HM2-PLATFORM-ROUTING-MIB :: hm2AgentSwitchArpCacheClear

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HM2-PLATFORM-ROUTING-MIB › hm2AgentSwitchArpCacheClear

hm2AgentSwitchArpCacheClear

Module: HM2-PLATFORM-ROUTING-MIB

OID (symbolic): HM2-PLATFORM-ROUTING-MIB::hm2AgentSwitchArpCacheClear

OID (numeric): 1.3.6.1.4.1.248.12.2.1.101

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Setting the object to 'flushARP' will flush the ARP cache. Setting the object to 'flushARPWithGateway' will also flush the ARP cache but includes the ARP entries that are used by gateways of routes. Reading the object always returns 'other'.

What is hm2AgentSwitchArpCacheClear?

Action object to clear the ARP cache: 'flushARP' empties it, 'flushARPWithGateway' also removes entries used by route gateways, and reading always returns 'other'. Use it after a network change to force the switch to re-learn MAC addresses.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.248.12.2.1.101
snmpwalk -v2c -c public <target> HM2-PLATFORM-ROUTING-MIB::hm2AgentSwitchArpCacheClear

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.248.12.2.1.101.1
snmpget -v2c -c public <target> HM2-PLATFORM-ROUTING-MIB::hm2AgentSwitchArpCacheClear.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.248.12.2.1.101.1 i <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> hm2AgentSwitchArpCacheClear.1

Start monitoring Hirschmann HiOS Platform2 industrial switch (Layer 3 routing) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HM2-PLATFORM-ROUTING-MIB::hm2AgentSwitchArpCacheClear OID value, configure state conditions and alerts, and monitor any Hirschmann HiOS Platform2 industrial switch (Layer 3 routing) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.248hirschmannHIRSCHMANN-GENERIC-ERROR-MIB
1.3.6.1.4.1.248.12hm2PlatformMibsHM2-TC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.248.12.2hm2PlatformRoutingHM2-PLATFORM-ROUTING-MIB
1.3.6.1.4.1.248.12.2.1hm2AgentSwitchArpGroupHM2-PLATFORM-ROUTING-MIB
1.3.6.1.4.1.248.12.2.1.101hm2AgentSwitchArpCacheClearHM2-PLATFORM-ROUTING-MIB