Re: xhost + on subneted

To run Graphical Apps on remote machines, it's better to use "ssh -XC
user@hostname", also check option "Xforwarding yes" in /etc/ssh/sshd_config
on remote machine.

Saludos.

Juan Camilo Yanquen

On 4/12/07, Rugen, Len <RugenL@xxxxxxxxxxxx> wrote:

No route to the other subnet or default gateway? That seems to be a
common AIX issue.

> -----Original Message-----
> From: IBM AIX Discussion List [mailto:aix-l@xxxxxxxxxxxxx] On Behalf
Of km
> Sent: Thursday, April 12, 2007 7:47 AM
> To: aix-l@xxxxxxxxxxxxx
> Subject: Re: xhost + on subneted
>
> On 11/04, Antonio Prado wrote:
> > Hi,
> >
> > i have an aix5.3 machine that i need to have xwindows, xterm,
enabled.
> > if i am in the same subnet as the machine, i have no problem when i
do
> > export DISPLAY=pc/hostname:0.0
> > xhost +
> > then i can use the xterm;
> >
> > however if i try the same export DISPLAY but to a machine in a
> different
> > subnet it complains about : cannot open display.
> >
> > do you know if the x11 works for the same subnet only ?
> > is there any configuration change that i need to do in order to get
> xterm from
> > another subnet ?
> >
> >
> > thank you
> >
> > ./antonio/.
>
> X11 is ordinary TCP/IP traffic and follows the same routing rules as
the
> rest of your traffic. X11 servers normally start at port 6000/tcp.
>
> Things to check:
>
> Can you ping the machine in the other subnet from the AIX machine?
>
> Can you telnet to port 6000 from the AIX machine to the machine in
the
> other subnet?
>
> Is there a firewall between the subnets that blocks port 6000?
>
> -km

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