Omar D. Samuels wrote (on Thu, Jun 06, 2002 at 04:36:46PM -0500):
| One learns something new everyday... does PAT stand for Private Address
| Translation?

NAT = Network Address Translation (one to one).
PAT = Port Address Translation (one to many).

| Is it different from NAR (Network Address Retention)?

Dunno. :-)

| Okay, just wanting to learn.  Thanks.
| 
| > I'd like to combine NAT with PAT in Dachstein 1.0.2; e.g. to have private
| > addresses on 10.1.1 to PAT to a single public IP number, except for
| 10.1.1.[1-5], which should each NAT to a (separate and distinct) public IP 
| >address.
| > I've looked through the FAQ's, the sample network.conf/ipfilter.conf & and
| the  HOWTO's for ipchains and masquerading, and reached a point of MEGO. Can
| anyone point me in the right direction? Thanks.
| >
| > Some stuff:
| >
| > # uname -a
| > Linux kochav 2.2.19-3-LEAF #1 Sat Dec 1 12:15:05 CST 2001 i386 unknown
| >
| > # ip addr show
| > 1: lo: <LOOPBACK,UP> mtu 3924 qdisc noqueue
| >     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
| >     inet 127.0.0.1/8 brd 127.255.255.255 scope global lo
| > 2: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 100
| >     link/ether 00:10:5a:e1:e3:8b brd ff:ff:ff:ff:ff:ff
| >     inet 10.1.2.203/24 brd 10.1.2.255 scope global eth0
| > 3: eth1: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 100
| >     link/ether 00:a0:24:57:55:be brd ff:ff:ff:ff:ff:ff
| >     inet 10.1.1.202/24 brd 10.1.1.255 scope global eth1
| >
| > # ip route show
| > 10.1.1.0/24 dev eth1  proto kernel  scope link  src 10.1.1.202
| > 10.1.2.0/24 dev eth0  proto kernel  scope link  src 10.1.2.203
| > default via 10.1.2.248 dev eth0


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