Protocols List -> Viber
Viber ports range, how to block Viber in network?
|Support:||WFilter Free 1.0, WFilter zh.4.1, WFilter en.4.1|
|Viber for Windows Viber lets you send free messages as well as make free calls to other Viber users, on any device and network, in any country!|
This protocol is official supported. You can install it in "System Settings"->"Protocols" of WFilter.
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"Viber" uses TCP protocol for communication.
TCP traffic analysis
Remote tcp port(s): 443,5222.
TLS traffic analysis
TLS connections are found in Viber's traffic.
TLS Host(s) being connected(regular expression): ^.*viber\.com$.
How to block Viber?
- Block the listed ports to block Viber.
- Block the listed http and tls domains to block Viber.
- Setup a content filter(ie: WFilter), which can block Viber via signature matching.