IPV6-TUNNEL-MIB :: agentTunnelIcmpUnreachableMode

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › IPV6-TUNNEL-MIB › agentTunnelIcmpUnreachableMode

agentTunnelIcmpUnreachableMode

Module: IPV6-TUNNEL-MIB

OID (symbolic): IPV6-TUNNEL-MIB::agentTunnelIcmpUnreachableMode

OID (numeric): 1.3.6.1.4.1.7244.2.27.1.1.1.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-create

Description: Specifies the Mode of Sending ICMPv6 Unreachable messages on this tunnel interface.

What is agentTunnelIcmpUnreachableMode?

This object enables or disables sending ICMPv6 destination-unreachable messages on the tunnel interface. It controls whether the tunnel actively signals unreachability back to senders when it cannot forward a packet, versus silently dropping it. An admin troubleshooting path MTU discovery issues over an IPv6 tunnel would ensure this is enabled so ICMPv6 fragmentation-needed messages can be generated correctly.

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
1.3.6.1.4.1.7244quantaQUANTA-SWITCH-MIB
1.3.6.1.4.1.7244.2switchQUANTA-SWITCH-MIB
Numeric OIDNameModule
1.3.6.1.4.1.7244.2.27ipv6TunnelIPV6-TUNNEL-MIB
1.3.6.1.4.1.7244.2.27.1agentTunnelIPV6GroupIPV6-TUNNEL-MIB
1.3.6.1.4.1.7244.2.27.1.1agentTunnelIPV6TableIPV6-TUNNEL-MIB
1.3.6.1.4.1.7244.2.27.1.1.1agentTunnelIPV6EntryIPV6-TUNNEL-MIB
1.3.6.1.4.1.7244.2.27.1.1.1.8agentTunnelIcmpUnreachableModeIPV6-TUNNEL-MIB