.1991.1.2.4.4.2snOspfIf2TableFOUNDRY-SN-OSPF-GROUP-MIB
1.3.6.1.4.1.1991.1.2.4.4.2.1snOspfIf2EntryFOUNDRY-SN-OSPF-GROUP-MIB
1.3.6.1.4.1.1991.1.2.4.4.2.1.8snOspfIf2RtrDeadIntervalFOUNDRY-SN-OSPF-GROUP-MIB