On Thu, 2010-05-06 at 16:39 +0100, Khusro Jaleel wrote: > I've found that if I'm on an Ubuntu machine and SSHing to a Centos 5.4 > machine, it does the same thing, i.e. it sort of hangs for a while then > comes back after about 10-15 secs with a login prompt. > > I've found that editing the /etc/ssh/ssh_config (note ssh_config, NOT > sshd_config) file on the Ubuntu box and *commenting out* the following > fixes it immediately, without needing to restart anything: > > GSSAPIAuthentication yes > GSSAPIDelegateCredentials no > > Change the above 2 lines to > > #GSSAPIAuthentication yes > #GSSAPIDelegateCredentials no > > and try again. > > On 06/05/10 13:25, ann kok wrote: > > but I put this to no > > > > the ssh is still slow > > > > any hints > > > > thank you > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos Try disabling both reverse DNS and GSSAPIAuthentication http://www.taiter.com/blog/2009/04/disabling-reverse-lookup-for-s.html Tait