VPN-MIB :: vpnSkipAlgMismatch

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › VPN-MIB › vpnSkipAlgMismatch

vpnSkipAlgMismatch

Module: VPN-MIB

OID (symbolic): VPN-MIB::vpnSkipAlgMismatch

OID (numeric): 1.3.6.1.4.1.1866.7.2.1.1.12

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Total number of packets belonging to this VPN with SKIP Algorithm mismatches. That is, the parameters of the VPN that this packet belongs to does not match the VPN parameters in the packet's SKIP header.

What is vpnSkipAlgMismatch?

Read-only counter of packets on this VPN whose SKIP header algorithm parameters didn't match the VPN's own configured parameters, indicating a configuration mismatch or a possible attack against the tunnel.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1866.7.2.1.1.12
snmpwalk -v2c -c public <target> VPN-MIB::vpnSkipAlgMismatch

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1866.7.2.1.1.12.1
snmpget -v2c -c public <target> VPN-MIB::vpnSkipAlgMismatch.1

Start monitoring VPN gateway / WAN access router (per-interface frame/error/discard counter status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the VPN-MIB::vpnSkipAlgMismatch OID value, configure state conditions and alerts, and monitor any VPN gateway / WAN access router (per-interface frame/error/discard counter status) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.1866vpnetVPN-MIB
1.3.6.1.4.1.1866.7vpnmibVPN-MIB
1.3.6.1.4.1.1866.7.2vpnsVPN-MIB
1.3.6.1.4.1.1866.7.2.1vpnTableVPN-MIB
1.3.6.1.4.1.1866.7.2.1.1vpnEntryVPN-MIB
1.3.6.1.4.1.1866.7.2.1.1.12vpnSkipAlgMismatchVPN-MIB