Internetworking Technologies Overview on www.cisco.com.univercd and in book form does a beginning explanation of the WAN technologies and if you combine that with the BSCRAN CCNP book , you'll have a good understanding.
-- RFC 1149 Compliant ""Mahmood"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Dear Friends, > I'v studied CCNA, But I have so many question that > can't find in the ccna books. > I need to get a big picture about wan technologies. > Packet Switching, Circuit Switching, X.25, Frame > Relay, ISDN, E1 Channelize, DSL, ..... . > Is there any source that compare these topics togheter > and explain relation between them? > I'v studied about some of them, but I got confused. > :-( > I know each one function, but I can't make a big > picture of them. > > Thanks in advance > > Mahmood Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=40473&t=40455 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
