Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!sdd.hp.com!uakari.primate.wisc.edu!unmvax!ariel.unm.edu!hydra.unm.edu!einhorn From: einhorn@hydra.unm.edu (E Drew Einhorn ADV.SCI.Inc) Newsgroups: comp.protocols.tcp-ip Subject: need enhanced ping Message-ID: <1990Aug23.230207.25357@ariel.unm.edu> Date: 23 Aug 90 23:02:07 GMT Sender: usenet@ariel.unm.edu (USENET News System) Organization: University of New Mexico, Albuquerque Lines: 24 To support debugging I would like to obtain an enhanced version of ping. If one is not available I would like to try writing one. I would prefer starting from a working vanilla version of ping. Is the source available for anonymous ftp? Desired features include: 1) Turning on the record route option in the IP header of the ICMP echo request packet. 2) Decoding the route recorded in the ICMP echo reply generated by the request. Use pointer queries to obtain the name of networks/machines/gateways from nameserver(s). Will try gethostbyaddr() first, my FM collection is not consistent about whether gethostbyaddr() talks to nameservers(s) or only examines /etc/hosts. 3) Collect statistics by measuring round trip time to first IP address on route, 2nd address on route, ... Thanks -- einhorn@hydra.unm.edu