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Article #162Re: IP-Chains and external access to internal network...HELP
From: Anthony White
Date: Mon, 14 Feb 2000 00:00
Date: Mon, 14 Feb 2000 00:00
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Anthony White wrote: > > This is getting to much... Please read on...I have more info to the following. > > After 17 kernel re-compiles, numerous tests, > trial and error I can still not get people on > the Internet onto my internal network:-((( > > Here is the system: > ------------------- > > A standard RedHat box set up as a firewall between > an internal network (192.168.x.x) and an Internet > IP address, using the "PmFirewall" scripts. [...most snipped...] > The "/lib/modules/2.2.13/ipv4/ip_masq_portfw.o" file does > exist and can be loaded - is loaded. > > This is the command used: > > /sbin/ipmasqadm portfw -f > /sbin/ipmasqadm portfw -a -P tcp -L inet_ip_addr 80 -R 192.168.5.9 80 When changing the above to /sbin/ipmasqadm portfw -a -P tcp -L inet_ip_addr 4000 -R 192.168.5.9 80 and then point my browser to "inet_ip_addr" all works!!! In other words when using port 4000 to request www pages the thing gets forwarded just fine. This means that there must be a problem with blocking port 80 in my IpChains rules - but where??? > > This should forward the Internet IP, port 80 to the internal machine on > 192.168.5.9, port 80. It does not, see above...
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10669a,1b76483f642b37c2 X-Google-Attributes: gid10669a,public X-Google-Thread: 102983,1b76483f642b37c2 X-Google-Attributes: gid102983,public X-Google-Thread: fa777,1b76483f642b37c2 X-Google-Attributes: gidfa777,public From: Anthony White <movielink@c031.aone.net.au> Subject: Re: IP-Chains and external access to internal network...HELP Date: 2000/02/14 Message-ID: <38A7DD65.DB0D2A49@c031.aone.net.au> X-Deja-AN: 585682206 Content-Transfer-Encoding: 7bit References: <38A7C93C.B6CC7780@c031.aone.net.au> X-Accept-Language: en Content-Type: text/plain; charset=us-ascii X-Complaints-To: abuse@telstra.net X-Trace: vic.nntp.telstra.net 950525330 139.130.11.172 (Mon, 14 Feb 2000 21:48:50 EST) Organization: Movielink MIME-Version: 1.0 Reply-To: movielink@c031.aone.net.au NNTP-Posting-Date: Mon, 14 Feb 2000 21:48:50 EST Newsgroups: comp.os.linux.networking,aus.computers.linux,redhat.networking.general