Messages in this thread |  | | Date | Tue, 21 Jan 1997 23:01:40 -0800 (PST) | From | "James W. Laferriere" <> | Subject | Re: Can this possibly be right |
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Jim,
Came across this exact same thing the other day.
It's behind a fire-wall that doesn't allow the ICMP TIME_EXCEEDED's to get thru.
www.analogic.com didn't seem to exist in the DNS this evening....
On Tue, 21 Jan 1997, Jim Nance wrote: > Hello all, > I think I may have found a bug, but it may just be a problem with > my understanding of how networking works. I have a machine running > 2.0.27 and I can ping the machine www.analogic.com. However, if I > try to telnet to the same machine I get an error message about > there being no route to the host: > > sailboat> ping www.analogic.com > PING www.analogic.com (204.178.41.218): 56 data bytes > 64 bytes from 204.178.41.218: icmp_seq=0 ttl=244 time=590.3 ms > 64 bytes from 204.178.41.218: icmp_seq=1 ttl=244 time=34.3 ms > --- www.analogic.com ping statistics --- > 2 packets transmitted, 2 packets received, 0% packet loss > round-trip min/avg/max = 34.3/312.3/590.3 ms > sailboat> telnet www.analogic.com 80 > Trying 204.178.41.218... > telnet: Unable to connect to remote host: No route to host > > I am assuming that there must be a route to the host in order for > ping to work. > > Here is the output of strace: > > socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 4 > getuid() = 502 > setuid(502) = 0 > connect(4, {sin_family=AF_INET, sin_port=htons(80), sin_addr=inet_addr("204.178. > 41.218")}, 16) = -1 EHOSTUNREACH (No route to host) > > and the output of route: > Kernel routing table > Destination Gateway Genmask Flags MSS Window Use Iface > localnet * 255.255.0.0 U 1500 0 19891 eth0 > loopback * 255.0.0.0 U 3584 0 541 lo > default uncw-gw.gate.un * UG 1500 0 25797 eth0 >
Hth, JimL _________________________________________ | James W. Laferriere | Network Engineer | | babydr@nwrain.net | System Techniques | | 25416 - 22nd S. | Kent, WA 98032 | | Give me VMS -or- Give me Linux | | but only on AXP | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ My libraries & programs status ( most are here now )
Linux-2.0.24 , eepro100.c/v0.12b/as module (the only one) Gcc v. 2.7.2 ; binutils-2.6.0.14 ; sysvinit-2.62 ld.so.1.7.14 ; libc.so.5.3.12 ; libc.so.4.7.6 libg++.so.27.1.4 ; proc-ps 0.99 ; net-tools 1.2.0 ; mount-2.5j Modules 2.0.0 ; loadkeys 0.89 ; --- Linux-Vax Port, Still in Progress . IE: No Progress To Report. ;-) ---
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