A3COM-HUAWEI-IPSEC-MONITOR-MIB :: h3cIPSecTunTooLongDropPkts

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsA3COM-HUAWEI-IPSEC-MONITOR-MIBh3cIPSecTunTooLongDropPkts

h3cIPSecTunTooLongDropPkts

Module: A3COM-HUAWEI-IPSEC-MONITOR-MIB

OID (symbolic): A3COM-HUAWEI-IPSEC-MONITOR-MIB::h3cIPSecTunTooLongDropPkts

OID (numeric): 1.3.6.1.4.1.43.45.1.10.2.7.1.2.1.16

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The total number of packets dropped due to too long packet by this IPSec Phase-2 Tunnel.

What is h3cIPSecTunTooLongDropPkts?

This Counter32 measures packets dropped because they exceed the tunnel's maximum transmission unit. Frequent occurrences suggest MTU mismatch between endpoints or path fragmentation issues. A steady rate of 10 oversized packets per minute points to a peer misconfigured with too-large MTU.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.7.1.2.1.16
snmpwalk -v2c -c public <target> A3COM-HUAWEI-IPSEC-MONITOR-MIB::h3cIPSecTunTooLongDropPkts

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.7.1.2.1.16.1
snmpget -v2c -c public <target> A3COM-HUAWEI-IPSEC-MONITOR-MIB::h3cIPSecTunTooLongDropPkts.1

Start monitoring H3C/3Com VPN gateways with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the A3COM-HUAWEI-IPSEC-MONITOR-MIB::h3cIPSecTunTooLongDropPkts OID value, configure state conditions and alerts, and monitor any H3C/3Com VPN gateways from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.43a3ComA3COM-BRIDGE-R3-MIB
1.3.6.1.4.1.43.45jv_mibA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1huaweiA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10h3cA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10.2h3cCommonA3COM-HUAWEI-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.43.45.1.10.2.7h3cIPSecMonitorA3COM-HUAWEI-IPSEC-MONITOR-MIB
1.3.6.1.4.1.43.45.1.10.2.7.1h3cIPSecObjectsA3COM-HUAWEI-IPSEC-MONITOR-MIB
1.3.6.1.4.1.43.45.1.10.2.7.1.2h3cIPSecTunnelStatTableA3COM-HUAWEI-IPSEC-MONITOR-MIB
1.3.6.1.4.1.43.45.1.10.2.7.1.2.1h3cIPSecTunnelStatEntryA3COM-HUAWEI-IPSEC-MONITOR-MIB
1.3.6.1.4.1.43.45.1.10.2.7.1.2.1.16h3cIPSecTunTooLongDropPktsA3COM-HUAWEI-IPSEC-MONITOR-MIB