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.
jclar
Staff
Staff
Article Id 303668
Description

This article describes how to handle an issue where the SD-WAN Rules page shows only a blank page which gets stuck loading.

Scope FortiOS v7.4.2 and v7.4.3. 
Solution The issue is expected to be fixed in v7.4.4. 

The issue is caused by a bug that was initially introduced in 7.4.2 and still present in 7.4.3 where, when the administrator tries to access the GUI page of the SD-WAN Rule, it shows as blank and just continues to load indefinitely.

 

sd-wan-gui.JPG

 

When checking the CLI, SD-WAN rules are still present. SD-WAN Rules can still be modified and re-arranged through the CLI.

 

See Technical Tip: How to change sequence of SD-WAN rules using CLI.

 

This is only a cosmetic issue and does not affect the functionality of the SD-WAN configured on the FortiGate. If further clarifications still need to be made, raise a ticket with support and attach the output of the commands below:

 

get sys stat

diag debug crashlog read

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