HM2-FW-MIB :: hm2L3Proto

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HM2-FW-MIB › hm2L3Proto

hm2L3Proto

Module: HM2-FW-MIB

OID (symbolic): HM2-FW-MIB::hm2L3Proto

OID (numeric): 1.3.6.1.4.1.248.11.79.1.3.2.1.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-create

Description: The IP protocol (RFC 791) for protocol-independent filtering. The following values are currently supported: o icmp(1): internet control message protocol (RFC 792) o igmp(2): internet group management protocol o ipip(3): IP in IP tunnelling (RFC 1853) o tcp(4): transmission control protocol (RFC 793) o udp(5): user datagram protocol (RFC 768) o esp(6): IPsec encapsulated security payload (RFC 2406) o ah(7): IPsec authentication header (RFC 2402) o icmpv6(8): internet control message protocol for IPv6 o any(9): apply to all protocols

What is hm2L3Proto?

This read-create enumeration selects which IP protocol an L3 firewall rule applies to - tcp(4), udp(5), icmp(1), igmp(2), ipip(3), esp(6), ah(7), icmpv6(8), or any(9). An admin writing a Modbus-enforcement rule would set this to tcp(4), since Modbus/TCP rides on that protocol.

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
1.3.6.1.4.1.248.11hm2ConfigurationMibsHM2-TC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.248.11.79hm2FwMibHM2-FW-MIB
1.3.6.1.4.1.248.11.79.1hm2FwObjectsHM2-FW-MIB
1.3.6.1.4.1.248.11.79.1.3hm2L3FwHM2-FW-MIB
1.3.6.1.4.1.248.11.79.1.3.2hm2L3RuleTablesHM2-FW-MIB
1.3.6.1.4.1.248.11.79.1.3.2.1hm2L3RuleTableHM2-FW-MIB
1.3.6.1.4.1.248.11.79.1.3.2.1.1hm2L3RuleEntryHM2-FW-MIB
1.3.6.1.4.1.248.11.79.1.3.2.1.1.6hm2L3ProtoHM2-FW-MIB