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WSA S160 - How to Block Ultra Surf application

yusuf habibi
Level 1
Level 1

Hi,

does anybody know, how to block ultrasurf application through http / https ?

same question /w this https://supportforums.cisco.com/discussion/11171671/how-block-ultrasurf

please help

 

Regards,

Habibi

Regards, Habibi
1 Reply 1

donnylee
Cisco Employee
Cisco Employee

 

Hi Habibi,

Ultra Surf uses random ports to connect to the Internet where WSA only looking at port 80 and 443.

Make sure you block the unused ports in the firewall and block the category Filter Avoidance in the decryption and access policies.

Hope this helps.

 

Regards,

Donny

 

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