Re: [HELP] Traceroute

2001-04-07 Thread Alex Page
On Sat, Apr 07, 2001 at 06:59:44AM +0100, Dave Hodgkinson wrote: > Alex Page <[EMAIL PROTECTED]> writes: > > > TCP/IP Illustrated, Volume 1: The Protocols, > > Gah, I've got a copy of that on my shelf. Really should get round > > to reading it at some point... > Ah, "bought any good books

Re: [HELP] Traceroute

2001-04-07 Thread Dave Hodgkinson
Alex Page <[EMAIL PROTECTED]> writes: > On Thu, Apr 05, 2001 at 05:37:34PM +0100, Dominic Mitchell wrote: > > > You probably want: > > > TCP/IP Illustrated, Volume 1: The Protocols, > > Gah, I've got a copy of that on my shelf. Really should get round > to reading it at some point... Ah,

Re: [HELP] Traceroute

2001-04-06 Thread Alex Page
On Thu, Apr 05, 2001 at 05:37:34PM +0100, Dominic Mitchell wrote: > You probably want: > TCP/IP Illustrated, Volume 1: The Protocols, Gah, I've got a copy of that on my shelf. Really should get round to reading it at some point... Alex -- "I ask for so little. Just let me rule you, and y

Re: [HELP] Traceroute

2001-04-05 Thread Dominic Mitchell
On Thu, Apr 05, 2001 at 12:21:08PM -0400, Andy Williams wrote: > Thanks for all the help and the lesson in TTL and ICMP. I should really > get a book on it! You probably want: TCP/IP Illustrated, Volume 1: The Protocols, Addison-Wesley, 1994, ISBN 0-201-63346-9 http://www.k

Re: [HELP] Traceroute

2001-04-05 Thread Andy Williams
Thanks for all the help and the lesson in TTL and ICMP. I should really get a book on it! Gave me an idea of who I should be shouting at (who will remane nameless...) Cheers. Andy "This man is not guilty of manslaughter, he is o

Re: [HELP] Traceroute

2001-04-05 Thread Roger Burton West
On Thu, Apr 05, 2001 at 11:13:37AM -0400, Andy Williams wrote: >Thanks for the help guys... > >This looks even more wierd though >Why is the same server apearing on several lines??? Definitely a routeing loop. Layman's version: cityreach.uk.psi.net's network is fscked. Roger

Re: [HELP] Traceroute

2001-04-05 Thread Mark Fowler
> Yup. The machines on hops 11-24 aren't answering the traceroute > packets, but are passing them on. Possibly a routeing loop if you'd > normally expect to see fewer hops there. Sounds good to me. Quick explanation of what traceroute does: You can set a TTL for packets. Each hop they go thou

Re: [HELP] Traceroute

2001-04-05 Thread Andy Williams
Thanks for the help guys... This looks even more wierd though 17 4-10-leaf-int.lf1.cityreach.uk.psi.net (154.32.10.4) 342.697 ms 337.663 ms 340.623 ms 18 ci217.cityreach.uk.psi.net (154.32.30.217) 342.739 ms * 343.573 ms 19 * * * 20 * * * 21 ci217.cityreach.uk.psi.net (154.32.30.217

Re: [HELP] Traceroute

2001-04-05 Thread Dominic Mitchell
On Thu, Apr 05, 2001 at 10:33:19AM -0400, Andy Williams wrote: > Hi, > > Can any one tell me what this traceroute actually means... it has me > completely confused (not that difficult actually!!) > > traceroute 195.153.113.229 > traceroute to 195.153.113.229 (195.153.113.229), 30 hops max, 40 by

Re: [HELP] Traceroute

2001-04-05 Thread Roger Burton West
On Thu, Apr 05, 2001 at 10:33:19AM -0400, Andy Williams wrote: >Hi, > >Can any one tell me what this traceroute actually means... it has me >completely confused (not that difficult actually!!) Yup. The machines on hops 11-24 aren't answering the traceroute packets, but are passing them on. Possib

[HELP] Traceroute

2001-04-05 Thread Andy Williams
Hi, Can any one tell me what this traceroute actually means... it has me completely confused (not that difficult actually!!) traceroute 195.153.113.229 traceroute to 195.153.113.229 (195.153.113.229), 30 hops max, 40 byte packets 1 chromium.pair.net (209.68.1.224) 1.814 ms 1.067 ms 0.569 ms