IPsec tunnel uptime, or the time when the Phase 1 connection was created, can be viewed with the following methods:
See Also
Cisco ASA uptime over 200 days? You may need a reboot - Forte Systems, Inc.How to find switch & router up time and down timeCheck VPN status | Google CloudMonitoring IPsec VPN tunnelsGUI:
Navigate to Dashboard -> Network -> IPsec widget -> Right-click on the available columns and add the 'created' field as shown in the above screenshot.
CLI:
The same information can be viewed in the command output as seen in the below screenshot:
diag vpn ike gateway list <- For all tunnels.
diag vpn ike gateway list name "nameofthetunnel" <- For a specific tunnel.
