[SLE] Masquerading vs Proxy servers

Dear all, Can somebody tell me the difference between a proxy server and Masquerading. Although, they both seem similar in their primary function however, I usually see Proxy servicing as Masquerading plus Caching. What do you think of this? Thanks for all your comments and advices. -- To unsubscribe send e-mail to suse-linux-e-unsubscribe@suse.com For additional commands send e-mail to suse-linux-e-help@suse.com Also check the FAQ at http://www.suse.com/support/faq