> Not sure if it is RDNS. > > I had similar issues on Fedora, and for me it was to do with IP6. > > Konqueror web browser took ages to load a page. IIRC Firefox handled > it OK. > > Try Googling for 'uninstalling ipv6 linux' > I already tried that. The /etc/sysconfig/network has the IPV6_ENABLE=no. Disabling the ip6 modules is not feasible, as the bonding module depends on it. > > Another thing is how many DNS IP addresses do you have in > /etc/resolv.conf? I don't have an ISP DNS, but the address of the internal DNS server, which has all the mappings for our domain. Thanks for your help, I'll keep on trying :) Regards, Gabriel