This is a discussion on Re: allowing news out within the IPFilter forums, part of the System Security and Security Related category; On zondag, jul 6, 2003, at 22:51 Europe/Amsterdam, dave wrote: > Hello, > I've got an ipfilter ...
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On zondag, jul 6, 2003, at 22:51 Europe/Amsterdam, dave wrote: > Hello, > I've got an ipfilter firewall that i'm tightening down. I'm > allowing out > only specific services, right now the one i'd like to let out is news, > port > 119 i believe, ntp is another one, port 123 i think. > For news i've got internal clients using outlook express to > connect to > my isp's nntp server, but the firewall isn't letting the traffic out > or in, > it seems as if the source ports change, ntp is the same way. Any > suggestions? > Thanks. > Dave. > > source ports change for clients, destination ports on the servers do not. -- Met vriendelijke groeten, Remco Post SARA - Stichting Academisch Rekencentrum Amsterdam http://www.sara.nl High Performance Computing Tel. +31 20 592 8008 Fax. +31 20 668 3167 "I really didn't foresee the Internet. But then, neither did the computer industry. Not that that tells us very much of course - the computer industry didn't even foresee that the century was going to end." -- Douglas Adams |
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