  Linux IP Masquerade mini HOWTO
  Ambrose Au, ambrose@writeme.com
  v1.20, 10 November 1997
   chahkang@pusan.ac.kr , 赵 doseok@ix.netcom.com ,
  躴 redhands@linux.sarang.net , Ȳ smhwang@tur
  ing.korea.ac.kr

      ǻ͸ Ͽ ϵ ͳ IP ּҰ 
  ǻ͸ ͳݿ Ű  ȣƮ󿡼 IP Masquerade 
  ϴ  Ѵ
  ______________________________________________________________________

  

  1. Introduction 
     1.1 Introduction 
     1.2 Ӹ, ǰ & 
     1.3 Ǳǰ 

  2. 
     2.1 IP Masquerade ΰ?
     2.2 Ȳ
     2.3  IP Masqueradeκ ̵ °?
     2.4  IP Masquerade ʿ  ʴ°?
     2.5  IP Masquerade ۵ϴ°?
     2.6  2.x󿡼 IP Masquerade ϱ 䱸

  3. IP Masquerade ġ
     3.1 IP Masquerade   Ŀ 
     3.2  IP ּ Ҵ
     3.3 OTHER ǻ  EMɼ ִ Ŀ , AURL CDATA http://www.pi.se/blox/modules/modules-2.0.0.tar.gzANAME CDATA http://www.pi.se/blox/modules/modules-2.0.0.tar.gz(HTMLURL)HTMLURLκ Ҽ ִ 2.0.0 Ȥ ֱ  . (P(NEWLINE)NEWLINE(-1.3.57 ּ ʿ̴.) EM ġ TCP/IP Ʈ(NEWLINE)NEWLINE AURL CDATA http://www.caldera.com/LDP/HOWTO/NET-2-HOWTO.html(URL)URL ϶.  (P ǻ͸   IP ּҸ ϴ  ܿ   ӱ ־ Ѵ.  Ϲ װ ̴.  ܼ Է ּҷμ   ȣƮ(192.168.1.1) ּҸ ־ָ ȴ.)P(P  񽺸    DNS ߰Ҽ ִ.       ϴ  Ǿ Ѵ.      ã ̻(domain search suffix) ߰  ִ.)P(P̵ IP ּҸ 缳 ڿ  񽺸  ϰų ǻ͸ ٽ Ű  ϶.)P(PƷ  ô  ȣƮ ּҷμ 192.168.1.1 C Ŭ󽺸 ϴ  ϰ ִ.  192.168.1.0 192.168.1.255 Ǿ ִٴ  ָϱ ٶ.)P(P)PEM)PEM
        3.3.1 Windows 95 
        3.3.2  ׷ 3.11 
        3.3.3 Windows NT 
        3.3.4 UNIX Based Systems 
        3.3.5 using NCSA ڳ ٷ̸  DOS ϱ
        3.3.6 MacTCP ϴ MacOS ǻ ϱ.
        3.3.7 Open Tranasport ϴ MacOS ǻ ϱ.
        3.3.8 DNS ϴ 뺧 Ʈ 
        3.3.9 OS/2 Warp 
        3.3.10 ٸ ǻ 
     3.4 IP Forwarding  IP 
     3.5 IP Masquerade 

  4. ٸ IP Masquerade   
     4.1 IP Masquerade  
     4.2  
     4.3 Ǵ Ŭ̾Ʈ Ʈ ٸ ġ Ʈ
        4.3.1 ۵ϴ Ŭ̾Ʈ
        4.3.2 ۵ ʴ Ŭ̾
        4.3.3 ٸ ӽ ׽Ʈ ÷/OS
     4.4 IP Firewall  (ipfwadm)
     4.5 IP Masquerade ʿ ȭɱ
     4.6 IPautofw Ŷ 

  5. Ÿ
     5.1  ϱ
     5.2 ϱ
     5.3 

  ______________________________________________________________________

  1.  Introduction 

  1.1.  Introduction 

      ǻ͸ Ͽ ϵ ͳ IP ּҰ 
  ǻ͸ ͳݿ Ű  ȣƮ󿡼 IP Masquerade 
  ϴ  Ѵ.  ȭ ̿ ppp ϴ ͵
    ǻ͸ ̶ Ͽ  ǻͿ ϴ
  ͵ ϴ.     ̶ ῡ   ̴.  ֳĸ
  װ  Ϲ ̱ ̴.

       This document is intended for users using kernels 2.0.x.
       Development kernels 2.1.x are NOT covered.    2.0.x
       Ŀ ڸ  ̴.  Ŀ 2.1.x  
       ⼭ ޵ ʴ´.

  1.2.  Ӹ, ǰ & 

    ʺڵ 2.x Ŀΰ ο Ŀο IP Masquerade
  ġϴµ ſ ȥǰ ִٴ  ߰ߴ.   FAQ ϸ
  Ʈ  ̰  ٷ   HOWTO 
   䱸 ϸƮ  ־.  ׷  ʺڸ 
     ϴ ̵     ⸦
  ߴ.    ̰   Ѵٸ ź ϶ ׷
       ְ ش޶.

  ̹ Ken Eves  FAQ IP Masquerade ϸ Ʈ 
  Ǵ 뿡    ϰ ִ.  ׸ ϸ
  Ʈ  IP Masquerade ġϰ ̱ Բ  
  Matthew Driver Ư 縦 帰.

   ߸ ̳   ִٸ  ambrose@writeme.com
  ̳ ǰ ֱ ٶ.   ߿  ߿ 
  Ͽ ݿ ̴.

   Ͽ  ª ð IP Masquerade ۵Ű  ȳ
  ǹѴ.    ڰ ƴϹǷ Ϲ ʰ  
   ߰Ҽ  ̴.  ֱ    ϰ ִ IP
  Masquerade Resource <http://ipmasq.home.ml.org/>  ߰Ҽ
   ̴.    IP Masquerade    
  ð ڶ  email  ٴ IP Masquerade ڵ
      ִ ϸ Ʈ ϱ ٶ.

  ̹ ֱ IP Masquerade Resource
  <http://ipmasq.home.ml.org/> HTMLǰ Postscript   ִ.

    http://ipmasq.home.ml.org/

    ٸ  ̷Ʈ ϱ  IP Masquerade Resource
     Mirror Sites Listing
     <http://ipmasq.home.ml.org/index.html#mirror> ϱ ٶ.

  1.3.  Ǳǰ 

    Ambrose Au Ǳ ְ ̸ GNU Ϲݰ
  Ʒ  Ҽ ִ.

  ̹  ٸ    ּ  ̴.  ׷
  IP Masqurade ̰  ߸    Ƿ  
  뿡  ΰ  ؾѴ.

  ̹    س ǻ ջ  å
   ƹ .
              ߻  ջ
       ڴ å ʴ´.

  2.  

  2.1.  IP Masquerade ΰ?

  IP Masquerade   ߵǴ Ʈ  ϳ̴.  
    ȣƮ  IP Masquerade  ͳݿ Ǿٸ
   ȣƮ ̶̳   ٸ ǻ͵鵵 
  Ҵ IPּҸ  ʴ ͳݿ   ִ.

  ̰ ǻ͵ ͳݿ Ǵ  ϳ ǻͷ Ÿ Ǵ
  Է(Gateway) ǻ ڿ  ͳ  ʰ ϴ
   ϰ Ѵ.   ġ Masquerading ǻ   
  Ŷ   ȣ  ͺ  ƴ. (Ѵ װ ٰ
   )

  2.2.  Ȳ

  IP Masqurade   ̴ܰ.  ׷ 1.3.x  Ŀ ̹
  Ŀ ü ϰ ִ.     ȸ鵵 װ
  ϰ  ϰ ִ

    ڳ IP Masquerade 󿡼  ۵Ѵٰ  Ǿ.
  FTP, IRC       ۵Ѵ.  Ʈ
  ġ ͳ ̺  ٸ Ʈ 帧 鵵  
  ۵Ѵ.   ϸ Ʈ   ڵ ȭȸ
  Ʈ õϰ ִ.  Ping Ӱ  ɰϰ  ICMP
  ¥(ġ) ϸ ۵Ѵ.

  4.3 ִ Ǵ Ʈ ü ϱ ٶ.

  IP Masquerade  ٸ ü ǻ  
  ǻ(Client Machines)  ۵ϰ ִ.  н,  95,
   NT, TCP/IP   ׷, OS/2, Mac TCP, Mac Open
  Transport  Ų, NCSA ڳ ̿ , VAX, 
   ,  AmiTCP Ȥ AS225-stack  ƹ̰ 
      ִ.

  2.3.   IP Masqueradeκ ̵ °?

      ȣƮ ͳݿ Ǿ 鼭

      Ʈ󿡼  Ű  TCP/IP
     ϴ  ǻ͸  鼭 Ȥ

      ȣƮ ٸ ͵ ϴ PPP Ȥ SLIP μ
     ۵ϰ ϳ ̻   鼭

    ٸ ǻ͵  ϵ IP ּҸ  鼭(̵
     ǻ͵ ⼭ ٸ ǻͶ ǥȴ.)

    ׸   ̵ ٸ ǻ͵ ͳݿ Ű Ͽ
     ߰  ̱⸦ ġ ʴ´ٸ :)

  2.4.   IP Masquerade ʿ  ʴ°?

      ȣƮ ܵ ͳݿ ȴٸ IP Masquerade
     ٴ  ǹ̾.

     ٸ ǻ͵  ϵ IP ּҸ  ִٸ IP
     Masquerade ʿ ̴.

    ׸   'ӽ' ߻  .

  2.5.   IP Masquerade ۵ϴ°?

   ̺꽺 IP Masquerade FAQ 

  ⿡  ܼ ġ ׸ ִ.
        SLIP/PPP         +------------+                         +-------------+
        ͳ        |        |       SLIP/PPP          | ٸ ǻ    |
      <---------- 1|               | 2 -----------  |                 |
        111.222.333.444    |              |           192.168.1.100    |                |
                         +------------+                          +-------------+
   ׸ IP Masquerading  ġ ߿ ִ  ڰ 1 Ͽ SLIP̳ PPP Ͽ ͳݿ Ǿ ִ.  װ Ҵ 111.222.333.444 IP ּҸ .  2 ڰ SLIP Ȥ PPP  Ͽ αϵ Ѵ.
    ʴ  ° ý  ڽ  SLIP Ȥ PPP  Ѵ.  װ ͳݻ Ҵ IP ּҸ  Ƿ 192.168.1.100 Ѵ.(Ʒ )
  IP Masquerade   (Route)  ٸ ǻʹ   ϰ ͳݿ     ɼ ִ.
   ̵鸵ũ ο:
  ٸ ڽ  ڽ װ Է(Gateway)μ Ǿ Ѵٴ    ٶ. (⺻ (default route)Ȥ  (subnet)ΰ  ʴ´.)
   ٸ ǻͰ ̷ Ҽ ٸ  ǻʹ    ּҸ Ͽ Ͻ (proxy arp) ؾ߸Ѵ.  ׷ װ     ̴.
  Ʒ comp.os.linux.networking ö  ߿  ̰   ̸ µ Ǿ.
     o  SLIP   ǻͰ Է(gateway) ٸ ǻͰ
       ˵ Ͽ.
     o ٸ ǻͷκ  ǻͷ ϳ Ŷ(packet)    ǻʹ
       ο ԷƮȣ(source port number) Ҵϰ
       Ŷ (packet header)  IP ּҸ źϰ   Ѵ.
        ǻʹ SLIP̳ PPPκ Ѱܹ  Ŷ ͳ .
     o ϳ Ŷ ͳκ  ǻͷ    Ʈ ȣ  Ҵ
       ͵  ϳ̸  Ʈ IP ּҸ ٰ Ŷ  ٽ Ͽ
       ٸ ǻͷ Ŷ .
     o Ŷ  ȣƮ    .

  IP Masquerading  

  Ʒ ׸  ̴.

      +----------+
      |            |  Ethernet
      |   abox     |::::::
      |            |2   :192.168.1.x
      +----------+    :
                        :   +----------+   PPP
      +----------+     :  1|  Linux     |   link
      |            |     ::::  | masq-gate |:::::::::// Internet
      |   bbox     |::::::     |            |
      |            |3    :   +----------+
      +----------+     :
                         :
      +----------+     :
      |            |     :
      |   cbox     |::::::
      |            |4
      +----------+

      <- Ʈ->

    츮 ؾ 4 ǻͰ ִ.   
  ͳ IP Ǿ ְ  ʿ ͳݻ  
  ȯؾ   ִٰ Ǿ ִ.   ǻ masq-
  gate ͳݿ Ǿ  abox, bbox ׸ cbox ǻ͵ 
  Ʈ  Masqurade ϴ Է(masquerading gateway)̴.  
  Ʈ Ҵ  Ʈ ּ ϳ Ѵ.    Ŭ
  C network ּ 192.168.1.1 ٸ ǻ͵ Ʈ ϳ
  ּҸ .  Windows 95, Ų MacTCP Ȥ ٸ  ǻͿ
   IP   ִ ٸ ü踦   ִ  ǻ
  abox, bbox ׸ cbox ͳ  ٸ ǻ͵   ִ.
  ׷ ť̵ ý masq-gate ׵   ȯؼ
  ׵ masq-gateκ ۵Ǵ ó ̰ ϰ ť̵
   ǵƿ ͸  ǻͷ ǵְ ȴ.  ׷
   Ʈ ǻ͵ ͳ  Ҽ ְ ׵
  ͵ ť̵Ǿٴ  𸣰 ȴ.

  2.6.   2.x󿡼 IP Masquerade ϱ 䱸

       **  HOWTO  ϱ Ʊ  ֱ 
       Ͽ IP Masquerade Resource <http://ipmasq.home.ml.org/>
       ϱ ٶ. **

    Ŀ 2.0.x ҽ ftp://ftp.funet.fi/pub/Linux/kernel/src/v2.0/
       ִ.
     (  ʿ  Ͽ Ŀ ٽ  ؾߵǰ ֽ
      Ŀ õȴ.)

    ɼ ִ Ŀθ 2.0.0 Ȥ ֽ
     http://www.pi.se/blox/modules/modules-2.0.0.tar.gz Ҽ
     ִ.
     (modules-1.3.57 ּ 䱸̴.)

     ġ TCP/IP Ʈ
     Linux NET-2 HOWTO
     <http://www.caldera.com/LDP/HOWTO/NET-2-HOWTO.html> and the Network
     Administrator's Guide <http://linuxwww.db.erau.edu/NAG/>
     ٷ.

     ȣƮ  ͳ 
     Linux ISP Hookup HOWTO <http://www.caldera.com/LDP/HOWTO/ISP-
     Hookup-HOWTO.html>, Linux PPP HOWTO
     <http://www.caldera.com/LDP/HOWTO/PPP-HOWTO.html> and Linux PPP-
     over-ISDN mini-HOWTO <http://www.caldera.com/LDP/HOWTO/mini/PPP-
     over-ISDN> ٷ.

    Ipfwadm 2.3 Ȥ ֽ 
     ftp://ftp.xos.nl/pub/linux/ipfwadm/ipfwadm-2.3.tar.gz  
     ִ.
      䱸׿   ڼ  Linux Ipfwadm page
     <http://www.xos.nl/linux/ipfwadm/> ִ.

    ٸ   IP Masquerade ġ    ִ.
      ڼ  IP Masquerade Resources
     <http://ipmasq.home.ml.org/>   ִ. ( ġ 
     2.0.x Ŀο ȴ.)

  3.  IP Masquerade ġ

          Ʈ ߿  ִٸ IP Masquer
       ade ϱ    ϶.  ̰ ͳݿ
          Ա   ְ  
  ٸ      Ʈ  
  ִ.

  3.1.  IP Masquerade   Ŀ 

       **  HOWTO  ϱ Ʊ  ֱ 
       Ͽ IP Masquerade Resource <http://ipmasq.home.ml.org/>
       ϱ ٶ. **

    ٵ   2.0.0Ȥ  ̻  Ŀ ҽ ʿϴ.

     ù ° ̸ ̺  .    Linux Kernel
     HOWTO <http://www.caldera.com/LDP/HOWTO/Kernel-HOWTO.html>
     ϱ ٶ..

    Ŀ ҽ /usr/src/ tar xvzf linux-2.0.x.tar.gz -C
     /usr/src ؼ  Ǯ.  ⼭ x 2.0̻ ġ
     ̴.
     (linux 丮 ֳ Ȥ ɺ ũ Ǿ ֳ Ȯ϶)

     ġ ϶.  ο ġ  ִ  ⿡
     ڼ  ԽŰ ʾҴ.  ֽ  IP Masquerade
     Resources <http://ipmasq.home.ml.org/> ϱ ٶ.

    Ŀ  û Ŀ ҽ 丮 README ̳
     Ŀ HOWTO ϱ ٶ.

    ⿡   ʿ   ִ.

     Ʒ ׸YES ϶.

    * Prompt for development and/or incomplete code/drivers
      CONFIG_EXPERIMENTAL
      - ̰  IP Masquerade ڵ带 Ŀ  ϵǰ ش.
    * Enable loadable module support
      CONFIG_MODULES
      -    ְ ش.
    * Networking support
      CONFIG_NET
    * Network firewalls
      CONFIG_FIREWALL
    * TCP/IP networking
      CONFIG_INET
    * IP: forwarding/gatewaying
      CONFIG_IP_FORWARD
    * IP: firewalling
      CONFIG_IP_FIREWALL
    * IP: masquerading (EXPERIMENTAL)
      CONFIG_IP_MASQUERADE
      -   *ݵ* ؾ Ѵ.
    * IP: ipautofw masquerade support (EXPERIMENTAL)
      CONFIG_IP_MASQUERADE_IPAUTOFW
      -õ
    * IP: ICMP masquerading
      CONFIG_IP_MASQUERADE_ICMP
      - ť̵ ICMP Ŷ , û
    * IP: always defragment
      CONFIG_IP_ALWAYS_DEFRAG
      -  õ
    * Dummy net driver support
      CONFIG_DUMMY
      - õ

  ָ: ̰͵ ܼ IP Masquerade  ʿ ҵ̴.  
  ϴ ġ  ٸ ͵ ϶.

    Ŀ    ϰ νؾ Ѵ.

       make modules; make modules_install

     Ź ٽ   ڵ /lib/modules/2.0.x/ipv4/ȿ
     ġ ʿ  ҷ̱  /etc/rc.d/rc.local Ȥ 
      ϴٰ Ǵ Ͼȿ   ߰ؾ Ѵ.

               .
               .
               .
       /sbin/depmod -a
       /sbin/modprobe ip_masq_ftp
       /sbin/modprobe ip_masq_raudio
       /sbin/modprobe ip_masq_irc
       (׸  ġ ߴٸ p_masq_cuseeme, ip_masq_vdolive  ٸ 鵵 ԵǾ Ѵ.)
               .
               .
               .

  ָ: ip_masq ϱ   ġ   ̸  ker
  neld  .  װ ۵ ʴ´!

  3.2.   IP ּ Ҵ

   ٸ ǻ͵  Ҵ ּҸ  ʱ 
  ݵ ǻ͵鿡   ּҸ ؾ Ѵ.

  IP Masquerade FAQ 

  ܺο   Ʈ Ǵ IP ּҴ RFC (#1597) 
  ִ.  Ư ̷  3 ּҵ ִ.   ϰ ִ
   192.168.1.n 192.168.255.n 255 Class-C Ϻ
  Ʈ̴.

       RCF 1597κ:
       Section 3:  ּ 
       ͳ Ҵ ּ 籹(IANA) 缳 Ʈ  ּ  Ʒ  3   Ҵ.
                     10.0.0.0        -   10.255.255.255
                     172.16.0.0      -   172.31.255.255
                     192.168.0.0     -   192.168.255.255
       츮 24  ù ° , 20   °, 16   ° Ѵ.  ù °   ϳ A Ŭ ּ̰,  °  16 ӵ B Ŭ ּ̰  ° 255 ӵ C Ŭ ּҵ̴.

   C Ŭ Ʈ Ѵٸ ݵ 192.168.1.1, 1.92.168.1.2,
  1.92.168.1.3, ..., 192.168.1.x   ȣ ؾ Ѵ.

  192.168.1.1 Ϲ ͳݿ Ǵ  ȣƮ Է
  ǻͷ ȴ.   192.168.1.0 192.168.1.255  Ʈ
  ּҿ ּҷ ȴ.  ̵ ּҸ  ǻ ּҷ
  ϴ  ϶.

  3.3.

   ǻ͸   IP ּҸ ϴ  ܿ  
  ӱ ־ Ѵ.  Ϲ װ ̴.  ܼ
  Է ּҷμ   ȣƮ(192.168.1.1) ּҸ ־ָ
  ȴ.

    񽺸    DNS ߰Ҽ ִ.  
      ϴ  Ǿ Ѵ.  
     ã ̻(domain search suffix) ߰ 
  ִ.

  ̵ IP ּҸ 缳 ڿ  񽺸  ϰų ǻ͸
  ٽ Ű  ϶.

  Ʒ  ô  ȣƮ ּҷμ 192.168.1.1 C Ŭ󽺸
  ϴ  ϰ ִ.  192.168.1.0 192.168.1.255 Ǿ
  ִٴ  ָϱ ٶ.

  OTHER ǻ  ɼ ִ Ŀ
  ,http://www.pi.se/blox/modules/modules-2.0.0.tar.gzκ Ҽ
  ִ 2.0.0 Ȥ ֱ  .

  3.3.1.  Windows 95 

  1.  Ʈī ī ̹ ġ ʾҴٸ 
     ġ϶.

  2.

  3.

  4.

  5.

  6.

  7.  𸣴   ״ ζ.

  8.  ȭڿ 'OK' ϰ ǻ͸ õ Ѷ.

  9. Ping Ʈ  ϱ   ǻ: 'Start/Run' ,
     ping 192.168.1.1 Է϶.
     (̰  LAN  ̴.    ٱ  ping 
      .)

  10.
        丮ȿ HOSTS  
     LAN ǻ ȣƮ ̸   ִ.   There is an
     example called  丮 ȿ HOSTS.SAM̶  
     ִ.

  3.3.2.   ׷ 3.11 

  1.  Ʈī ī ̹ ġ ʾҴٸ 
     ġ϶.

  2. TCP/IP 32b ٷ̰ ġ ʾҴٸ ġ϶.

  3.

  4.

  5. IP ּҸ 192.168.1.x (1 < x < 255) ϰ  ũ
     255.255.255.0 ϰ ⺻ Էε 192.168.1.1 ϶.

  6.

  7.

  8.

  9.  ȭ 'OK' Ŭϰ ǻ͸ õѶ.

  10.
     Ping Ʈ  ϱ   ǻ: 'Start/Run' ,
     ping 192.168.1.1 Է϶.
     (̰  LAN  ̴.    ٱ  ping 
      .)

  3.3.3.  Windows NT 

  1.  Ʈī ī ̹ ġ ʾҴٸ 
     ġ϶.

  2.

  3. TCP/IP 񽺸 ġ ʾҴٸ TCP/IP  ߰ϰ 'Add
     Software'޴κ  Ҹ ߰϶.

  4. Under 'Network Software and Adapter Cards' Ʒ 'Installed
     Network Software' ڿ 'TCP/IP Protocol' ϶.

  5.

  6.

  7.

  8.

  9.  ȭ 'OK' Ŭϰ ǻ͸ õѶ.

  10.
     Ping Ʈ  ϱ   ǻ: 'Start/Run' ,
     ping 192.168.1.1 Է϶.
     (̰  LAN  ̴.    ٱ  ping 
      .)

  3.3.4.  UNIX Based Systems 

  1.  Ʈī带 ġ ʾҰų  ī ̹
     ؼ Ŀ ٽ   ʾҴٸ  ׷ ϶.

  2. nettools ٷ̿Ͱ TCP/IP Ʈŷ ġ ʾҴٸ ġ϶.

  3. IPADDR 192.168.1.x (1 < x < 255) NETMASK 255.255.255.0,
     GATEWAY 192.168.1.1, ׸ BROADCAST 192.168.1.255 Ѵ.
     ,  ϴ /etc/sysconfig/network-scripts/ifcfg-
     eth0 ϰų ܼ  Ͽ ̸ Ҽ ִ.
     (it's different in ̰ SunOS, BSDi, Slackware Linux 
     ٸ.)

  4.  ̸ (DNS)  ã ̻縦 /etc/resolv.conf
     ߰Ѵ.

  5.  Ǿ  /etc/networks  ʿ䰡 ִ.

  6.  񽺸 ٽ Űų ƴϸ ܼ ǻ͸ ٽ 
     Ų.

  7. ping  غ:  Է ǻͿ  ϱ ؼ
     ping 192.168.1.1 Ѵ.
     (̰  LAN ϱ  ̴.  ٱ󿡴
     ping Ҽ .

  3.3.5.  using NCSA ڳ ٷ̸  DOS ϱ

  1.  Ʈī尡 ġ ʾҴٸ  ġ϶.

  2.  Ŷ̹ ġ϶.  NE2000ī  IRQ 10̰
     ϵ ּҰ 0x300 Ǿ   nwpd 0x60 10
     0x300 Ų.

  3. ο 丮  NCSA ڳ ٷ̸ Ǭ.  pkunzip
     tel2308b.zip

  4.  ⸦ Ͽ config.tel .

  5. myip=192.168.1.x (1 < x < 255),  netmask=255.255.255.0
     Ѵ.

  6.   hardware=packet, interrupt=10, ioaddr=60 
     ش.
  7.  ȣƮ   ϳ ǻ͸ Ʈ̷μ ؾ
     Ѵ.

       name=default
       host=yourlinuxhostname
       hostip=192.168.1.1
       gateway=1

  8.  ̸ 񽺸  ߰ ʿѴ.

       name=dns.domain.com ; hostip=123.123.123.123; nameserver=1

  :   ȣƮ ϴ DNS õ  
  ٲ.  Note: substitute the appropriate information about the DNS
  that your Linux host uses

  9. config.tel  ϶.

  10.
     Ʈ  ϱ   ǻͷ ڳ ϶. telnet
     192.168.1.1

  3.3.6.  MacTCP ϴ MacOS ǻ ϱ.

  1. ̶ ī忡  ̹ ġ ʾҴٸ  ٷ
     ġ϶.

  2. MacTCP control panel    Ʈ ̹
     ϶(EtherTalk ƴϰ Ethernet̴) ׸ 'More...'ư
     ŬѴ.

  3.

  4. Under 'IP Address:' ˾޴κ class C Ѵ. 
     Ѵ.

  5.

  6.

  7.   ϱ  'OK' ŬѴ.  MacTCP control panel
      â  'IP Address:'ڿ  Mac IP
     ּ(192.168.1.x, 1 < x < 255) ԷѴ.

  8. MacTCP control panel ݴ´.   ǻ͸ ϶ ޽
      õ϶.

  9. Ʈ  ˻ϱ   ǻͷ  ping Ҽ
     ִ.   α׷ MacTCP Watcher  ִٸ
     'Ping'߸ Ŭϰ ˾ ȭڿ  ǻ
     ּ(192.168.1.1) ԷѴ.  (̰  LAN  ˻ϱ
     Ѱ̰ ٱ 󿡴  pingҼ .)

  10.
     ý   Hostsȭ    Ƿ 
     LANȿ ǻ͵ ȣƮ ̸   ִ.   
      ý  ̹ ־ ϰ  ʿ信  
      ִ  (ּǥð ŵ)   Ѵ.

  3.3.7.  Open Tranasport ϴ MacOS ǻ ϱ.

  1.  ̶ ͸ ؼ  ̹ ġ ʾҴٸ
      ϱ ٶ.

  2. TCP/IP Control Panel  Editκ 'User Mode ...' Ѵ.
       带 'Advanced' ϰ 'OK' ִ 
     ϶.

  3. File޴κ 'Configurations...' ϶.  'Default' 
     ϰ 'Duplicate...' ߸ ŬѴ.  'IP Masq'(Ȥ ̰
     Ư ̶    ֵ ϴ ٸ ̸) 'Duplicate
     Configuration'̾˷α׿ ԷѴ.  'Deafault copy' ̶
      ̴.  ׶ 'OK'ư 'Make Active'ư ŬѴ.

  4.

  5.

  6.   IP ּ(192.168.1.x, 1 < x < 255) 'IP Address:'
     ȿ Է϶.

  7. 255.255.255.0 'Subnet mask:'ڿ Է϶.

  8. 192.168.1.1 'Router address:'ڿ Է϶.

  9.   ̸  IP ּҸ 'Name server addr.:'ȿ
     Է϶.

  10.
      ͳ (: 'microsoft.com') 'Implicit Search
     Path:'Ʒ 'Starting domain name'ڿ Է϶.

  11.
       ̴.    Է  ൿ
     Ű   ִ.  Ȯ  ĭ̳  ä
     °   𸥴.  ʿϴٸ ׵ ׸  .
      ƴ TCP/IP ̾˷α׸ Ͽ   
     "Hosts" ȭ  ʵ ϴ  .   
     ȴٸ  ̴.
      Ʈ 802.3 ķ Ÿ 䱸Ѵٸ '802.3' Ŭ϶.

  12.

  13.
     Ʈ  ˻ϱ ؼ  ڽ pingص ȴ.  
      α׷ MacTCP Watcher Ѵٸ 'Ping'ư 
     ˾ ̾˷α ڽȿ  ǻ ּ(192.168.1.1)
     ԷѴ. (̰  LAN  ˻Ѵ.   ٱ 󿡴
     ping Ҽ .)

  14.
     Hostsȭ  ý    ְ  
     LAN󿡼 ǻ ȣƮ Ҽ ִ.    ý
     ȿ   ִ.   ִٸ  ʿ信 
     ּǥø ϹǷ Ҽ ִ   ִ.   ٸ
     MacTCP ϰ ִ ǻͷκ ϰų   
     ִ.(RFC 1035 33  Ͱ  /etc/hosts н ȭ
      .)  ϴ ȭ  TCP/IP control panel
      'Select Hosts File...'ư Ŭ  Hostsȭ .

  15.
     ݱ ڽ Ŭϰų File޴κ 'Close'Ȥ 'Quit' ϰ
       ϱ  'Save'ư ŬѴ.

  16.
      ﰢ ȿ ߻Ѵ.  ׷ ٽ ϴ ͵
     ذ ʴ´.

  3.3.8.  DNS ϴ 뺧 Ʈ 

  1.  ̶ ī带   ̹ ġ ʾҴٸ 
     ġ϶.

  2. <ftp.novell.com/pub/updates/unixconn/lwp5>κ tcpip16.exe
     ٿε ޴´.

  3.

     c:\nwclient\startnet.bat ϶

     SET NWLANGUAGE=ENGLISH
     LH LSL.COM
     LH KTC2000.COM
     LH IPXODI.COM
     LH tcpip
     LH VLM.EXE
     F:

  4.

     c:\nwclient\net.cfg ϶

     Link Driver KTC2000
             Protocol IPX 0 ETHERNET_802.3
             Frame ETHERNET_802.3
             Frame Ethernet_II
             FRAME Ethernet_802.2
     NetWare DOS Requester
                FIRST NETWORK DRIVE = F
                USE DEFAULTS = OFF
                VLM = CONN.VLM
                VLM = IPXNCP.VLM
                VLM = TRAN.VLM
                VLM = SECURITY.VLM
                VLM = NDS.VLM
                VLM = BIND.VLM
                VLM = NWP.VLM
                VLM = FIO.VLM
                VLM = GENERAL.VLM
                VLM = REDIR.VLM
                VLM = PRINT.VLM
                VLM = NETX.VLM
     Link Support
             Buffers 8 1500
             MemPool 4096
     Protocol TCPIP
             PATH SCRIPT     C:\NET\SCRIPT
             PATH PROFILE    C:\NET\PROFILE
             PATH LWP_CFG    C:\NET\HSTACC
             PATH TCP_CFG    C:\NET\TCP
             ip_address      xxx.xxx.xxx.xxx
             ip_router       xxx.xxx.xxx.xxx

  5. ׸ 

     c:\bin\resolv.cfg

     SEARCH DNS HOSTS SEQUENTIAL
     NAMESERVER 207.103.0.2
     NAMESERVER 207.103.11.9

  6.  ̰ 뺧 ¶  ̵鿡  Ǳ⸦ ٶ.
     ̰ ݿ 3.1x Ȥ 4.x Ǿ ִ.

  3.3.9.  OS/2 Warp 

  1.  Ʈī ī ̹ ġ ʾҴٸ 
     ġ϶.

  2. TCP/IP   ٸ ġ϶

  3. Programms/TCP/IP (LAN) / TCP/IP  .

  4.

  5.

  6.  ǻ 'Hosts' ϴ°Ͱ  DNS(Nameserver)
     ּҸ Ѵ.

  7. TCP/IP  ݰ   yes Ѵ.

  8. Ѵ.

  9. Ʈ ˻ϱ   ǻ͸ pingҼ ִ.  'OS/2
     Command prompt Window'ȿ 'ping 192.168.1.1' ԷѴ.  
     Ŷ Ѵٸ    Ȱ̴.

  3.3.10.  ٸ ǻ 

  ġ ؼ  ̷  Ѵ.   ǵ ϶.
   ̵ ýۿ Ͽ ̸  ִٸ ڼ ġ
  ambrose@writeme.com ּ.

  3.4.  IP Forwarding  IP 

        Ǿ    Ŀΰ
  ٸ 䱸Ǵ ٷ̵ ġǾ Ѵ.   IP ּ, Է
  ׸ DNS ٸǻͿ ġǾ ־ Ѵ.

    ؾ    ǻͷ  Ŷ ϱ 
  ipfwa ϴ ̴.

       ** ̰  ٸ  ̷  ִ.  
       ̳  쿡 ۵  ٸ  
       ̹Ƿ  ڼ   4.4 ipfwadm 
       ϶. **

       ipfwadm -F -p deny
       ipfwadm -F -a m -S yyy.yyy.yyy.yyy/x -D 0.0.0.0/0

  x   Ŭ󽺿  ڵ ߿ ϳ̰
  yyy.yyy.yyy.yyy Ʈ ̴ּ.

       netmask         | x  | Subnet
       ~~~~~~~~~~~~~~~~|~~~~|~~~~~~~~~~~~~~~
       255.0.0.0       | 8  | Class A
       255.255.0.0     | 16 | Class B
       255.255.255.0   | 24 | Class C
       255.255.255.255 | 32 | Point-to-point

    Ŭ C ̸ Ʒ  Է ̴.

       ipfwadm -F -p deny
       ipfwadm -F -a m -S 192.168.1.0/24 -D 0.0.0.0/0

  bootp Ŭ̾Ʈ 𸣴  IP  Ŷ 䱸ϱ 
  ť̵/ȭ̾ ǻ; bootp   ؼ deny
   ϱ  Ʒ  ʿϴ:

       ipfwadm -I -a accept -S 0/0 68 -D 0/0 67 -W bootp_clients_net_if_name -P udp

    ǻʹ  Ҽ ִ.   
  192.168.1.2 192.168.1.8 ͳݿ ϱ⸦ ϰ ٸ 
  ϰ ϰ Ѵٸ  Ʒ  Էؾ Ѵ.

       ipfwadm -F -p deny
       ipfwadm -F -a m -S 192.168.1.2/32 -D 0.0.0.0/0
       ipfwadm -F -a m -S 192.168.1.8/32 -D 0.0.0.0/0

     ſ ݸũ Ҽ ִ. :
  192.168.1.0/255.255.255.0

  Ϲ Ǽ ϰ Ǵ  ù °    
  ̴.

  ipfwadm -F -p masquerade

  ⺻ å ť̵带  .  ׷  ׵ 
    ִ ̵  Էθ Ͽ  ͳ 
  ׵ ΰ µ ɼ ִ.

  ٽ  /etc/rc.localȤ  ȣϴ  rcȭϿ 
  ɵ ߰ϰų IP ť̵ ʿ   ۾
  Ҽ ִ.

  ipfwadm  ڼ ȳ 4.4  б ٶ.

  3.5.  IP Masquerade 

     ϵ ġ õغ .   ȣƮ
  ͳݿ  Ǿ ִ° Ȯ϶.

   ٸ ǻͻ󿡼  'ͳ!!!' Ʈ  õҼ
  ְ   ٸ  ̴.   DNS  ߸  ֱ
    ù ° õ ȣƮӺٴ IP ּҸ ϱ⸦
  Ѵ

   http://152.2.254.81/mdw/linux.html Է  
  Ʈ Ʈ  http://sunsite.unc.edu/mdw/linux.html Ҽ
  ִ.

   ܹ踦 ٸ !  ۵մϴ.   ̵ IP
  ť̵  Ǵ ȣƮ̸, ڳ, ftp, , Ʈ
  ġ ε õغ ִ.

  ݱ,   ƹ  .  ̷ Ǹ 
  ۵ϰ   ڱ ð Һϴ  ū ̴.

  4.  ٸ IP Masquerade   

  4.1.  IP Masquerade  

    Ʈ ȣ  ͵ ϰų ּҿ Ʈ
   帧 ȣȭϱ  ť̵  ۵ ʴ´.
  ̵   ׵ ۵ϵ  ť̵ ڵ
   Ư Ͻø ʿ Ѵ.

  4.2.   

  ť̵  񽺸  ٷ Ѵ.  ׵ ϰ
  ϴ    ׵ ť̵ Ϻϰ иǾ
  ְ ߷ ǥ ȭ ǽ κ̴.

      ʿ  ܼ Ʈ 
   ִ.  ̰ ϴ    ִ.    redir
  α׷(̳  ̷  ϰ Ǳ⸦ ٶ) Ѵ.
     󿡼     ⸦
  Ѵٸ   IP ּҸ ϴ ͸ ϴ redir(0.7 Ȥ
  ̻) ⿡ TCP wrappers, Xinetd Ȥ ٸ  Ѵ.
  TIS ȭ Ŷ   ã ؼ  ̴.

   ڼ  IP Masquerade Resource
  <http://ipmasq.home.ml.org> ã ִ.

  4.3.  Ǵ Ŭ̾Ʈ Ʈ ٸ ġ Ʈ

       ** Ʒ  ̻  ʴ´.   IP
       ť̵ ۵ϴ α׷ this page
       <http://masqapps.home.ml.org>  ڼ   IP
       Masquerade Resource <http://ipmasq.home.ml.org/> ϱ
       ٶ. **

  Ϲ TCP UDP ϴ α׷ ۵ؾ Ѵ.   IP
  ť̵带 ϴ α׷   ̳ Ʈ Ȥ 
   Lee Nevo applications that work thru Linux IP masquerading
  <http://masqapps.home.ml.org> 湮ϱ ٶ.

  4.3.1.  ۵ϴ Ŭ̾Ʈ

  Ϲ Ŭ̾Ʈ

     HTTP
         Ǵ ÷,  ĵŸ

     POP & SMTP
         Ǵ ÷, ڿ Ŭ̾ũ

     Telnet
         Ǵ ÷,  ǻͻ

     FTP
         Ǵ ÷, ip_masq_ftp.o  ʿ (Ư
        Ŭ̾Ʈ  Ʈ  ʴ;  Ʈ
        ws_ftp32    netscape   ִ)

     Archie
         Ǵ ÷,  ã Ŭ̾Ʈ( ġ
        Ŭ̾Ʈ  ʴ´)

     NNTP (USENET)
         Ǵ ÷,   Ŭ̾Ʈ

     VRML
        (Ƹ  Ǵ ÷),  ĵŸ

     traceroute
        κ н  ÷,   ͵ ۵
        ʴ´.

     ping
         ÷, ICMP ġ ʿ

     IRC  ϴ  
         Ǵ ÷, ip_masq_irc.o  ʿ

     Gopher client
         Ǵ ÷

     WAIS client
         Ǵ ÷

  Ƽ̵ Ŭ̾

      
        , Ʈ 帧 , ip_masq_raudio   ʿ

     Ʈ ġ  1.1b
        , Ʈ 帧 

     ͳ ̺ 
        , Ʈ 帧 

      ê 0.9a
        , Ŭ̾Ʈ- 3D ȭ α׷

      
        , Ŭ̾Ʈ- 3D ȭ α׷

     ͳ  3.2
        , Ǿ--Ǿ  ,  ȭ ɸ 
            ٸ  ſ ȭҼ .

     Powwow
        , Ǿ--Ǿ / ĥ ,   
        ٸ     ٸ  ſ Ҽ
        .

     CU-SeeMe
         Ǵ ÷, cuseeme  ʿ, ڼ  IP
        Masquerade Resource <http://ipmasq.home.ml.org/>  ٶ

     VDOLive
        , vdolive ġ ʿ

  Ʈ: ͳ ̳ ĿͿ   Ŭ̾Ʈ ipautofw
  ٷ( 4.6 ) Ͽ    ʾƵ ۵
   ִ.

  ٸ Ŭ̾

     NCSA Telnet 2.3.08
        , telnet, ftp, ping ִ ٷ

     PC-anywhere for windows 2.0
        , TCP/IP󿡼 ǻ͸ ,  Ŭ̾Ʈ϶
        ۵ϰ ȣƮ ϶ ۵ ʴ´.

     Socket Watch
        ntp  - Ʈ ð 

      net-acct ٷ
        , Ʈ  ٷ

  4.3.2.  ۵ ʴ Ŭ̾

      ͳ  Ÿ 2
         ʹθ Ҹ ޵ȴ.

      Streaming Media Viewer Beta 1
         Ҽ .

     Netscape CoolTalk
         Ҽ .

     talk,ntalk
        ۵ ʴ´. -  Ŀ Ͻð ʿ.

     WebPhone
         ۵ (ּҿ Ͽ ߸  ).

     X   ȵ,   Ƹ ť̵ ڵ ܺ
        α׷ X Ͻø  ʴ ۵  ̴.
        ̰   μ ssh ϰ  װ  X
        Ͻø ϴ ̴.

  4.3.3.  ٸ ӽ ׽Ʈ ÷/OS

    Linux

    Solaris

    Windows 95

    Windows NT (ũ̼ǰ  Ѵ)

    Windows For Workgroup 3.11 (TCP/IP ٷ ʿ)

    Windows 3.1 (Chameleon ٷ ʿ)

    Novel 4.01 Server

    OS/2 (Warp v3 )

    Macintosh OS (MacTCP or  Ʈ ʿ)

    DOS (NCSA Telnet ٷ ʿ, DOS Trumpet κ ۵Ѵ.)

    Amiga (AmiTCP or AS225-stack ʿ)

    UCX (VMS TCP/IP stack)  VAX Stations 3520  3100

    Linux/Redhat  Alpha/AXP

    SCO Openserver (v3.2.4.2  5)

    AIX ư IBM RS/6000

    (ٸ ÷ õغ ?)

  4.4.  IP Firewall  (ipfwadm)

   ǿ ipfwadm ϴ  ڼ  ٷ.

  ̰   PPP ּҸ  PPP ũ 
  ȭ/ť̵  ̴.   ̽
  192.168.255.1̰ PPP ̽ ǽ   ٲپ. :).
   ä  ׸/Ȥ ť̵   IP
  Ӽ Ƴ    ̽ 
  ۼϿ.   ϰ    ͵ ȴ.

  #!/bin/sh
  #
  # /etc/rc.d/rc.firewall, ȭ  , rc.localκ ҷ.
  #
  PATH=/sbin:/bin:/usr/sbin:/usr/bin
  # ׽,  ٸ   ȭ Ģ Ѵ.
  #  10Ŀ ȭ ڵ  Ǳ⸦ ٶٸ Ʒ ٵ ּ ϶.
  #
  # (sleep 600; \
  # ipfwadm -I -f; \
  # ipfwadm -I -p accept; \
  # ipfwadm -O -f; \
  # ipfwadm -O -p accept; \
  # ipfwadm -F -f; \
  # ipfwadm -F -p accept; \
  # ) &
  #   ħ ְ ⺻ħ źη Ѵ.
  #  ⺻ ħ źο   Ģ Ƴ  ϴ.
  ipfwadm -I -f
  ipfwadm -I -p deny
  #  ̽,  ǻ,   ȿ
  ipfwadm -I -a accept -V 192.168.255.1 -S 192.168.0.0/16 -D 0.0.0.0/0
  #  ̽, IP ̱⸦ Ƴ  ǻͿ 䱸
  ipfwadm -I -a deny -V ..PPP.ּ -S 192.168.0.0/16 -D 0.0.0.0/0 -o
  #  ̽,  PPPּҷ   ó ȿ
  ipfwadm -I -a accept -V ..PPP.ּ -S 0.0.0.0/0 -D
  ..PPP.ּ/32
  # loopback ̽ ȿ
  ipfwadm -I -a accept -V 127.0.0.1 -S 0.0.0.0/0 -D 0.0.0.0/0
  #  Ģ Ƴ  ٸ  ͵ źϰ 
  # ħ ϵ ϴ   ſ ̰ ׿ Ѵ.
  ipfwadm -I -a deny -S 0.0.0.0/0 -D 0.0.0.0/0 -o
  #   ħ ְ ź ⺻ ħ Ѵ.
  #  ⺻ ħ źο   Ģ Ƴ  ϴ.
  ipfwadm -O -f
  ipfwadm -O -p deny
  #  ̽      ó ȿ
  ipfwadm -O -a accept -V 192.168.255.1 -S 0.0.0.0/0 -D 192.168.0.0/16
  #  ̽    , ä , ź
  ipfwadm -O -a deny -V ..PPP.ּ -S 0.0.0.0/0 -D 192.168.0.0/16 -o
  #  ̽   κ ,   ť̵, ź
  ipfwadm -O -a deny -V ..PPP.ּ -S 192.168.0.0/16 -D 0.0.0.0/0 -o
  #  ̽   κ , ä ť̵, ź
  ipfwadm -O -a deny -V ..PPP.ּ -S 0.0.0.0/0 -D 192.168.0.0/16 -o
  #  ̽    ȿ
  ipfwadm -O -a accept -V ..PPP.ּ -S ..PPP.ּ/32 -D
  0.0.0.0/0
  # loopback ̽ ȿ
  ipfwadm -O -a accept -V 127.0.0.1 -S 0.0.0.0/0 -D 0.0.0.0/0
  #  Ģ Ƴ  ٸ  ͵ źϰ 
  # ħ ϵ ϴ   ſ ̰ ׿ Ѵ.
  ipfwadm -O -a deny -S 0.0.0.0/0 -D 0.0.0.0/0 -o
  # ǵ  ħ ְ ź ⺻ ħ Ѵ.
  #  ⺻ ħ źο   Ģ Ƴ  ϴ.
  ipfwadm -F -f
  ipfwadm -F -p deny
  #  κ  ̽  ٸ   ť̵
  ipfwadm -F -a masquerade -W ppp0 -S 192.168.0.0/16 -D 0.0.0.0/0
  #  Ģ Ƴ  ٸ ǵ⸦ źϰ 
  # ħ ϵ ϴ   ſ ̰ ׿ Ѵ.
  ipfwadm -F -a deny -S 0.0.0.0/0 -D 0.0.0.0/0 -o

   Ư Ʈ Ʈ -I, -O or -F. Ͽ 
  ִ.  Ģ ӵ  Ʒ  -a 
  ɾ鿡 ߰ϴ  ϹǷ    Ģտ
  ;߸ Ѵ.  ( ) :-

  -I Ģ ϱ.       ǻ͵鸸 
  ̰ ȭ ڽ  Ʈ Ҽ ִ.   
  ̷ յ ϱ⸦  ̴.

  ... -I Ģ  ...
  # 204.50.10.13   ǻ͵  ̽ źϰ 
  reject and log local interface, local machines going to 204.50.10.13
  ipfwadm -I -a reject -V 192.168.255.1 -S 192.168.0.0/16 -D 204.50.10.13/32 -o
  #  ̽  ٸ ΰ  ǻͰ ȿ
  ipfwadm -I -a accept -V 192.168.255.1 -S 192.168.0.0/16 -D 0.0.0.0/0
  ... -I Ģ  ...

  -O Ģ ϱ. Ŷ ť̵  ġ  
    Ģ  Ʈ ȭ ϴ ͵ ´.

  ... -O Ģ  ...
  # 204.50.10.13ΰ  źϰ 
  ipfwadm -O -a reject -V ..PPP.ּ -S ..PPP.ּ/32 -D
  204.50.10.13/32 -o
  # anything else outgoing on remote interface is valid
  ipfwadm -O -a accept -V ..PPP.ּ -S ..PPP.ּ/32 -D
  0.0.0.0/0
  ... -O Ģ  ...

  -F Ģ ϱ. -I ٴ   ť̵ 
  ǻ͵    ȭ   Ʈ  ִ.

  ... -F Ģ  ...
  # PPP ̽   κ 204.50.10.13ΰ  źϰ 
  ipfwadm -F -a reject -W ppp0 -S 192.168.0.0/16 -D 204.50.10.13/32 -o
  #  ̽   κ ٸ    ť̵.
  ipfwadm -F -a masquerade -W ppp0 -S 192.168.0.0/16 -D 0.0.0.0/0
  ... -F Ģ  ...

  192.168.0.0/16 204.50.11.0   ϴ Ư Ģ
  ʿ.  װ  Ģ  Ŀȴ.

   Ģ鿡 ̽ ¥    ִ.    -V
  192.168.255.1ſ -W eth0  ִ.  -V ..PPP.ּ
  ſ -W ppp0   ִ.    ۼ ̴.

  4.5.  IP Masquerade ʿ ȭɱ

  1.  ͳݿ ڵ ǵ Ʈ ġϰ ϸ
     diald ʿ ȭɱ ٷ̰   ɰ̴.

  2. diald ġϱ ؼ Setting Up Diald for Linux Page
     <http://home.pacific.net.sg/~harish/diald.config.html> Ȯ
      ٶ.

  3. ϴ diald IP Masquerade ġǸ   ٸ ǻͿ
      , ڳ Ȥ ftp Ҽ ִ.

  4. Diald  䱸ȣ ˾ä  ͳ ȸ翡
     ȭ ɾ ų ̴.

  5. ðʰ ù°  ÿ ߻ ̴.  ̰  Ƴα
      Ѵٸ   .   PPP   
     Ǵ ð  Ŭ̾Ʈ α׷ ðʰ
     ߻Ų.   ISDN Ѵٸ ̰   ִ.  
     ؾ   ϴ Ŭ̾Ʈ α׷ Ű ٽ
     ϴ  ۿ .

  4.6.  IPautofw Ŷ 

  IPautofw <ftp://ftp.netis.com/pub/members/rlynch/ipautofw.tar.gz>
   ť̵  TCP UDP  ̴.
  Ϲ UDP ʿ ϴ ٷ̸  ϰ Ϸ
  ip_masq_raudio, ip_masq_cuseeme    ip-masq 
  Ǿ Ѵ.  ipautofw    ൿѴ.  Ư
   ø̼ǿ Ư    ͵ ϴ 
   Ʈȵ  ̴.  ̰ ϰ   ȿ
     ִ.

  5.  Ÿ

  5.1.   ϱ

       **  IP Masquerade ̳  Ͽ 
       email  ʵ ϶.   óؾ  ϵ
        website õ     
       Ҽ .  ſ      ޴
         ̶  Ǵ IP Masquerade mail
       ing list ÷.    ̾   Ŀ
         ޴   ʴ´.

    IP Masquerade Resource page <http://ipmasq.home.ml.org/> IP
     ť̵带 ġϴµ    ִ.

    IP ť̵ ϸ Ʈ ϶(õ)
     ϱ ؼ masq-request@indyramp.com "subscribe"(ǥ
     )    .
      ϱ  masq-request@indyramp.com
     "unsubscribe"(ǥ )    .
     ϸ Ʈ ϴ   ٶ masq-
     request@indyramp.com "archive help" Ȥ "archive dir"(ǥ
     )    .

    IP masquerade mailing list archive
     <http://www.indyramp.com/masq/list/> ϸ Ʈ  
        ִ.

     Linux IP Masquerade mini HOWTO
     <http://ipmasq.home.ml.org/ipmasq-HOWTO.html> Ŀ 2.x
     Ѱ̴. ( 1.3.x Ȥ 2.x Ŀ Ѵٸ)

      Ŀ Ѵٸ IP Masquerade HOWTO for kernel 1.2.x
     <http://ipmasq.home.ml.org/ipmasq-HOWTO-1.2.x.txt>

    IP masquerade FAQ
     <http://www.indyramp.com/masq/ip_masquerade.txt>  Ϲ
       ִ.

    X/OS Ipfwadm page <http://www.xos.nl/linux/ipfwadm/> ipfwadm
     ٷ̿  ֽ, ȭ,  ׸ ׹  
     ִ.

    Lee Nevo applications that work thru Linux IP masquerading
     <http://masqapps.home.ml.org> IP ť̵忡 α׷
     ۵ϵ ϰϴ    Ӽ   ִ.

    LDP Network Administrator's Guide
     <http://linuxwww.db.erau.edu/NAG/> Ʈ ġϰ ϴ
     ʺڵ ʼ̴.

    Linux NET-2 HOWTO
     <http://www.caldera.com/LDP/HOWTO/NET-2-HOWTO.html>  
     Ʈŷ      ִ.

    Linux ISP Hookup HOWTO <http://www.caldera.com/LDP/HOWTO/ISP-
     Hookup-HOWTO.html>  Linux PPP HOWTO
     <http://www.caldera.com/LDP/HOWTO/PPP-HOWTO.html> ͳݿ 
     ȣƮ  Ű°   ش.

    Linux Ethernet-Howto <http://www.caldera.com/LDP/HOWTO/Ethernet-
     HOWTO.html>  ̶  LAN ġϴµ õ 
       ִ.

     Ƹ Linux Firewalling and Proxy Server HOWTO
     <http://www.caldera.com/LDP/HOWTO/Firewall-HOWTO.html> 
      𸥴.

    Linux Kernel HOWTO <http://www.caldera.com/LDP/HOWTO/Kernel-
     HOWTO.html> Ŀ   ȳ ̴ٰ.

    ٸ Kernel HOWTO  Linux HOWTOs
     <http://www.caldera.com/LDP/HOWTO/HOWTO-INDEX-3.html>

     ׷ comp.os.linux.networking Խ

  5.2.  ϱ

    Gabriel Beitler, gbeitler@aciscorp.com
     on providing  3.3.8  (Novel ϱ)

    Ed Doolittle, dolittle@math.toronto.edu
        ipfwadm ɿ -Vɼ  

    Matthew Driver, mdriver@cfmeu.asn.au
      3.3.1( 95 ) ϰ  HOWTO θ  

    Ken Eves, ken@eves.com
      Ͽ     FAQۼ

    Ed. Lott, edlott@neosoft.com
     ˻ ý۰ Ʈ   

    Nigel Metheringham, Nigel.Metheringham@theplanet.net
      Ͽ       IP Ŷ ͸ IP
     ť̵ Ͽ 
      4.1, 4.2,  Ÿ

    Keith Owens, kaos@ocs.com.au
     ipfwadm  4.2 Ǹ ȳ 
       ϱ  ipfwadm -deny ɼ  IP
     ť̵󿡼 ping ¸ Ȯϰ .

    Rob Pelkey, rpelkey@abacus.bates.edu
      3.3.6 3.3.7  (MacTCP  Open Transport )

    Harish Pillay, h.pillay@ieee.org
      4.5 (diald ϴ ̾--ǵ)

    Mark Purcell, purcell@rmcs.cranfield.ac.uk
      4.6(IPautofw) 

    Ueli Rutishauser, rutish@ibm.net
      3.3.9  (OS/2 Warp )

    John B. (Brent) Williams, forerunner@mercury.net
      3.3.7 (Open Transport )

    Enrique Pessoa Xavier, enrique@labma.ufrj.br
     bootp  

    ̷ Ǹ   IP ť̵ ڵ

         Delian Delchev, delian@wfpa.acad.bg

         Nigel Metheringham, Nigel.Metheringham@theplanet.net

         Keith Owens, kaos@ocs.com.au

         Jeanette Pauline Middelink, middelin@polyware.iaf.nl

         David A. Ranch, trinity@value.net

         Miquel van Smoorenburg, miquels@q.cistron.nl

         Jos Vos, jos@xos.nl

         ׸ ⿡ ޾ȵ  ̵ (˷ּ)

    ϸƮ 亯    ڵ, Ư 
     ߸   ǰ ȵǴ Ŭ̾ 
     

      ڰ     ʾҴٸ Ѵ.
       ԾȰ ̵     ð
     ų   Ҿȴ.   Ͽ    
     ԽŰ ּ ϰ ߴ.   ¿ ϰ 
     Ȳ ϱ⸦ ٶ.

  5.3.  

    Ken Eves IP masquerade FAQ

    Indyramp Consulting IP masquerade mailing list archive

    X/OS Ipfwadm page

     Ͽ  پ Ʈŷ

