Please define SIOCADDRT

What does SIOCADDRT mean, I get SIOCADDRT : Invalid argument at boot up?

Cable modem problem connecting to Time Warner Road Runner KC

I've been trying to get my Toshiba Satellite Pro  to work with Road Runner.  I installed dhcpcd 70-5.  I think maybe my resolv.conf is set up wrong this is what I have domain kc.rr.com nameserver 24.94.163.114 search nameserver 24.94.163.114 <> when I run ifconfig I get etho Link