LinuxQuestions.org
Help answer threads with 0 replies.
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Networking
User Name
Password
Linux - Networking This forum is for any issue related to networks or networking.
Routing, network cards, OSI, etc. Anything is fair game.

Notices

Reply
 
LinkBack Search this Thread
Old 11-03-2005, 04:27 PM   #1
Harpune
Member
 
Registered: Sep 2002
Location: Seattle, WA
Distribution: Ubuntu
Posts: 101

Rep: Reputation: 15
unable to access machine on same router


I have a linux box (Ubuntu Breezy) which, I suspect, I may have messed up the routing table on. Unfortunately, I have no idea how those things work, so I am going to put a little information here and ask that you guys give me a little advice.

The machine I am trying to access, and OpenBSD box, is alive and accessible by other machines on the net. When I try to ping it from my Ubuntu box, I get replies such as this:

PING squee.dnsalias.com (199.237.163.175) 56(84) bytes of data.
From 199.237.162.60 icmp_seq=2 Destination Host Unreachable
From 199.237.162.60 icmp_seq=3 Destination Host Unreachable
From 199.237.162.60 icmp_seq=4 Destination Host Unreachable
...

My Ubuntubox's routing table looks like this:

Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
199.237.162.0 * 255.255.254.0 U 0 0 0 eth0
default 199.237.162.1 0.0.0.0 UG 0 0 0 eth0

The thing that makes me wonder, is that when I run a traceroute it comes up like this:

traceroute to 199.237.163.175 (199.237.163.175), 30 hops max, 38 byte packets
1 199.237.162.60 (199.237.162.60) 3003.092 ms !H 2999.803 ms !H 3000.391 ms !H

it never even gets past my own IP address (199.237.162.60).

Again, I really have very little idea how the routing tables and stuff works, but does this seem abnormal to anyone who does? If so, do you have any suggestions to remedy it? Thanks for your advice.
 
Old 11-05-2005, 01:22 AM   #2
Simon Bridge
Guru
 
Registered: Oct 2003
Location: Waiheke NZ
Distribution: Ubuntu 10.04
Posts: 9,196

Rep: Reputation: 190Reputation: 190
can you ping an external IP from your ubuntu box?
 
  


Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
how to access internet from a linux machine via a linux machine as gateway b0nd Linux - Newbie 5 03-21-2005 11:59 AM
Unable to boot up the machine vr76413 Red Hat 2 09-23-2004 02:52 AM
Unable to access hotmail on win machine with linux server wonderboy1999 Mandriva 4 06-26-2004 08:26 PM
How to access MAC id of a machine in WAN set up thru router connected via ISDNline? Ramanathan Linux - Security 1 04-08-2004 02:20 AM
Debian router machine element Linux - Networking 0 08-15-2003 01:24 PM


All times are GMT -5. The time now is 01:41 PM.

Main Menu
 
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
identi.ca: @linuxquestions
Facebook: @linuxquestions
Open Source Consulting | Domain Registration