FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
jera
Staff
Staff
Article Id 353432
Description This article describes how to resolve an issue where IPsec phase 1 is not coming up and the debug logs are showing 'ignoring IKE request, interface is administratively down'.
Scope FortiGate.
Solution

When troubleshooting a down tunnel, the user may encounter a log error   ' <IPSEC Name> : ignoring IKE request, interface is administratively down' while running the IPSEC debug commands below:

 

diagnose debug application ike -1

diagnose debug enable

 

The error indicates that the tunnel interface is intentionally disabled. It was possibly turned off by another administrator during troubleshooting. 

 

Sample Output:

 image.png

 

To resolve the issue, enable the tunnel interface.

 

Using GUI: 

 

image.png

 

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