Re: Real IP under NAT

2005-07-18 Thread Chuck Swiger
DerAlSem wrote: Hello Chuck, [ ... ] 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? natd doesn't care wh

Re: Re[2]: Real IP under NAT

2005-07-18 Thread Blake Darche
Chuck, pf can do this: " Bidirectional Mapping (1:1 mapping) A bidirectional mapping can be established by using the binat rule. A binat rule establishes a one to one mapping between an internal IP address and an external address. This can be useful, for example, to provide a web server on the in

Re[2]: Real IP under NAT

2005-07-18 Thread DerAlSem
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

Re: Real IP under NAT

2005-07-18 Thread Chuck Swiger
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 tha

Real IP under NAT

2005-07-18 Thread DerAlSem
Hello everybody. Need any info (man page, forum topic, etc) regarding making a DMZ host under FreeBSD (5.3). 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. Some