ENTERASYS-MGMD-EXT-MIB :: etsysMgmdExtRtrAlertRequired

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › ENTERASYS-MGMD-EXT-MIB › etsysMgmdExtRtrAlertRequired

etsysMgmdExtRtrAlertRequired

Module: ENTERASYS-MGMD-EXT-MIB

OID (symbolic): ENTERASYS-MGMD-EXT-MIB::etsysMgmdExtRtrAlertRequired

OID (numeric): 1.3.6.1.4.1.5624.1.2.71.1.2.1.1.5

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-write

Description: A mechanism to allow backward compatibility with older implementations of IGMPv2 that may be present on this interface. The default setting of this value to true will cause IGMPv2 messages missing the router alert IP option to be discarded. Setting this value to false will cause the router alert requirement for IGMPv2 messages heard on this interface to be ignored.

What is etsysMgmdExtRtrAlertRequired?

Controls whether IGMPv2 packets on this interface must carry the IP router-alert option to be accepted; the default of true discards non-compliant packets per RFC 2236, while setting it to false accepts them anyway to interoperate with older or non-compliant IGMPv2 devices.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.71.1.2.1.1.5
snmpwalk -v2c -c public <target> ENTERASYS-MGMD-EXT-MIB::etsysMgmdExtRtrAlertRequired

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.71.1.2.1.1.5.1
snmpget -v2c -c public <target> ENTERASYS-MGMD-EXT-MIB::etsysMgmdExtRtrAlertRequired.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5624.1.2.71.1.2.1.1.5.1 s <value>

Start monitoring Enterasys Networks switch (legacy, later Extreme Networks) (IGMP/MLD snooping extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ENTERASYS-MGMD-EXT-MIB::etsysMgmdExtRtrAlertRequired OID value, configure state conditions and alerts, and monitor any Enterasys Networks switch (legacy, later Extreme Networks) (IGMP/MLD snooping extensions) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.5624enterasysENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1etsysMibsENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1.2etsysModulesENTERASYS-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.5624.1.2.71etsysMgmdExtMIBENTERASYS-MGMD-EXT-MIB
1.3.6.1.4.1.5624.1.2.71.1etsysMgmdExtObjectsENTERASYS-MGMD-EXT-MIB
1.3.6.1.4.1.5624.1.2.71.1.2etsysMgmdExtInterfaceGroupENTERASYS-MGMD-EXT-MIB
1.3.6.1.4.1.5624.1.2.71.1.2.1etsysMgmdExtInterfaceTableENTERASYS-MGMD-EXT-MIB
1.3.6.1.4.1.5624.1.2.71.1.2.1.1etsysMgmdExtInterfaceEntryENTERASYS-MGMD-EXT-MIB
1.3.6.1.4.1.5624.1.2.71.1.2.1.1.5etsysMgmdExtRtrAlertRequiredENTERASYS-MGMD-EXT-MIB