LINUX.IE, website of the Irish Linux Users' Group
Tux rules!

   
Home
New Users
Articles
Download
Projects
Community
Vendors

  Print Version
Email to...
 
Archives:


planetILUG

Recent News

News Archive


Join the
ILUG
on FaceBook


Join the
ILUG
on LinkedIn


Join the
ILUG SETI
Group



















 
 :: Mailing Lists

[ILUG] LAN connection woes

[ILUG] LAN connection woes

Matthew Sammon m at banjaxed.net
Wed Oct 17 21:18:44 IST 2001


Hi,
I've just installed RedHat7.1 and am attempting to hook up to the
local LAN.  The box previously had Win2K and could talk to other
hosts.  Before installing RedHat I tried installing Debian2.3 and
after being asked to enter network config details was
able to ping other hosts on VT2 (the Deb install later bombed).  So I
assume my problems aren't hardware related.

Under RedHat I can't ping any other host.  Here's a listing of the two
main sysconfig files:

# cat /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=pc1173
GATEWAY=134.226.32.254
GATEWAYDEV=eth0

# cat /etc/sysconfig/network-scripts/ifcfg-eth0 
DEVICE=eth0
BOOTPROTO=static
BROADCAST=134.226.255.255
IPADDR=134.226.47.46
NETMASK=255.255.0.0
NETWORK=134.226.0.0
ONBOOT=yes

This config yields:

# /sbin/ifconfig
eth0  Link encap:Ethernet  HWaddr 00:30:05:0F:A2:82  
      inet addr:134.226.47.46  Bcast:134.226.255.255 Mask:255.255.0.0
      UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
      RX packets:0 errors:0 dropped:0 overruns:0 frame:0
      TX packets:30 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:100 
      Interrupt:9 Base address:0x3400 

lo    Link encap:Local Loopback  
      inet addr:127.0.0.1  Mask:255.0.0.0
      UP LOOPBACK RUNNING  MTU:16436  Metric:1
      RX packets:34 errors:0 dropped:0 overruns:0 frame:0
      TX packets:34 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:0

# /sbin/route
Kernel IP routing table
Destination Gateway        Genmask       Flags Metric Ref Use Iface
134.226.0.0 *              255.255.0.0   U     0      0 0 eth0
127.0.0.0   *              255.0.0.0     U     0      0 0 lo
default     134.226.32.254 0.0.0.0       UG    0      0 0 eth0
 
The weird thing is that the other Linux box in the room returns the
exact same (apart from its IP address and RX packets=0) for the four
commands above BUT it CAN ping other hosts.

Does anyone have an idea as to where to look for problems?  RedHat
originally used the e100 module for the NIC, but I changed this to the
eepro100 module as this was what worked in the Debian install.

I'm stumped, and reading the relevant sections of NAG and Net-Howto
didn't improve the situation.

-- 
Matthew Sammon <m at banjaxed.net>




More information about the ILUG mailing list
Read this without the formatting.
                                                                                                    

 

Hosted by HEAnet


Maintained by the ILUG website team. The aim of Linux.ie is to support and help commercial and private users of Linux in Ireland. You can display ILUG news in your own webpages, read backend information to find out how. Networking services kindly provided by HEAnet, server kindly donated by Dell. Linux is a trademark of Linus Torvalds, used with permission. No penguins were harmed in the production or maintenance of this highly praised website. Looking for the Indian Linux Users' Group? Try here. If you've read all this and aren't a lawyer: you should be!
RSS Version
Powered by Dell