At 6:46 PM +0000 5/28/03, Robert Perez wrote: >Hi all, > >I have a question on the CCIE 350-001 test. I have heard differing opinions >on this but when traffic crosses a WAN connection and there are problems who >does the retransmit?? Host or RTR?? > >1.) In Frame relay there is a line hit or corrupt packet on the WAn, who >retransmits, should be the source router correct? > >2.) In a point to point circuit w/HDLC there is a line hit or corrupt packet >who retransmits, should be the source router correct?? > >3.) In a bridged environment with a WAN a T-1 takes a line hit or corrupt >packet who retrnasmits, should be the source host correct??
In all cases, the host, if you are running IP protocols that even specify retransmission. TCP does, but UDP does not. RPC over UDP retransmits. The only exception where the router would retransmit would be if you are running X.25, LAP-B, SSCOP, or SDLC. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=69723&t=69715 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
