ASA Firewall

I want to ask how to use my cisco ASA asdam ot block url like www.ebuddy.com , www.facebook.com url or a url that contain the defent phrese example If I wrie " mail " all webiste that contain mail in their will be blocke fr expamail : hotmail, gmail, ......
I also want to ask how to make ciso asa limit bandwitch such up and down for users. I know this feature exists in ISA , so any help please, also I want to block msn massenger , yahoo massenger as well as gogle talk in the company I am working in. waiting you help with my best regards

Since this includes various configurations the best source would be the following website :

cisco.com/en/US/products/ps6120/prod_con...n_examples_list.html

Thanks
Patiot

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