Originally posted by: shargus
1. Make sure you can ping your gateway, using it's IP address.
2. Make sure your default route is set correctly. Do a "netstat -rn" and look for the default. Also, do "lsattr -El inet0" and check the "route" attribute. There should be one, and only one, and it should point to your gateway.
3. Check /etc/resolv.conf to be sure your DNS servers are there.
4. Make sure you can ping them by IP address.
5. Do "nslookup delivery04-bld.dhe.ibm.com" and verify that DNS is resolving to an IP address.