Squid+p2p+donload limit

[singh.ashish]

hi Expertise,

m using squid proxy server,but users by- pass my proxy server through HTTP tunnel or any other by-pass proxy softwre. Is there any way to prevent this thing???

My second problem is can we block p2p software at cisco router??

My third problem.. can we restrict bandwidth on protocol basis or can we limit downloading at cisco router??

if u hve any suggetion regarding these 3 problem plz help me out

thanks

Ashish Singh

[Bradley Littlejohn]

First question is outside of the scope of this discussion.

Second question: Yes, you can do it with access-lists or NBAR.

http://www.cisco.com/en/US/products/ps6616/products_qanda_item09186a00800a3ded.shtml

Third question: Yes, on a router that supports it you can use NBAR. Otherwise, you will have to use access-lists inside class-maps.