03-22-2016 01:51 AM - edited 03-08-2019 05:39 PM
Hi, All
I meet a question.
I haved changed nothing in WSA, but same user group's user visit it that https://www.icis.com was blocked at some time. But another time
that user can vist that website. like the capture,
I haven't create policy "NONE". Is it perfomance can not be satisfied with our lan or websites's bug? Only one website, other websites are normal.
And it can visit that webiste normal bypass WSA at that time.
Thanks!
Sincerely Yours
Solved! Go to Solution.
03-23-2016 12:00 AM
the capture that you did is from the client machine only, you will need to do the same from WSA appliance (client and server side connection) to see the overall picture of the traffic
recommend to open a case with the TAC team to assist you further with your traffic flow, since from the look of it the issue is more toward your network path
03-22-2016 04:33 PM
From the block screenshot that you attached, looks like when it was blocked due to gateway timeout.
Would suggest taken packet captures from your client machine(using wireshark) and at the same time from WSA capture client ip address and destination address so you can see client and server side connection and check who is not responding correctly when the issue occurs and start troubleshooting from there.
Suspect if WSA is getting gateway timeout, WSA is not getting response from outside at that time.
03-22-2016 09:41 PM
Dear Handy
I have tracerted https://www.icis.com/Dashboard/LogOn?ReturnUrl=%2fDashboard%2f and http://www.icis.com。 I can vist https://www.icis.com/Dashboard/LogOn?ReturnUrl=%2fDashboard%2f normal while I tracert in WSA see
System Administration > Policy Trace
Final Result
Request completed
Details: Request processing failed
Trace session complete
How can I analyst it ?
Sincerely Yours
03-22-2016 11:19 PM
Dear Handy
I found that visit some websites has same symptom.
like
http://www.52pojie.cn/
http://forum.cnsec.org/
http://code.91ysa.com/newgoppp.php?MTA0NDZ8NzYwNHw5OXwyfDB8fDE0NTg3MTMxMTd8OTQ0MjE5N2RjNWU3MjE5MDg0NDA3ZWQyMmZhZDRmODB8MHwxMDB8MXwxfDF8MHww
Bypass WSA,I can visit it easily.Why?
And I capture it so that you can analyst. That is it.Thanks!
Sincerely Yours
03-23-2016 12:00 AM
the capture that you did is from the client machine only, you will need to do the same from WSA appliance (client and server side connection) to see the overall picture of the traffic
recommend to open a case with the TAC team to assist you further with your traffic flow, since from the look of it the issue is more toward your network path
03-23-2016 12:07 AM
I have policy trace in WSA, you can see the picture. How to capture from WSA? In CLI?
03-23-2016 12:22 AM
or rspan from switch and then capturefrom computer?
01-23-2019 07:44 AM
Was experiencing the same issue.
Removing the http:// or https:// from the URL in the policy trace resolved the problem
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