I was trying to avoid the reverse dns lookup by the ssh client. But I can not use the
UseDNS option since it requires file modification to
/etc/ssh/sshd_config which I'm not privileged to do.
$ssh -u0 firstname.lastname@example.org -vvv) but the client complaints with
ssh: illegal option -- u
Using Centos 6.2. Is there any way out?