VPN Tunnel (Cisco) Check
The VPN Tunnel (Cisco) Check monitors the status of a VPN tunnel running on a Cisco VPN provider, such as an ASA firewall or a VPN Concentrator.
Basic Check information
| Instances on a Device |
1 |
| Supported Systems/Applications |
Any Cisco device that provides VPN capabilities. |
| Device Class |
Switch/Router |
Troubleshooting
| 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
| $ActiveTime |
1.3.6.1.4.1.9.9.171.1.2.3.1.16 |
| $HashAlgo |
1.3.6.1.4.1.9.9.171.1.2.3.1.13 |
| $DroppedInBoundPackets |
1.3.6.1.4.1.9.9.171.1.2.3.1.21 |
| $DroppedOutBoundPackets |
1.3.6.1.4.1.9.9.171.1.2.3.1.29 |
Calculations Performed
| Tunnel Uptime |
The duration of the VPN tunnel being monitored. |
| Hash Algorithm |
The hashing algorithm used to compute a hash value from a base input number to encrypt the VPN tunnel. |
| Dropped Inbound Packets |
The number of data packets being sent to the monitored device that were lost during the VPN tunnel. |
| Dropped Outbound Packets |
The number of data packets being sent from the monitored device that were lost during the VPN tunnel. |
