Firewall Wizards mailing list archives

RE: ICMP


From: Henry Sieff <hsieff () orthodon com>
Date: Tue, 9 Nov 1999 10:34:13 -0600

I don't have to open up ICMP to get metaframe working through the old
firewall. Are you sure you don't have a forced disconnect set up on your
citrix configuration. Which ICMP is it trying to use?

Henry

-----Original Message-----
From: Stan Anderson [mailto:Stan () iconfitness com]
Sent: Monday, November 08, 1999 12:17 PM
To: 'firewall-wizards () nfr net'
Subject: ICMP


I have Citrix WinFrame 1.8 servers running behind my 
firewall.  For Citrix
ICA they say you only need to open udp 1604 and tcp 1494, so 
I only allow
those two ports to my servers.  My clients outside the 
firewall drop if they
are connected for any legnth of time.  In my logs I see denys 
for ICMP to my
servers IP addresses.  Citrix doesn't say you need to allow 
ICMP, but does
anyone know if you need to.

      Thanks,         
        Stan Anderson
        ICON Health & Fitness, Inc.
        (435) 750-7794




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