I have a small network with Smoothwall as a Firewall/Gateway/DHCP/DNS server. A few months ago I added a Fedora file server (ARES) with Samba that I mapped onto a Windows PC (ZUES). Both ARES and ...

SSH holds fingerprints of your remote machines in the known_hosts file. Sometimes you might need to remove or update one of those entries. Jack Wallen shows you how.