Re: xdm across different networks

2003-02-06 Thread Glenn Johnson
On Thu, Feb 06, 2003 at 02:21:08PM -0800, Mike Thompson wrote:

> Glenn,
>
> I'm not 100% certain, but the X11 servers on your xxx.xxx.86.0 subnet
> my be relying upon XDMCP broadcasts to locate the FreeBSD machine
> on the same subnet.  Broadcasts cannot be routed between subnets
> and therefore your Windows XP system on your xxx.xxx.87.0 subnet
> won't be responded to by your FreeBSD machine.  Rather than using
> broadcasts, you should be able to configure the X11 server software
> on your Windows XP system to do a direct XDMCP query of the FreeBSD
> system by specifying it's hostname or IP address.  Because a specific
> IP address is used the XDMCP query will properly traverse the subnets
> to establish an X11 session.
>
> Mike Thompson

Thanks.  I should have specified in my e-mail that I was using direct
queries and not broadcasts.  Sorry I forgot that detail.  It turns
out that there is a problem with a router here.  The packets were
getting from the xxx.xxx.87.0 to the xxx.xxx.86.0 network just fine but
packets from xxx.xxx.86.0 were not getting to xxx.xxx.87.0.  The network
administrator moved the Windows machine over to the xxx.xxx.86.0 network
so the machine could connect via the X server.

I guess the answer to my question is that it should work, with direct
query, as long as the routers are functioning properly.

Thanks again.

> At 01:23 PM 2/6/03 -0600, Glenn Johnson wrote:
>
> >I have a Windows XP machine at work that I am trying to get an
> >X11 server to connect to a FreeBSD machine.  The FreeBSD machine
> >is on the xxx.xxx.86.0 network and the Windows XP machine is on
> >the xxx.xxx.87.0 network.  X11 servers on other machines on the
> >xxx.xxx.86.0 network work fine with xdmcp.  Is there some restriction
> >on xdmcp to being on the same network or do I have to add some kind
> >of special routing entry to handle this?
> >
> >Thanks.

-- 
Glenn Johnson
USDA, ARS, SRRC  Phone: (504) 286-4252
New Orleans, LA 70124   e-mail: [EMAIL PROTECTED]

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Re: xdm across different networks

2003-02-06 Thread Mike Thompson
Glenn,

I'm not 100% certain, but the X11 servers on your xxx.xxx.86.0 subnet my be 
relying upon XDMCP broadcasts to locate the FreeBSD machine on the same 
subnet.  Broadcasts cannot be routed between subnets and therefore your 
Windows XP system on your xxx.xxx.87.0 subnet won't be responded to by your 
FreeBSD machine.  Rather than using broadcasts, you should be able to 
configure the X11 server software on your Windows XP system to do a direct 
XDMCP query of the FreeBSD system by specifying it's hostname or IP 
address.  Because a specific IP address is used the XDMCP query will 
properly traverse the subnets to establish an X11 session.

Mike Thompson

At 01:23 PM 2/6/03 -0600, Glenn Johnson wrote:
I have a Windows XP machine at work that I am trying to get an X11
server to connect to a FreeBSD machine.  The FreeBSD machine is on the
xxx.xxx.86.0 network and the Windows XP machine is on the xxx.xxx.87.0
network.  X11 servers on other machines on the xxx.xxx.86.0 network work
fine with xdmcp.  Is there some restriction on xdmcp to being on the
same network or do I have to add some kind of special routing entry to
handle this?

Thanks.

--
Glenn Johnson
USDA, ARS, SRRC Phone: (504) 286-4252
New Orleans, LA 70124   e-mail: [EMAIL PROTECTED]

To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-questions" in the body of the message



To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-questions" in the body of the message



xdm across different networks

2003-02-06 Thread Glenn Johnson
I have a Windows XP machine at work that I am trying to get an X11
server to connect to a FreeBSD machine.  The FreeBSD machine is on the
xxx.xxx.86.0 network and the Windows XP machine is on the xxx.xxx.87.0
network.  X11 servers on other machines on the xxx.xxx.86.0 network work
fine with xdmcp.  Is there some restriction on xdmcp to being on the
same network or do I have to add some kind of special routing entry to
handle this?

Thanks.

-- 
Glenn Johnson
USDA, ARS, SRRC  Phone: (504) 286-4252
New Orleans, LA 70124   e-mail: [EMAIL PROTECTED]

To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-questions" in the body of the message