"jeff emminger" <jemminger@xxxxxxxxx> writes: > isn't password authentication insecure? why not set > "PasswordAuthentication no" and use ssh keys, and maybe port-knocking > too My feeling exactly. You have no control over how stupid a password users will pick. The only control you have is to not allow passwords in the first place and insist on at least a 1k-bit (hopefully random) key. The "recent" iptables module takes care of the cpu loading and much of the network loading caused by the ssh guessing attacks. -wolfgang -- Wolfgang S. Rupprecht http://www.wsrcc.com/wolfgang/ -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list