0
votes
1answer
384 views

Websocket implication for firewalls

(I've read several questions here about websocket but apparently there's no websocket tag) If I understand correctly websockets are using TCP trafic over port 80. What are the implication, if any, ...
4
votes
1answer
233 views

How did my homepage get changed in IE?

I have rarely used IE in the past. I just use it to test how a website looks. Today all of a sudden when I went on to open IE, it opened with a homepage that wasn't set by me. It was an address of a ...
2
votes
3answers
470 views

How to block the websites on client machines

In our office we are blocking sites like facebook, twitter etc.The problem is that some of the users bypass the proxy and firewalls through external sites which allow us to bypass proxy, like: ...