Checking MD5sums

Hi, Awhile ago I remember seeing something to verify the MD5 sums of binaries in installed packages. I don't remember if it was a script or a package or what but can somebody help me out I can't seem to find it at the moment. Thanks

IP Masq troubles

Hi I'm trying to set up masquerading for our lab at school. We have an existing network of wintendo machines with Samba running on my Potato machine (skippy). Just recently we got an internet hook up. We're behind a firewall and get an IP via DHCP. I put another NIC in skippy and now I can see