Path: utzoo!attcan!uunet!ncrlnk!ncrcae!secola!syackey From: syackey@secola.Columbia.NCR.COM (Steve Yackey) Newsgroups: comp.protocols.iso Subject: Re: TCP/IP versus OSI Message-ID: <358@secola.Columbia.NCR.COM> Date: 17 May 89 12:05:46 GMT References: <8905170127.AA25941@ucbvax.Berkeley.EDU> Reply-To: syackey@secola.Columbia.NCR.COM (Steve Yackey) Organization: NCR SE-Columbia, West Columbia, SC Lines: 16 Dave, I'm not sure I understand everything I know about TSB's, tunnels, life in general, etc.... Is there any difference in the reliability offered by a TSB vs. a Network Tunnel (CLNP-router) ? Can a TSB provide checksum assurance from end-point to end-point ? Ditto for a Tunnel ? Thanx