SSL VPN Able To Ping To Resource But Unable To Access To Resource

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Issue Description

When Customer connected to SSL VPN, they able to ping to the server. The issue is when they use a application to access to the server, it not able to connect to the server.

Handling Process

  • Try telnet to the server, it able to telnet.
  • Capture packet, found that it able to capture ping packet but when use the application to connect the server, the PC is not sending the TCP request.
  • Check on the resources, found that they have 2 resources which is TCP app and L3VPN. Both resources have the same server address.
  • Try to remove the TCP app, then the problem solved.

Root Cause

It is because of customer configure 2 resources to the server, when telnet or accessing to the server it will use TCP app to access.

L3VPN

TCP app

Solution

Go to Network > SSL VPN > Resources, remove the TCP app and use L3VPN to access to the server.
Faisal Posted 21 Aug 2020 08:10
  
Thank you very much for the information ...
Faisal Posted 23 Oct 2020 08:41
  
Nice article ...
Faisal Posted 18 Dec 2020 10:14
  
Great info ...
Ellechar Lv4Posted 26 Jan 2021 14:50
  
Very nice infoooooooooooooooooooooooooooooo
Faisal Posted 19 Mar 2021 07:18
  
Very informative …
Faisal Posted 04 Jun 2021 12:16
  
Nice guidance ...

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Doc ID: 2444
Author: LamWeiSiang
Updated: 2019-12-22 18:34
Version: