Path: utzoo!utgpu!watmath!clyde!att!ucbvax!ORVILLE.NAS.NASA.GOV!lekash From: lekash@ORVILLE.NAS.NASA.GOV (John Lekashman) Newsgroups: comp.sys.proteon Subject: p4200 routing Message-ID: <8812301946.AA07422@orville.nas.nasa.gov> Date: 30 Dec 88 19:46:05 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 21 As to the p4200s having to examine every packet, extensive validity/ conformance examinations are already being made by p4200 logic. We regularily examine p4200 error messages. This procedure is often the first indicator of a mis-configured host on the network. With numerous campus departmental host and LAN administrators (with a great range of experience and inexperience) I find p4200 error diagnostics quite valuable. One more check could hardly make much performance difference. I also have found that Proteon Gateway complaints are an excellent source for determining misconfigured hosts. Proteon might consider more extensive filtering capability and information about traffic activity. However, the key is the degree of user configurability of it. The statement that one more check could hardly make a difference can just lead on forever. We also use Vitalink bridge products a great deal, and have found one of the major wins on these pieces of equipment is the ability to create user defined packet characteristics about what gets forwarded. john