On Tue, 4 Jun 2013, Les Mikesell wrote: > On Tue, Jun 4, 2013 at 12:44 PM, Adam Wead <amsterdamos at gmail.com> wrote: >> I have to use -X in conjunction with -Y, so ssh -XY remote_host > > No difference; > ssh -Y user at centos_5_host 'echo $DISPLAY' > returns > localhost:11.0 > ssh -XY user at centos_6_host 'echo $DISPLAY' > returns nothing. > > > /etc/ssh/sshd_config is the default, with: > X11Forwarding yes > > I remember having a similar problem when the xauth program was missing > on a box but this one has it installed. Do you by chance have ipv6 disabled? If so try adding the following to /etc/ssh/sshd_config and restart sshd: AddressFamily inet Hope this helps. Regards, -- Tom me at tdiehl.org Spamtrap address me123 at tdiehl.org