Network Device Monitoring: Extended Monitoring Checks

Overall VPN Status (Cisco) Check

The Overall VPN Status (Cisco) Check monitors a number of different properties of VPN tunnels to Cisco devices.

Basic Check information

Check Type SNMP
Instances on a Device 1
Supported Systems/Applications Any Cisco device that provides VPN capabilities.
Device Class Switch/Router

Troubleshooting

Issue Corrective Action
Failed Please check that the correct SNMP community string is configured in Network Discovery for the device
201 Exception OID_TYPE_NOSUCHOBJECT Missing OID object on the device for specific metric

SNMP Properties Queried

Object Descriptors Numerical OID
$Active Tunnels 1.3.6.1.4.1.9.9.171.1.2.1.1
$GlobalLocalTunnelFails 1.3.6.1.4.1.9.9.171.1.2.1.20
$GlobalRemoteTunnelFails 1.3.6.1.4.1.9.9.171.1.2.1.21
$SysCapFail 1.3.6.1.4.1.9.9.171.1.2.1.22
$AuthFail 1.3.6.1.4.1.9.9.171.1.2.1.23
$DecFail 1.3.6.1.4.1.9.9.171.1.2.1.24
$HashFail 1.3.6.1.4.1.9.9.171.1.2.1.25

Status Details

Status Detail Description
Locally Initiated Tunnel Failures The number of VPN tunnels initiated by the monitored device that failed.
Remotely Initiated Tunnel Failures The number of VPN tunnels that connected to the monitored device that failed.
System Capacity Failures The number of VPN tunnels that failed due to the capacity of the monitored device being exceeded.
Authentication Failures The number of VPN tunnels that failed due to problems with authentication.
Decryption Failures The number of VPN tunnels that failed due to problems with decrypting the data.
Hash Failures The number of VPN tunnels that failed due to problems with encrypting the data using hash values.