Select Network > IPSec Tunnels to display status of tunnels. In the second Status column is a link to the IKE Info. Click the gateway you want to restart or refresh. The IKE Info page opens. Click one of the entries in the list and click:
• Restart—Restarts the selected gateway. A restart will disrupt traffic going across the tunnel. The restart behaviors for IKEv1 and IKEv2 are different, as follows:
◦ IKEv1—You can restart (clear) a Phase 1 SA or Phase 2 SA independently and only that SA is affected.
◦ IKEv2—Causes all child SAs (IPSec tunnels) to be cleared when the IKEv2 SA is restarted.
• Refresh—Shows the current IKE SA status.