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.
imathew
Staff
Staff
Article Id 218578
Description This article describes how to fix FSSO-Polling 'err: Server can not be accessible'.
Scope FortiOS 6.4.6 and below.
Solution

Upgrade to 6.4.7 and above.

 

# diagnose debug fsso-polling detail 1


AD Server Status(err: server can not be accessible).

 

FSSO-poling stopped working due to a windows update - KB5003638 (OS Build 14393.4467).

 

Upgrading the ForitOS to 6.4.7 and above will resolve the issue.

 

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