What a worthless post about X.25. This has relevance how?
""Howard C. Berkowitz"" wrote: > First nit: X.25, developed pre-OSI, has levels, not layers. In > principle, there can be retransmission at the packet (not network) > level, but it was never recommended. The actual retransmission of > errored information is at the frame level. > > There are applications of X.25 in OSI stacks, and indeed later > versions of X.25 can supply the complete Connection-Oriented Network > Service (pretty sure it's X.25-1984, but conceivably was -1988). For > interactions of connectionless OSI with X.25, see ISO 8880 and 8881. > > Second nit: IBM derivatives do retransmit: SDLC, LLC-2, BSC. > > Third not-even-a-nit: is padding what catches the bits and breaks > their fall after they are hit? [EMAIL PROTECTED] > __________________________________________________ Do You Yahoo!? Find a job, post your resume. http://careers.yahoo.com Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=25901&t=25751 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
