FOUNDRY-SN-BGP4-GROUP-MIB :: snBgp4AsPathFilterRegExpression

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › FOUNDRY-SN-BGP4-GROUP-MIB › snBgp4AsPathFilterRegExpression

snBgp4AsPathFilterRegExpression

Module: FOUNDRY-SN-BGP4-GROUP-MIB

OID (symbolic): FOUNDRY-SN-BGP4-GROUP-MIB::snBgp4AsPathFilterRegExpression

OID (numeric): 1.3.6.1.4.1.1991.1.2.11.4.1.1.3

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-write

Description: Autonomous system in the filter using a regular expression. Each character of the regular expression string is represented by one octet.

What is snBgp4AsPathFilterRegExpression?

The regular expression, as an octet string, matched against a route's AS_PATH attribute for this AS-path filter entry; used to permit/deny routes based on which autonomous systems they've traversed, e.g. to block routes that passed through a particular upstream AS.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1991.1.2.11.4.1.1.3
snmpwalk -v2c -c public <target> FOUNDRY-SN-BGP4-GROUP-MIB::snBgp4AsPathFilterRegExpression

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1991.1.2.11.4.1.1.3.1
snmpget -v2c -c public <target> FOUNDRY-SN-BGP4-GROUP-MIB::snBgp4AsPathFilterRegExpression.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1991.1.2.11.4.1.1.3.1 s <value>

Start monitoring Brocade/Foundry FastIron routers with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FOUNDRY-SN-BGP4-GROUP-MIB::snBgp4AsPathFilterRegExpression OID value, configure state conditions and alerts, and monitor any Brocade/Foundry FastIron routers 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
1.3.6.1.4.1.1991.1.2.11snBgp4FOUNDRY-SN-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1991.1.2.11.4snBgp4AsPathFilterFOUNDRY-SN-BGP4-GROUP-MIB
1.3.6.1.4.1.1991.1.2.11.4.1snBgp4AsPathFilterTableFOUNDRY-SN-BGP4-GROUP-MIB
1.3.6.1.4.1.1991.1.2.11.4.1.1snBgp4AsPathFilterEntryFOUNDRY-SN-BGP4-GROUP-MIB
1.3.6.1.4.1.1991.1.2.11.4.1.1.3snBgp4AsPathFilterRegExpressionFOUNDRY-SN-BGP4-GROUP-MIB