On Wed, 21 Aug 1996, Peter Yau wrote:
> I'm trying to determine the security risk associated with an external Lotus
> Notes Servers replicating with internal Notes Servers behind the Firewall.
> Since the replication session is udp based (port 1352 at the target end),
> what are the range of udp ports (presumably the upper range) that the source
> end (initiating) will end up opening for the replication session.
Has anyone done anything for a firewall that can take UDP packets, stuff
them into TCP packets addressed to a specific UDP relay socket address
and then unstuff them at the other end?
Or is this idea no better than simply opening up a range of UDP ports and
just filtering out IP addresses that you don't want to let through?
Michael Dillon - ISP & Internet Consulting
Memra Software Inc. - Fax: +1-604-546-3049
http://www.memra.com - E-mail: michael @
memra .
com
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