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.
jbernabe
Staff
Staff
Article Id 330676
Description

This article describes when an Excel workbook file gets an error message when trying to reload/refresh. This Excel workbook file was connected to the SQL Database and accessed via WAN.


Error message received:
'[Microsoft][ODBC SQL Server Driver][DBNETLIB]General network error. Check your network documentation'.
'[Microsoft][ODBC SQL Server Driver][DBNETLIB]ConnectionRead (recv())'.

Scope FortiGate.
Solution

The error message were appearing only when security profile IPS was enabled on the firewall policy. 

 

  1. Run debug flow on the FortiGate CLI console.

 

diag debug reset 
diag debug disable
diag debug flow sho fun en
diag debug flow sho iprop en
diag debug flow filter saddr x.x.x.x
diag debug flow filter daddr y.y.y.y
diag debug flow trace start 99999999
diag debug en

 

  1. Review the debug flow result and find if there is a log message msg="anti-replay check fails, drop".
  2. If there is a log message msg="anti-replay check fails, drop" disable the anti-replay on the firewall policy.

 

config firewall policy

    edit x
        set anti-replay disable

    end

 

  1. Once anti-replay is disabled on the firewall policy, the Excel file can now reload/refresh without any error.
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