Date: Mon, 18 Jul 2005 19:23:34 +0400 From: DerAlSem <deralsem@deralsem.com> To: Chuck Swiger <cswiger@mac.com> Cc: freebsd-questions@freebsd.org Subject: Re[2]: Real IP under NAT Message-ID: <432433990.20050718192334@deralsem.com> In-Reply-To: <42DBC7D6.4060305@mac.com> References: <1556383370.20050718141952@deralsem.com> <42DBC7D6.4060305@mac.com>
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Hello Chuck, Monday, July 18, 2005, 7:16:38 PM, you wrote: > DerAlSem wrote: > [ ... ] >> I've 5 external (real) IP, one is assigned on external if. Also there >> are 20 internal computers with 192.168.0.* ip's (NAT+IPFW). I need to assign one >> of that computer an external ip. Somebody told me, that it can be done >> with ARP-proxy, but i couldn't find any info on that. 10x in advance. > See "man natd": > -redirect_address localIP publicIP > Redirect traffic for public IP address to a machine on the > local network. This function is known as static NAT. Nor- > mally static NAT is useful if your ISP has allocated a small > block of IP addresses to you, but it can even be used in the > case of single address: > redirect_address 10.0.0.8 0.0.0.0 > The above command would redirect all incoming traffic to > machine 10.0.0.8. No, that won't work, because i need an external IP on LAN machine. Ext IP adresses - 1.2.3.1-1.2.3.5 Gate ext_if - 1.2.3.1 Gate int_if - 192.168.0.1 LAN (via NAT) machines - 192.168.0.2-20 Another LAN (via NAT) machine - 1.2.3.2 How? -- Best regards, DerAlSem mailto:deralsem@deralsem.com
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