cannot access outside ip addresses
I have a new install of TRIXBOX which is an installation of CentOS Linux 4.4. We are a mixed shop of both windows and Linux. I became aware of the problem while trying to do an automatic upgrade of TRIXBOX and got the message that it could not ping the upgrade site. I tested on other boxes and pinged the site OK. I found out that I could not access any outside IP address. I'm using Webmin, which I manually installed. All applications are working well. I have searched through the forum to find any other similar events. While I found several, there were no solutions. I have looked at /etc/resolv.conf is my Windows DNS server ip address and all other Linux boxes have not problem. It seems to me to be some sort of setting that I am unaware of, which is restricting my ability to access outside IP addresses.
Thanks in advance for any help. Andy |
Check the output of "/sbin/route" or "netstat -nr" to see if your default gateway is correct and the correct NIC device is used.
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Command history
> netstat -nr Kernel IP routing table Destination Gateway Genmask Flags MSS Window irtt Iface 10.0.1.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 0.0.0.0 10.0.1.1 0.0.0.0 UG 0 0 0 eth0 Here is my netstat -nr results and I don't understand the 169.254.0.0 entry. |
Quote:
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Thanks for all your help. You pointed me in the right direction. It was the net config that did not update the routing table, and after I really looked at it, I could see the problem. I'm not sure how to close this post. Please close it if I am unable. Thanks again
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FYI. Using [ code ] ... [ /code ] will give you non-proportional spacing and make print outs and code easier to read.
The 169.254 network is one that is automatically assigned if a dhcp server can't be found. That entry shows up on my netstat -nr listing also. However you seem to be missing the local host entry. Mine looks like: Code:
netstat -nr |
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