firewall blocking 53

Armin Safarians armin.safarians at safeway.com
Wed Aug 7 16:54:36 UTC 2002


Any ideas..?
AMS :-)

-----Original Message-----
From: Armin M. Safarians [mailto:armin.safarians at safeway.com] 
Sent: Monday, August 05, 2002 3:59 PM
To: bind users
Subject: 


All --
Problem:   CheckPoint firewall blocking dns traffic.

   IT seems like bind generates queries on the same
high port (source) to port 53 (destination). Every time
I bounce bind, it start it's queries from a new high
port (source) to port 53 (destination). This high port
stays the same until the next bounce.

   When the firewall sees a delay of more than 40
seconds, it blocks all replies back to this high port.
When I bounce bind, the new high port will work since
there is no block.

    I hope this is not too confusing. Please shed some
light if you get the basic problem here.

Thanks,
AMS :-)

********************************************************
Self-respect is a product of doing difficult things,
and doing them well.	-- George Bernard Shaw
********************************************************





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