If you use ssh, you can forward x11 back through your ssh connection (an
option on most ssh clients) then there is no need for the unix to pc x11
rule.  Otherwise the firewall does not know to expect x11 traffic
automatically, and you need two rules.

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, February 28, 2001 10:27 AM
To: [EMAIL PROTECTED]
Subject: [FW1] Exceed/X11 in the Rulebase



According to my knowledge tge PC which is using Exceed to open a display on
a U**x system is the XServer ... and the U**x System is the XClient in that
case. That means the rule should look like this:

U**x    PC      X11     Accept

Is that right ??

XProtocols have a portrange > 6000. That means the underlying usage
(Exceed-config calls that "Command" like telnet, ssh can not be
tracked/known by the state tables of Firewall1, so I need an extra ruke like
this:

PC      U**x    telnet  Accept

Is that right. Does the Exceed connection with the telnet command really
need these two rules or does it simply need:

PC      U**x    X11     Accept 

Thanks for comments and advice,
--Joerg





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