freebsd-skq/share/doc/ja_JP.EUC/handbook/routing.sgml

<!-- $Id: routing.sgml,v 1.4 1997/02/22 13:01:48 peter Exp $ -->
<!-- The FreeBSD Japanese Documentation Project -->
<!-- Original revision: 1.5 -->

<!-- <!DOCTYPE linuxdoc PUBLIC '-//FreeBSD//DTD linuxdoc//EN'> -->

  <sect><heading><3E><><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥ롼<C8A5><EBA1BC><label id="routing"></heading>

    <p><em><3E><><EFBFBD><EFBFBD>: &a.gryphon;.<newline>6 October 1995.</em>
    <p><em><3E><>: &a.yuki;.<newline>6 September 1996.</em>

     <20><><EFBFBD><EFBFBD><EFBFBD>׻<EFBFBD><D7BB><EFBFBD><EFBFBD><EFBFBD>¾<EFBFBD>η׻<CEB7><D7BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߤĤ<DFA4><C4A4>뤳<EFBFBD>Ȥ<EFBFBD><C8A4>Ǥ<EFBFBD><C7A4><EFBFBD><EFBFBD>褦<EFBFBD>ˤ<EFBFBD><CBA4><EFBFBD><EFBFBD>ˤ<EFBFBD>, <20><><EFBFBD><EFBFBD>
     <20>׻<EFBFBD><D7BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¾<EFBFBD>η׻<CEB7><D7BB><EFBFBD><EFBFBD><EFBFBD>, <20>ɤΤ褦<CEA4>ˤ<EFBFBD><CBA4>ɤ<EFBFBD><C9A4>夯<EFBFBD><E5A4AF><EFBFBD><EFBFBD>Ŭ<EFBFBD>ڤ˵<DAA4><CBB5>Ҥ<EFBFBD><D2A4>뤿
     <20><><EFBFBD>λ<EFBFBD><CEBB>Ȥߤ<C8A4>ɬ<EFBFBD>פǤ<D7A4>. <20><><EFBFBD>λ<EFBFBD><CEBB>Ȥߤ<C8A4><DFA4>롼<EFBFBD>ƥ<EFBFBD><C6A5>󥰤ȸƤӤޤ<D3A4>. <20>֥롼
     <20><>(<28><>ϩ)<29>פ<EFBFBD> <bf>destination (<28><>Ū<EFBFBD><C5AA>) </bf><3E><> <bf>gateway (<28><><EFBFBD><EFBFBD>
     <20>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD>) </bf><3E><> 2<>ĤΥ<C4A4><CEA5>ɥ쥹<C9A5><ECA5B9><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. <20><><EFBFBD>ʤ<EFBFBD><CAA4><EFBFBD> 
     <em>destination</em> <20>إ<EFBFBD><D8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>褦<EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
     <em>gateway</em> <20><><EFBFBD>̤ä<CCA4><C3A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뤳<EFBFBD>Ȥ򤳤Υڥ<CEA5><DAA5>ϼ<EFBFBD><CFBC><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD>. 
     destination <20>ˤϸġ<CFB8><C4A1>Υۥ<CEA5><DBA5><EFBFBD>, <20><><EFBFBD>֥ͥå<CDA5>, <20>֥ǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȡפ<C8A1> 3<>Ĥ<EFBFBD>
     <20><><EFBFBD><EFBFBD><EFBFBD>פ<EFBFBD><D7A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. <20>֥ǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȥ롼<C8A5>ȡפ<C8A1>¾<EFBFBD>ؤη<D8A4>ϩ<EFBFBD><CFA9>Ŭ<EFBFBD>ѤǤ<D1A4><C7A4>ʤ<EFBFBD>
     <20><><EFBFBD><EFBFBD><EFBFBD>˻Ȥ<CBBB><C8A4><EFBFBD><EFBFBD>ޤ<EFBFBD>. <20>Τ<EFBFBD><CEA4>ۤɥǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȥ롼<C8A5>ȤˤĤ<CBA4><C4A4>ƾ<EFBFBD><C6BE><EFBFBD><EFBFBD>Ҥ٤뤳<D9A4><EBA4B3>
     <20><><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD>, <20>ġ<EFBFBD><C4A1>Υۥ<CEA5><DBA5><EFBFBD>, <20><><EFBFBD>󥿥ե<F3A5BFA5><D5A5><EFBFBD><EFBFBD><EFBFBD> (<28>֥<EFBFBD><D6A5>󥯡פ<F3A5AFA1>
     <20><><EFBFBD>ƤФ<C6A4><D0A4>ޤ<EFBFBD>), <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥϡ<C8A5><CFA1>ɥ<EFBFBD><C9A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɥ쥹<C9A5>Ȥ<EFBFBD><C8A4><EFBFBD> 3<>ĤΥ<C4A4><CEA5><EFBFBD>
     <20>פΥ<D7A4><CEA5><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˤĤ<CBA4><C4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. 

    <sect1><heading><3E><></heading>

     <p><3E>ʲ<EFBFBD><CAB2>˼<EFBFBD><CBBC><EFBFBD> <tt>netstat -r</tt> <20>ν<EFBFBD><CEBD>Ϥ<EFBFBD><CFA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥä<C8A4>, <20>롼<EFBFBD>ƥ<EFBFBD><C6A5><EFBFBD>
     <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȰۤʤäƤ<C3A4><C6A4><EFBFBD><EFBFBD>ͻҤ<CDBB><D2A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뤳<EFBFBD>Ȥˤ<C8A4><CBA4>ޤ<EFBFBD>. 

<tscreen><verb>
Destination      Gateway            Flags     Refs     Use     Netif Expire

default          outside-gw         UGSc       37      418      ppp0
localhost        localhost          UH          0      181       lo0
test0            0:e0:b5:36:cf:4f   UHLW        5    63288       ed0     77
10.20.30.255     link#1             UHLW        1     2421 
foobar.com       link#1             UC          0        0 
host1            0:e0:a8:37:8:1e    UHLW        3     4601       lo0
host2            0:e0:a8:37:8:1e    UHLW        0        5       lo0 =>
host2.foobar.com link#1             UC          0        0
224              link#1	            UC          0        0
</verb></tscreen>

      <20>ǽ<EFBFBD><C7BD><EFBFBD>2<EFBFBD>Ԥϥǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȥ롼<C8A5><EBA1BC>(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǿܤ<C7BE><DCA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>)<29><>, 
      <tt>localhost</tt><3E>ؤη<D8A4>ϩ<EFBFBD>򼨤<EFBFBD><F2BCA8A4>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD>. 

      <tt>localhost</tt><3E>Τ<EFBFBD><CEA4><EFBFBD><EFBFBD>Υ<EFBFBD><CEA5>󥿥ե<F3A5BFA5><D5A5><EFBFBD><EFBFBD><EFBFBD> (<tt>Netif</tt><3E><><EFBFBD><EFBFBD>)
      <20><><tt>lo0</tt><3E><>, <20><><EFBFBD><EFBFBD><EFBFBD>ϥ롼<CFA5>ץХå<D0A5><C3A5>ǥХ<C7A5><D0A5><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD>Τ<EFBFBD><CEA4><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD>. 
      <20><><EFBFBD>ɤΤȤ<CEA4><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʤΤ<CAA4>, <20><><EFBFBD><EFBFBD> destination<6F>ؤΤ<D8A4><CEA4>٤ƤΥȥ<CEA5><C8A5>ե<EFBFBD>
      <20>å<EFBFBD><C3A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ū<EFBFBD>˽<EFBFBD><CBBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΤǤ<CEA4><C7A4>ä<EFBFBD>, LAN <20><><EFBFBD><EFBFBD>ͳ<EFBFBD><CDB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΤǤ<CEA4>
      <20><><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>.

      <20><><EFBFBD>ιԤǤ<D4A4>``<tt>0:e0:...</tt>''<27>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɥ쥹<C9A5><ECA5B9><EFBFBD><EFBFBD><EFBFBD>ܤ<EFBFBD><DCA4>ޤ<EFBFBD><DEA4>礦. 
      <20><><EFBFBD><EFBFBD><EFBFBD>ϥ<EFBFBD><CFA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥϡ<C8A5><CFA1>ɥ<EFBFBD><C9A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɥ쥹<C9A5>Ǥ<EFBFBD>. FreeBSD<53>ϼ<EFBFBD>ưŪ<C6B0><C5AA>
      <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʥ<EFBFBD><CAA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȾ<C3A5><C8BE><EFBFBD>Ǥ<EFBFBD>դΥۥ<CEA5><DBA5><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD><tt>test0</tt>)
      <20>򸫤Ĥ<F2B8ABA4>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C3A5><C8A5>󥿥ե<F3A5BFA5><D5A5><EFBFBD><EFBFBD><EFBFBD><tt>ed0</tt><3E>ν<EFBFBD><CEBD>ˤ<EFBFBD><CBA4>Υۥ<CEA5><DBA5><EFBFBD>
      <20>ؤη<D8A4>ϩ<EFBFBD><CFA9>ľ<EFBFBD>ܤĤ<DCA4><C4A4>ä<EFBFBD><C3A4>ޤ<EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD>ॢ<EFBFBD><E0A5A2><EFBFBD>Ȼ<EFBFBD><C8BB><EFBFBD> (<tt>Expire</tt><3E><>
      <20><>) <20><><EFBFBD><EFBFBD>ϩ<EFBFBD>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>פȷ<D7A4><C8B7>ӤĤ<D3A4><C4A4>Ƥ<EFBFBD><C6A4><EFBFBD>, <20><><EFBFBD>ꤵ<EFBFBD>줿<EFBFBD><ECA4BF><EFBFBD>֤<EFBFBD><D6A4>вᤷ<D0B2>Ƥ<EFBFBD><C6A4><EFBFBD>
      <20><><EFBFBD><EFBFBD><EFBFBD>ʤ<EFBFBD><CAA4>Ȥ<EFBFBD><C8A4>˻<EFBFBD><CBBB>Ѥ<EFBFBD><D1A4>ޤ<EFBFBD>. <20><><EFBFBD>ξ<EFBFBD><CEBE><EFBFBD>, <20><>ϩ<EFBFBD><CFA9><EFBFBD><EFBFBD><EFBFBD>ϼ<EFBFBD>ưŪ<C6B0>˺<EFBFBD><CBBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
      <20><>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υۥ<CEA5><DBA5>Ȥ<EFBFBD>, RIP(Routing Information Protocol) <20>Ȥ<EFBFBD><C8A4><EFBFBD>, 
      <20><>û<EFBFBD>ѥ<EFBFBD><D1A5><EFBFBD>Ƚ<EFBFBD><C8BD><EFBFBD>˴<EFBFBD><CBB4>Ť<EFBFBD><C5A4>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۥ<EFBFBD><DBA5>Ȥؤη<D8A4>ϩ<EFBFBD><CFA9><EFBFBD><EFBFBD><EFBFBD>ꤹ<EFBFBD><EAA4B9><EFBFBD><EFBFBD><EFBFBD>Ȥߤ<C8A4>
      <20><><EFBFBD>Ѥ<EFBFBD><D1A4>뤳<EFBFBD>Ȥ<EFBFBD>ǧ<EFBFBD><C7A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>.

      <20><><EFBFBD><EFBFBD>, FreeBSD<53>Ǥϥ<C7A4><CFA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>륵<EFBFBD>֥ͥå<CDA5> (<tt>10.20.30.255</tt><3E><>
      <tt>10.20.30</tt><3E>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֥ͥåȤ<C3A5><C8A4>Ф<EFBFBD><D0A4><EFBFBD><EFBFBD>֥<EFBFBD><D6A5><EFBFBD><EFBFBD>ɥ<EFBFBD><C9A5>㥹<EFBFBD>ȥ<EFBFBD><C8A5>ɥ쥹<C9A5><ECA5B9>, 
      <tt>foobar.com</tt><3E>Ϥ<EFBFBD><CFA4>Υ<EFBFBD><CEA5>֥ͥåȤ˷<C8A4><CBB7>ӤĤ<D3A4><C4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4><EFBFBD><EFBFBD>ɥᥤ<C9A5><E1A5A4>̾)
       <20>ؤη<D8A4>ϩ<EFBFBD><CFA9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ä<EFBFBD><C3A4>뤳<EFBFBD>Ȥ<EFBFBD><C8A4>Ǥ<EFBFBD><C7A4>ޤ<EFBFBD>. <tt>link&num;1</tt><3E>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD>
      <20><>, <20><><EFBFBD>η׻<CEB7><D7BB><EFBFBD><EFBFBD>κǽ<CEBA><C7BD>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C3A5><C8A5><EFBFBD><EFBFBD>ɤΤ<C9A4><CEA4>Ȥ򤵤<C8A4><F2A4B5A4>ޤ<EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
      <20>ˤĤ<CBA4><C4A4>Ƥ<EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>ɲå<C9B2><C3A5>󥿥ե<F3A5BFA5><D5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤵ<EFBFBD><EAA4B5><EFBFBD>Ƥ<EFBFBD><C6A4>ʤ<EFBFBD><CAA4><EFBFBD><EFBFBD>Ȥ˵<C8A4><CBB5>Ť<EFBFBD>
      <20>Ǥ<EFBFBD><C7A4>礦. 

      <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2<EFBFBD>ĤΥ<C4A4><CEA5>롼<EFBFBD><EBA1BC>(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C8A5><EFA1BC><EFBFBD>ۥ<EFBFBD><DBA5>Ȥȥ<C8A4><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>륵<EFBFBD>֥ͥå<CDA5>)
      <20><>ξ<EFBFBD><CEBE><EFBFBD>Ȥ<EFBFBD>, <tt>routed</tt><3E>ȸƤФ<C6A4><D0A4><EFBFBD><EFBFBD>ǡ<EFBFBD><C7A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˤ<EFBFBD><CBA4>äƼ<C3A4>ưŪ<C6B0><C5AA>
      <20><>ϩ<EFBFBD><CFA9><EFBFBD><EFBFBD><EFBFBD>ꤵ<EFBFBD><EAA4B5><EFBFBD>ޤ<EFBFBD>. 
      <tt>routed</tt><3E><>ư<EFBFBD><C6B0><EFBFBD><EFBFBD><EFBFBD>ʤ<EFBFBD><CAA4><EFBFBD><EFBFBD><EFBFBD>, <20><>Ū<EFBFBD><C5AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28>Ĥޤ<C4A4><DEA4><EFBFBD><EFBFBD><EFBFBD>Ū<EFBFBD><C5AA>
      <20><><EFBFBD>ꤷ<EFBFBD><EAA4B7>) <20><>ϩ<EFBFBD>Τ<EFBFBD>¸<EFBFBD>ߤ<EFBFBD><DFA4>뤳<EFBFBD>Ȥˤʤ<CBA4><CAA4>ޤ<EFBFBD>. 

      <tt>host1</tt> <20>ιԤϻ䤿<CFBB><E4A4BF><EFBFBD>Υۥ<CEA5><DBA5>ȤΤ<C8A4><CEA4>Ȥ<EFBFBD>, 
      <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C3A5><C8A5>ɥ쥹<C9A5>Ǽ<EFBFBD><C7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD>. 
      <20><><EFBFBD><EFBFBD>¦<EFBFBD>Υۥ<CEA5><DBA5>Ȥξ<C8A4><CEBE><EFBFBD>, FreeBSD<53>ϥ<EFBFBD><CFA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C3A5><C8A5>󥿥ե<F3A5BFA5><D5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
      <20><><EFBFBD><EFBFBD><EFBFBD>ΤǤϤʤ<CFA4>, <20>롼<EFBFBD>ץХå<D0A5><C3A5><EFBFBD><EFBFBD>󥿥ե<F3A5BFA5><D5A5><EFBFBD><EFBFBD><EFBFBD>
      (<tt>lo0</tt>)<29><><EFBFBD>Ȥ<EFBFBD><C8A4>ޤ<EFBFBD>. 

      2<>Ĥ<EFBFBD><C4A4><EFBFBD><tt>host2</tt><3E>ιԤ<CEB9>, ifconfig<69>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>ꥢ<EFBFBD><EAA5A2> (<28><><EFBFBD>Τ褦<CEA4>ʤ<EFBFBD><CAA4><EFBFBD>
      <20>򤹤<EFBFBD><F2A4B9A4><EFBFBD>ͳ<EFBFBD>ˤĤ<CBA4><C4A4>Ƥ<EFBFBD> ethernet<65>ξϤ򻲾Ȥ<F2BBB2BE><C8A4>Ƥ<EFBFBD><C6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) <20><><EFBFBD>Ȥä<C8A4><C3A4>Ȥ<EFBFBD>
      <20>ˤɤΤ褦<CEA4>ˤʤ뤫<CAA4>򼨤<EFBFBD><F2BCA8A4><EFBFBD><EFBFBD>Ǥ<EFBFBD>. <tt>lo0</tt><3E>θ<EFBFBD><CEB8>ˤ<EFBFBD><CBA4><EFBFBD><tt>=&gt</tt>
      <20><>, <20><><EFBFBD>󥿥ե<F3A5BFA5><D5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD>Υ<EFBFBD><CEA5>ɥ쥹<C9A5><ECA5B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʥۥ<CAA5><DBA5>Ȥ򻲾Ȥ<F2BBB2BE><C8A4>Ƥ<EFBFBD><C6A4><EFBFBD><EFBFBD>Τ<EFBFBD>)
      <20>롼<EFBFBD>ץХå<D0A5><C3A5><EFBFBD><EFBFBD>ȤäƤ<C3A4><C6A4><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥʤ<C7A4>, <20><><EFBFBD><EFBFBD><EFBFBD>ꥢ<EFBFBD><EAA5A2><EFBFBD>ˤʤäƤ<C3A4><C6A4>뤳<EFBFBD>Ȥ<EFBFBD>
      <20><><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD>. <20><><EFBFBD>Τ褦<CEA4>ʷ<EFBFBD>ϩ<EFBFBD>ϥ<EFBFBD><CFA5><EFBFBD><EFBFBD>ꥢ<EFBFBD><EAA5A2><EFBFBD>򥵥ݡ<F2A5B5A5><DDA1>Ȥ<EFBFBD><C8A4>Ƥ<EFBFBD><C6A4><EFBFBD>
      <20>ۥ<EFBFBD><DBA5>ȤˤΤ߸<CEA4><DFB8><EFBFBD><EFBFBD>ޤ<EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C8A5><EFA1BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¾<EFBFBD>Τ<EFBFBD><CEA4>٤ƤΥۥ<CEA5><DBA5>ȤǤ<C8A4>
      ñ<><C3B1><tt>link&num;1</tt><3E>Ȥʤ<C8A4><CAA4>ޤ<EFBFBD>.
      
      <20>Ǹ<EFBFBD><C7B8>ι<EFBFBD>(destination<6F><6E><tt>224</tt><3E>Υ<EFBFBD><CEA5>֥ͥå<CDA5>)<29>ϥޥ<CFA5><DEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>㥹<EFBFBD><E3A5B9>
      <20>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΤǤ<CEA4><C7A4><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¾<EFBFBD>ξϤ<CEBE><CFA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. 

      ¾<><C2BE><EFBFBD><EFBFBD><EFBFBD>ˤĤ<CBA4><C4A4>Ƥ<EFBFBD><tt>Flags</tt><3E>ˤĤ<CBA4><C4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɬ<EFBFBD>פ<EFBFBD><D7A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>.
      <20><><EFBFBD>줾<EFBFBD><ECA4BE><EFBFBD>η<EFBFBD>ϩ<EFBFBD><CFA9><EFBFBD><EFBFBD><EFBFBD>˼<EFBFBD><CBBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4><EFBFBD><EFBFBD>褦<EFBFBD>˰<EFBFBD><CBB0>ä<EFBFBD>°<EFBFBD><C2B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>äƤ<C3A4><C6A4>ޤ<EFBFBD>.
      <20>ʲ<EFBFBD><CAB2>ˤ<EFBFBD><CBA4><EFBFBD><EFBFBD>Ĥ<EFBFBD><C4A4>Υե饰<D5A5>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD>餬<EFBFBD><E9A4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̣<EFBFBD><CCA3><EFBFBD>Ƥ<EFBFBD><C6A4>뤫<EFBFBD>򼨤<EFBFBD><F2BCA8A4>ޤ<EFBFBD>. 

      <descrip>

	<tag/U/ <bf/Up:/ <20><><EFBFBD>η<EFBFBD>ϩ<EFBFBD>ϥ<EFBFBD><CFA5><EFBFBD><EFBFBD>ƥ<EFBFBD><C6A5>֤Ǥ<D6A4>. 

	<tag/H/ <bf/Host:/ <20><>ϩ<EFBFBD><CFA9> destination<6F><6E>ñ<EFBFBD><C3B1><EFBFBD>Υۥ<CEA5><DBA5>ȤǤ<C8A4>. 

	<tag/G/ <bf/Gateway:/ <20><><EFBFBD><EFBFBD> destination<6F><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>ɤ<EFBFBD><C9A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	<09>Ф褤<D0A4><E8A4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>餫<EFBFBD>ˤ<EFBFBD><CBA4><EFBFBD>, <20><><EFBFBD>Υ<EFBFBD><CEA5>⡼<EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>.

	<tag/S/ <bf/Static:/ <20><><EFBFBD>η<EFBFBD>ϩ<EFBFBD>ϥ<EFBFBD><CFA5><EFBFBD><EFBFBD>ƥ<EFBFBD><C6A5>ˤ<EFBFBD><CBA4>äƼ<C3A4>ưŪ<C6B0><C5AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
          <20><><EFBFBD>줿<EFBFBD>ΤǤϤʤ<CFA4>, <20><>ư<EFBFBD>Ǻ<EFBFBD><C7BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>. 

	<tag/C/ <bf/Clone:/ <20>ޥ<EFBFBD><DEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>³<EFBFBD><C2B3><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4>ˤ<EFBFBD><CBA4>η<EFBFBD>ϩ<EFBFBD>˴<EFBFBD><CBB4>Ť<EFBFBD>
          <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϩ<EFBFBD><CFA9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>.  <20><><EFBFBD>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>פη<D7A4>ϩ<EFBFBD><CFA9><EFBFBD>̾<EFBFBD><CCBE><EFBFBD>
	  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C8A5><EFA1BC><EFBFBD>ǻȤ<C7BB><C8A4><EFBFBD><EFBFBD>ޤ<EFBFBD>.

	<tag/W/ <bf/WasCloned:/ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>륨<EFBFBD>ꥢ<EFBFBD>ͥåȥ<C8A5><EFA1BC>(Clone)
          <20>η<EFBFBD>ϩ<EFBFBD>˴<EFBFBD><CBB4>Ť<EFBFBD><C5A4>Ƽ<EFBFBD>ưŪ<C6B0><C5AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>줿<EFBFBD><ECA4BF>ϩ<EFBFBD>Ǥ<EFBFBD><C7A4>뤳<EFBFBD>Ȥ򼨤<C8A4><F2BCA8A4>ޤ<EFBFBD>. 

	<tag/L/ <bf/Link:/ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥϡ<C8A5><CFA1>ɥ<EFBFBD><C9A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؤλ<D8A4><CEBB>Ȥ<EFBFBD><C8A4>ޤ<EFBFBD>
	<09><>ϩ<EFBFBD>Ǥ<EFBFBD>. 

      </descrip>


    <sect1><heading><3E>ǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȥ롼<C8A5><EBA1BC></heading>

      <p><3E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>륷<EFBFBD><EBA5B7><EFBFBD>ƥफ<C6A5><E0A4AB><EFBFBD><EFBFBD><EFBFBD>⡼<EFBFBD>ȥۥ<C8A5><DBA5>Ȥ˥<C8A4><CBA5>ͥ<EFBFBD><CDA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĥ<EFBFBD><C4A5>
       ɬ<>פ<EFBFBD><D7A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD>ΤΥѥ<CEA5><D1A5><EFBFBD>¸<EFBFBD>ߤ<EFBFBD><DFA4>뤫<EFBFBD>ɤ<EFBFBD><C9A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǧ<EFBFBD><C7A7><EFBFBD>뤿<EFBFBD><EBA4BF><EFBFBD>˥<EFBFBD>
       <20><><EFBFBD>ƥ<EFBFBD><C6A5>󥰥ơ<F3A5B0A5><C6A1>֥<EFBFBD><D6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
       <20><><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. <20><>ã<EFBFBD><C3A3><EFBFBD>뤿<EFBFBD><EBA4BF><EFBFBD>Υѥ<CEA5><D1A5><EFBFBD><EFBFBD>ΤäƤ<C3A4><C6A4>륵<EFBFBD>֥ͥåȤ<C3A5><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˥<EFBFBD><CBA5><EFBFBD>
       <20><><EFBFBD>ȥۥ<C8A5><DBA5>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (Cloned routes), <20><><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><C6A5>ϥ<EFBFBD><CFA5>󥿥ե<F3A5BFA5><D5A5><EFBFBD><EFBFBD><EFBFBD>
       <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>³<EFBFBD>Ǥ<EFBFBD><C7A4>뤫<EFBFBD>ɤ<EFBFBD><C9A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>å<EFBFBD><C3A5><EFBFBD><EFBFBD>ޤ<EFBFBD>.

       <20>ΤäƤ<C3A4><C6A4><EFBFBD><EFBFBD>ѥ<EFBFBD><D1A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>٤<EFBFBD><D9A4><EFBFBD><EFBFBD>ܤ<EFBFBD><DCA4>ä<EFBFBD><C3A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><C6A5>ˤ<EFBFBD>
       <20>Ǹ<EFBFBD><C7B8><EFBFBD><EFBFBD>ڤ껥<DAA4><EABBA5> <bf><3E>ǥե<C7A5><D5A5><EFBFBD><EFBFBD><EFBFBD></bf><3E>롼<EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. <20><><EFBFBD>Υ롼<CEA5>Ȥ<EFBFBD>
       <20><><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>롼<EFBFBD><EBA1BC> (<28><><EFBFBD>̤ϥ<CCA4><CFA5><EFBFBD><EFBFBD>ƥ<EFBFBD><C6A5><EFBFBD> 1<>Ĥ<EFBFBD><C4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>)
       <20><><EFBFBD><EFBFBD><EFBFBD>̤ʤ<CCA4><CAA4>ΤǤ<CEA4>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>ե饰<D5A5>ե<EFBFBD><D5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɤ<EFBFBD>ɬ<EFBFBD><C9AC> ``<tt>c</tt>''
       <20><><EFBFBD>ޡ<EFBFBD><DEA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD>. <20><><EFBFBD>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, LAN <20><><EFBFBD>Υۥ<CEA5><DBA5>ȤˤȤ<CBA4>
       <20><>, <20><><EFBFBD><EFBFBD> (PPP<50>Υ<EFBFBD><CEA5>󥯤<EFBFBD><F3A5AFA4><EFBFBD>ͳ<EFBFBD><CDB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>ǡ<EFBFBD><C7A1><EFBFBD><EFBFBD>饤<EFBFBD><E9A5A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>³<EFBFBD><C2B3><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD>
       <20>ɥ<EFBFBD><C9A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǥХ<C7A5><D0A5><EFBFBD><EFBFBD>ʤ<EFBFBD>) <20><>ľ<EFBFBD><C4BE><EFBFBD><EFBFBD>³<EFBFBD><C2B3><EFBFBD><EFBFBD><EFBFBD>ޥ<EFBFBD><DEA5>󤹤٤ƤΤ<C6A4><CEA4><EFBFBD><EFBFBD>Τ<EFBFBD><CEA4>ΤǤ<CEA4>.

       <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ф<EFBFBD><D0A4>륲<EFBFBD><EBA5B2><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4>Ƶ<EFBFBD>ǽ<EFBFBD><C7BD><EFBFBD><EFBFBD><EFBFBD>ޥ<EFBFBD><DEA5><EFBFBD><EFBFBD>ǥǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȥ롼<C8A5><EBA1BC>
       <20><><EFBFBD><EFBFBD><EFBFBD>ꤹ<EFBFBD><EAA4B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>ǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȥ롼<C8A5>Ȥ<EFBFBD>
       <20><><EFBFBD>󥿡<EFBFBD><F3A5BFA1>ͥåȥ<C3A5><C8A5><EFBFBD><EFBFBD>ӥ<EFBFBD><D3A5>ץ<EFBFBD><D7A5>Х<EFBFBD><D0A5><EFBFBD>(ISP)<29>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>ȤΥ<C8A4><CEA5><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD>
       <20><><EFBFBD>ޥ<EFBFBD><DEA5><EFBFBD><EFBFBD>ˤʤ<CBA4><CAA4>Ǥ<EFBFBD><C7A4>礦.

       <20><><EFBFBD><EFBFBD><EFBFBD>Ǥϥǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȥ롼<C8A5>Ȥΰ<C8A4><CEB0><EFBFBD><EFBFBD>򸫤Ƥߤޤ<DFA4><DEA4>礦. 
       <20><><EFBFBD><EFBFBD>Ū<EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>򼨤<EFBFBD><F2BCA8A4>ޤ<EFBFBD>. 
<tscreen><verb>
[Local2]  <--ether-->  [Local1]  <--PPP-->  [ISP-Serv]  <--ether-->  [T1-GW]
</verb></tscreen>

        <20>ۥ<EFBFBD><DBA5><EFBFBD><tt>Local1</tt><3E>ȥۥ<C8A5><DBA5><EFBFBD><tt>Local2</tt><3E><>PPP<50><50>ISP<53>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>ߥʥ륵<CAA5><EBA5B5>
	<09>Ф<EFBFBD><D0A4><EFBFBD>³<EFBFBD><C2B3><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>뤢<EFBFBD>ʤ<EFBFBD><CAA4>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4>Ȥ<EFBFBD><C8A4>ޤ<EFBFBD>. ISP<53>ϥ<EFBFBD><CFA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˥<EFBFBD><CBA5><EFBFBD>
	<09><><EFBFBD><EFBFBD><EFBFBD>ʥͥåȥ<C8A5><EFA1BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>äƤ<C3A4><C6A4><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>ˤϤޤ<CFA4><DEA4>ޤʤ<DEA4><CAA4>Τ<EFBFBD><CEA4><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD>
	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>³<EFBFBD><C2B3><EFBFBD>륵<EFBFBD><EBA5B5><EFBFBD>Ф<EFBFBD>ISP<53>Υ<EFBFBD><CEA5>󥿡<EFBFBD><F3A5BFA1>ͥåȤؤ<C8A4><D8A4><EFBFBD>³<EFBFBD><C2B3><EFBFBD>Ǥ<EFBFBD><C7A4><EFBFBD><EFBFBD>ϡ<EFBFBD><CFA1><EFBFBD>
	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǥХ<C7A5><D0A5><EFBFBD>(T1-GW)<29>ʤɤ<CAA4><C9A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>.

        <20><><EFBFBD>ʤ<EFBFBD><CAA4>Υޥ<CEA5><DEA5><EFBFBD><EFBFBD>Υǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȥ롼<C8A5>ȤϤ<C8A4><CFA4>줾<EFBFBD>켡<EFBFBD>Τ褦<CEA4>ˤʤ<CBA4><CAA4>ޤ<EFBFBD>. 

<tscreen><verb>
host            default gateway        interface
----            ---------------        ---------
Local2          Local1                 ethernet
Local1          T1-GW                  PPP
</verb></tscreen>

        <20>֤ʤ<D6A4> (<28><><EFBFBD>뤤<EFBFBD>ϡ<EFBFBD><CFA1>ɤ<EFBFBD><C9A4><EFBFBD><EFBFBD>ä<EFBFBD>) Local1 <20><>
        <20>ǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ISP<53>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>ФǤʤ<C7A4>
        T1-GW<47>˥<EFBFBD><CBA5>åȤ<C3A5><C8A4><EFBFBD><EFBFBD>Τ<EFBFBD><CEA4>פȤ<D7A4><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䤬<EFBFBD>褯<EFBFBD><E8A4AF><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. 

        <20><><EFBFBD>ͥ<EFBFBD><CDA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¦<EFBFBD>ˤĤ<CBA4><C4A4>Ƥ<EFBFBD>, PPP<50>Υ<EFBFBD><CEA5>󥿥ե<F3A5BFA5><D5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        ISP<53>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C8A5><EFA1BC><EFBFBD><EFBFBD><EFBFBD>Υ<EFBFBD><CEA5>ɥ쥹<C9A5><ECA5B9><EFBFBD>Ѥ<EFBFBD><D1A4>Ƥ<EFBFBD><C6A4>뤿<EFBFBD><EBA4BF>, 
        ISP<53>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C8A5><EFA1BC><EFBFBD><EFBFBD><EFBFBD>Τ<EFBFBD><CEA4>٤ƤΥޥ<CEA5><DEA5><EFBFBD><EFBFBD>ؤη<D8A4>ϩ<EFBFBD><CFA9>
        <20><>ưŪ<C6B0><C5AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD>. <20>Ĥޤ<C4A4>, <20><><EFBFBD>ʤ<EFBFBD><CAA4>Υޥ<CEA5><DEA5><EFBFBD><EFBFBD><EFBFBD>, <20>ɤΤ褦<CEA4><E8A4A6>T1-GW
        <20>ޤ<EFBFBD><DEA4>Ϥ<EFBFBD><CFA4><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD>ϩ<EFBFBD><CFA9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΤäƤ<C3A4><C6A4>뤳<EFBFBD>Ȥˤʤ<CBA4><CAA4>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD><EFBFBD>, 
        ISP<53><50><EFBFBD><EFBFBD><EFBFBD>Ф<EFBFBD><D0A4>޲<EFBFBD>Ū<EFBFBD>ʥȥ<CAA5><C8A5>ե<EFBFBD><D5A5>å<EFBFBD><C3A5>򤫤<EFBFBD><F2A4ABA4><EFBFBD>ɬ<EFBFBD>פϤ<D7A4><CFA4><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>. 
        
        <20>Ǹ<EFBFBD><C7B8>ˤʤ<CBA4><CAA4>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD>Ū<EFBFBD>˥<EFBFBD><CBA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C8A5><EFA1BC><EFBFBD>Ǥ<EFBFBD> ``<tt>...1</tt>'
        <20>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɥ쥹<C9A5>򥲡<EFBFBD><F2A5B2A1>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɥ쥹<C9A5>Ȥ<EFBFBD><C8A4>ƻȤ<C6BB><C8A4>ޤ<EFBFBD>. 
        <20>Ǥ<EFBFBD><C7A4><EFBFBD><EFBFBD><EFBFBD> (Ʊ<><C6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><D1A4>ޤ<EFBFBD>), <20><><EFBFBD>ʤ<EFBFBD><CAA4><EFBFBD>class-C<>Υ<EFBFBD><CEA5>ɥ쥹<C9A5><ECA5B9><EFBFBD>֤<EFBFBD>
        <tt>10.20.30</tt><3E><> ISP<53><50><tt>10.9.9</tt><3E><><EFBFBD>Ѥ<EFBFBD><D1A4>Ƥ<EFBFBD><C6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 
        <20>ǥե<C7A5><D5A5><EFBFBD><EFBFBD>ȥ롼<C8A5>Ȥϼ<C8A4><CFBC>Τ褦<CEA4>ˤʤ<CBA4><CAA4>ޤ<EFBFBD>. 

<tscreen><verb>
Local2 (10.20.30.2)             -->  Local1 (10.20.30.1)
Local1 (10.20.30.1, 10.9.9.30)  -->  T1-GW (10.9.9.1)
</verb></tscreen>

    <sect1><heading><3E>ޥ<EFBFBD><DEA5><EFBFBD><EFBFBD>ۡ<EFBFBD><DBA1><EFBFBD><EFBFBD>ۥ<EFBFBD><DBA5><EFBFBD></heading>

      <p><3E><><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>٤<EFBFBD>¾<EFBFBD>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>פ<EFBFBD><D7A4><EFBFBD><EFBFBD>꤬<EFBFBD><EAA4AC><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2<EFBFBD>Ĥΰۤʤ<DBA4><CAA4>ͥåȥ
        <20><><EFBFBD>ˤޤ<CBA4><DEA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۥ<EFBFBD><DBA5>ȤǤ<C8A4>. <20><><EFBFBD><EFBFBD>Ū<EFBFBD>ˤϥ<CBA4><CFA5><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4>Ƶ<EFBFBD>ǽ<EFBFBD><C7BD><EFBFBD><EFBFBD><EFBFBD>ޥ<EFBFBD><DEA5><EFBFBD> (<28><>
        <20><><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD> PPP<50><50><EFBFBD>ͥ<EFBFBD><CDA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><D1A4>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD>) <20>ϥޥ<CFA5><DEA5><EFBFBD><EFBFBD>ۡ<EFBFBD><DBA1><EFBFBD><EFBFBD>ۥ<EFBFBD><DBA5>Ȥ<EFBFBD>
        <20><>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ºݤˤϤ<CBA4><CFA4>θ<EFBFBD><CEB8>դ<EFBFBD>, 2<>ĤΥ<C4A4><CEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>륨<EFBFBD>ꥢ<EFBFBD>ͥåȥ<C8A5><EFA1BC><EFBFBD><EFBFBD><EFBFBD>Υ<EFBFBD>
        <20><><EFBFBD>ȤǤ<C8A4><C7A4><EFBFBD><EFBFBD>ޥ<EFBFBD><DEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؤ<EFBFBD><D8A4><EFBFBD><EFBFBD>դȤ<D5A4><C8A4>ƤΤ߻Ȥ<DFBB><C8A4><EFBFBD><EFBFBD>ޤ<EFBFBD>.

        2<><32><EFBFBD>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C3A5><C8A5><EFBFBD><EFBFBD>ɤ<EFBFBD><C9A4><EFBFBD><EFBFBD>ĥޥ<C4A5><DEA5><EFBFBD><EFBFBD><EFBFBD>, <20>̤Υ<CCA4><CEA5>֥ͥå<CDA5>
        <20><><EFBFBD>ˤ<EFBFBD><CBA4>줾<EFBFBD>쥢<EFBFBD>ɥ쥹<C9A5><ECA5B9><EFBFBD><EFBFBD><EFBFBD>äƤ<C3A4><C6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>礬<EFBFBD><E7A4AC><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. 
        <20><><EFBFBD>뤤<EFBFBD><EBA4A4>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȥ<C3A5><C8A5><EFBFBD><EFBFBD>ɤ<EFBFBD>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD>äƤ<C3A4><C6A4><EFBFBD><EFBFBD>ޥ<EFBFBD><DEA5><EFBFBD><EFBFBD><EFBFBD>, 
        ifconfig<69>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>ꥢ<EFBFBD><EAA5A2><EFBFBD><EFBFBD><EFBFBD>ȤäƤ<C3A4><C6A4>뤫<EFBFBD>⤷<EFBFBD><E2A4B7><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>. 
        ʪ<><CAAA>Ū<EFBFBD><C5AA>ʬ<EFBFBD><CAAC><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4><EFBFBD>2<EFBFBD>ĤΥ<C4A4><CEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͥåȤΥͥåȥ<C8A5><EFA1BC><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD>
        <20><><EFBFBD><EFBFBD><EFBFBD>ʤ<EFBFBD><CAA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԥ<EFBFBD><D4A4>Ѥ<EFBFBD><D1A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. <20><><EFBFBD>Ԥ<EFBFBD>, ʪ<><CAAA>Ū<EFBFBD>ˤ<EFBFBD>1<EFBFBD>ĤΥͥåȥ<C3A5>
        <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD>, <20><><EFBFBD><EFBFBD>Ū<EFBFBD>ˤ<EFBFBD>ʬ<EFBFBD><CAAC><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4><EFBFBD> 2<>ĤΥ<C4A4><CEA5>֥ͥåȤȤ<C8A4><C8A4><EFBFBD>
        <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><D1A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>.

        <20>ɤ<EFBFBD><C9A4><EFBFBD><EFBFBD>ˤ<EFBFBD><CBA4>Ƥ<EFBFBD>, <20><><EFBFBD>Υޥ<CEA5><DEA5>󤬤<EFBFBD><F3A4ACA4>ߤ<EFBFBD><DFA4>Υ<EFBFBD><CEA5>֥ͥåȤؤΥ<D8A4><CEA5><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD> 
        (inbound route) <20>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>뤳<EFBFBD>Ȥ<EFBFBD>ʬ<EFBFBD><CAAC><EFBFBD><EFBFBD><EFBFBD>褦<EFBFBD><E8A4A6>, <20><><EFBFBD>Τ<EFBFBD>
        <20>ΤΥ<CEA4><CEA5>֥ͥåȤǥ롼<C7A5>ƥ<EFBFBD><C6A5>󥰥ơ<F3A5B0A5><C6A1>֥<EFBFBD><D6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤷ<EFBFBD>ޤ<EFBFBD>. <20><><EFBFBD>Υޥ<CEA5><DEA5><EFBFBD><EFBFBD><EFBFBD>
        2 <20>ĤΥ<C4A4><CEA5>֥ͥåȤδ֤Υ֥<CEA5><D6A5>å<EFBFBD><C3A5>Ȥ<EFBFBD><C8A4><EFBFBD>ư<EFBFBD><EFBFBD><EEA4B9><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>ѥ<EFBFBD>
        <20>åȤΥե<CEA5><D5A5>륿<EFBFBD><EBA5BF><EFBFBD>󥰤<EFBFBD><F3A5B0A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɬ<EFBFBD>פ<EFBFBD><D7A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD><EFBFBD>
        <20><><EFBFBD><EFBFBD><EFBFBD>Υե<CEA5><D5A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><D1A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۤ<EFBFBD><DBA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˤ<EFBFBD>
        <20><><EFBFBD>Ѥ<EFBFBD><D1A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. 

    <sect1><heading><3E>롼<EFBFBD>ƥ<EFBFBD><C6A5>󥰤<EFBFBD><F3A5B0A4><EFBFBD><EFBFBD><EFBFBD></heading>

      <p><3E><><EFBFBD>Ǥ˳<C7A4><CBB3><EFBFBD><EFBFBD>Ȥη<C8A4>ϩ<EFBFBD><CFA9><EFBFBD>ɤΤ褦<CEA4><E8A4A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>褤<EFBFBD><E8A4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><DEA4><EFBFBD>.
        <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>䤿<EFBFBD><E4A4BF><EFBFBD>Υޥ<CEA5><DEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɤΤ褦<CEA4>ˤ<EFBFBD><CBA4>Ƹ<EFBFBD>
        <20>Ĥ<EFBFBD><C4A4><EFBFBD><EFBFBD>Τ<EFBFBD><CEA4>ˤĤ<CBA4><C4A4>Ƥ<EFBFBD><C6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD><DEA4><EFBFBD>. 

       <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υ<EFBFBD><CEA5>ɥ쥹<C9A5><ECA5B9><EFBFBD><EFBFBD> (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǥ<EFBFBD> class-C <20>Υ<EFBFBD><CEA5>֥ͥå<CDA5>) <20>ˤ<EFBFBD>
       <20><><EFBFBD>뤹<EFBFBD>٤ƤΥȥ<CEA5><C8A5>ե<EFBFBD><D5A5>å<EFBFBD><C3A5><EFBFBD>, <20><><EFBFBD>夷<EFBFBD><E5A4B7><EFBFBD>ѥ<EFBFBD><D1A5>åȤ<C3A5><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ž<EFBFBD><C5BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
       <20>åȥ<C8A5><EFA1BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υۥ<CEA5><DBA5>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>褦<EFBFBD>˥롼<CBA5>ƥ<EFBFBD><C6A5>󥰥ơ<F3A5B0A5><C6A1>֥<EFBFBD>
       <20><><EFBFBD><EFBFBD><EFBFBD>ꤹ<EFBFBD>뤳<EFBFBD>Ȥ<EFBFBD><C8A4>Ǥ<EFBFBD><C7A4><EFBFBD><EFBFBD>Τ<EFBFBD>ʬ<EFBFBD><CAAC><EFBFBD>äƤ<C3A4><C6A4>ޤ<EFBFBD>.

       <20><><EFBFBD>ʤ<EFBFBD><CAA4>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>Ȥ˥<C8A4><CBA5>ɥ쥹<C9A5><ECA5B9><EFBFBD>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD>ʤ<EFBFBD><CAA4>Υ<EFBFBD><CEA5>֥ͥ<D6A5>
       <20>ȤؤΤ<D8A4><CEA4>٤ƤΥȥ<CEA5><C8A5>ե<EFBFBD><D5A5>å<EFBFBD><C3A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>٤<EFBFBD> PPP<50><50><EFBFBD>󥯤<EFBFBD><F3A5AFA4>̤<EFBFBD><CCA4>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD>
       <20>äƤ<C3A4><C6A4><EFBFBD><EFBFBD>褦<EFBFBD>˥<EFBFBD><CBA5><EFBFBD><EFBFBD>ӥ<EFBFBD><D3A5>ץ<EFBFBD><D7A5>Х<EFBFBD><D0A5><EFBFBD><EFBFBD>ϥ롼<CFA5>ƥ<EFBFBD><C6A5>󥰥ơ<F3A5B0A5><C6A1>֥<EFBFBD><D6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤷ
       <20>ޤ<EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20>񶭤θ<F1B6ADA4><CEB8><EFBFBD><EFBFBD><EFBFBD>¦<EFBFBD>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>ȤϤɤΤ褦<CEA4>ˤ<EFBFBD><CBA4>Ƥ<EFBFBD><C6A4>ʤ<EFBFBD><CAA4><EFBFBD>
       ISP<53><50><EFBFBD><EFBFBD><EFBFBD>뤳<EFBFBD>Ȥ<EFBFBD><C8A4>Τ<EFBFBD><CEA4>ΤǤ<CEA4><C7A4>礦<EFBFBD><E7A4A6>?

       <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>뤹<EFBFBD>٤ƤΥ<C6A4><CEA5>ɥ쥹<C9A5><ECA5B9><EFBFBD>֤η<D6A4>ϩ<EFBFBD><CFA9><EFBFBD>ݻ<EFBFBD><DDBB><EFBFBD><EFBFBD><EFBFBD> (ʬ<><CAAC><EFBFBD><EFBFBD>
       <20>Ƥ<EFBFBD><C6A4><EFBFBD> DNS <20><><EFBFBD><EFBFBD><EFBFBD>Ȥ褯<C8A4><E8A4AF><EFBFBD><EFBFBD>) <20><><EFBFBD><EFBFBD><EFBFBD>ƥब<C6A5><E0A4AC><EFBFBD><EFBFBD>, <20><><EFBFBD>Υ<EFBFBD><CEA5>󥿡<EFBFBD><F3A5BFA1>ͥå<CDA5>
       <20>Хå<D0A5><C3A5>ܡ<EFBFBD><DCA1><EFBFBD><EFBFBD>ؤ<EFBFBD><D8A4><EFBFBD>³<EFBFBD><C2B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƥ<EFBFBD><C6A4>ޤ<EFBFBD>. <20>֥Хå<D0A5><C3A5>ܡ<EFBFBD><DCA1><EFBFBD><EFBFBD><EFBFBD>
       <20>ȤϹ<C8A4><CFB9><EFBFBD><EFBFBD>ۤ<EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υ<EFBFBD><CEA5>󥿡<EFBFBD><F3A5BFA1>ͥåȤΥȥ<CEA5><C8A5>ե<EFBFBD><D5A5>å<EFBFBD><C3A5>򱿤ּ<F2B1BFA4><D6BC><EFBFBD>
       <20>ʿ<EFBFBD><CABF>ѤǤ<D1A4><C7A4>봴<EFBFBD><EBB4B4><EFBFBD>Τ<EFBFBD><CEA4>ȤǤ<C8A4>. <20>ɤΥХå<D0A5><C3A5>ܡ<EFBFBD><DCA1><EFBFBD><EFBFBD>ޥ<EFBFBD><DEA5><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>ͥå<CDA5>
       <20><EFBFBD><EFA1BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΥХå<D0A5><C3A5>ܡ<EFBFBD><DCA1><EFBFBD><EFBFBD>Υޥ<CEA5><DEA5><EFBFBD><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5>ե<EFBFBD><D5A5>å<EFBFBD><C3A5><EFBFBD>,
       <20><><EFBFBD>ΥХå<D0A5><C3A5>ܡ<EFBFBD><DCA1><EFBFBD><EFBFBD>Υޥ<CEA5><DEA5>󤫤餢<F3A4ABA4>ʤ<EFBFBD><CAA4>Υͥåȥ<C8A5><EFA1BC><EFBFBD><EFBFBD><EFBFBD>Ϥ<EFBFBD><CFA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӥ<EFBFBD>
       <20>ץ<EFBFBD><D7A5>Х<EFBFBD><D0A5><EFBFBD><EFBFBD>ޤǤΥ<C7A4><CEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υޥ<CEA5><DEA5><EFBFBD><EFBFBD>ơ<EFBFBD><C6A1>֥<EFBFBD><D6A5>Υ<EFBFBD><CEA5>ԡ<EFBFBD><D4A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>äƤ<C3A4><C6A4><EFBFBD>
       <20><>.

	<09><><EFBFBD>ʤ<EFBFBD><CAA4>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD>³(<28>ץ<EFBFBD><D7A5>Х<EFBFBD><D0A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߤ<EFBFBD><DFA4><EFBFBD>¦<EFBFBD>ˤ<EFBFBD><CBA4><EFBFBD>
	<09><><EFBFBD>Ȥˤʤ<CBA4><CAA4>ޤ<EFBFBD>) <20><><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD>, <20>ץ<EFBFBD><D7A5>Х<EFBFBD><D0A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Хå<D0A5><C3A5>ܡ<EFBFBD>
	<09>󥵥<EFBFBD><F3A5B5A5>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD>Τ<EFBFBD><CEA4>뤳<EFBFBD>Ȥϥץ<CFA5><D7A5>Х<EFBFBD><D0A5><EFBFBD><EFBFBD>λŻ<CEBB><C5BB>Ǥ<EFBFBD>. <20><><EFBFBD>줬<EFBFBD><ECA4AC>
	ϩ<><CFA9><EFBFBD><EFBFBD><EFBFBD>¤Ǥ<C2A4>.

<!--
    <sect1><heading>Multicast Routing</heading>
-->

    <sect1><heading><3E>ȥ<EFBFBD><C8A5>֥륷<D6A5>塼<EFBFBD>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD><EFBFBD></heading>

      <p><3E>롼<EFBFBD>ƥ<EFBFBD><C6A5>󥰤<EFBFBD><F3A5B0A4><EFBFBD><EFBFBD>¤<EFBFBD><C2A4><EFBFBD><EFBFBD>꤬<EFBFBD><EAA4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD>Ĥ<EFBFBD><C4A4>Υ<EFBFBD><CEA5><EFBFBD><EFBFBD>Ȥ<EFBFBD>
        <20><>³<EFBFBD>򤪤<EFBFBD><F2A4AAA4>ʤ<EFBFBD><CAA4><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4>Ǥ<EFBFBD><C7A4>ʤ<EFBFBD><CAA4>ʤ뤳<CAA4>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD>. 
	<09>롼<EFBFBD>ƥ<EFBFBD><C6A5>󥰤<EFBFBD><F3A5B0A4>ɤ<EFBFBD><C9A4>Ǥ<EFBFBD><C7A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʤäƤ<C3A4><C6A4>뤫<EFBFBD><EBA4AB><EFBFBD><EFBFBD><EFBFBD>餫<EFBFBD>ˤ<EFBFBD><CBA4><EFBFBD><EFBFBD>Τ<EFBFBD>
	<09>Ǥ<EFBFBD>ͭ<EFBFBD><CDAD><EFBFBD>ʥ<EFBFBD><CAA5>ޥ<EFBFBD><DEA5>ɤϤ<C9A4><CFA4><EFBFBD><EFBFBD>餯<tt>traceroute(8)</tt><3E><><EFBFBD>ޥ<EFBFBD><DEA5>ɤǤ<C9A4><C7A4><EFBFBD>
	<09><>. <20><><EFBFBD>Υ<EFBFBD><CEA5>ޥ<EFBFBD><DEA5>ɤ<EFBFBD>, <20><><EFBFBD>ʤ<EFBFBD><CAA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⡼<EFBFBD>ȥޥ<C8A5><DEA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ф<EFBFBD><D0A4><EFBFBD><EFBFBD><EFBFBD>³<EFBFBD>򤪤<EFBFBD><F2A4AAA4>ʤ<EFBFBD>
	<09><><EFBFBD>Ȥ<EFBFBD><C8A4>Ǥ<EFBFBD><C7A4>ʤ<EFBFBD>(<28>㤨<EFBFBD><E3A4A8><tt>ping(8)</tt><3E>˼<EFBFBD><CBBC>Ԥ<EFBFBD><D4A4><EFBFBD><EFBFBD>褦<EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>)
	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, Ʊ<><C6B1><EFBFBD>褦<EFBFBD><E8A4A6>ͭ<EFBFBD><CDAD><EFBFBD>Ǥ<EFBFBD>. 

	<tt>traceroute(8)</tt><3E><><EFBFBD>ޥ<EFBFBD><DEA5>ɤ<EFBFBD>, <20><>³<EFBFBD><C2B3><EFBFBD><EFBFBD><EFBFBD>ߤƤ<DFA4><C6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⡼<EFBFBD>ȥۥ<C8A5><DBA5><EFBFBD>
	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˤ<EFBFBD><CBA4>Ƽ¹Ԥ<C2B9><D4A4>ޤ<EFBFBD>. <20><><EFBFBD>ߤƤ<DFA4><C6A4><EFBFBD><EFBFBD>ѥ<EFBFBD><D1A5>η<EFBFBD>ͳ<EFBFBD><CDB3><EFBFBD><EFBFBD>
	<09><><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ۥ<EFBFBD><DBA5>Ȥ<EFBFBD>ɽ<EFBFBD><C9BD><EFBFBD><EFBFBD>, <20>ǽ<EFBFBD>Ū<EFBFBD>ˤ<EFBFBD><CBA4><EFBFBD>Ū<EFBFBD>Υۥ<CEA5><DBA5>Ȥ<EFBFBD>
	<09><><EFBFBD>ɤ<EFBFBD><C9A4>夯<EFBFBD><E5A4AF>, <20><><EFBFBD>ͥ<EFBFBD><CDA5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>η<EFBFBD>ǡ<EFBFBD>ˤ<EFBFBD><CBA4>äƽ<C3A4><C6BD>äƤ<C3A4><C6A4>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD>Τɤ<CEA4><C9A4><EFBFBD>
	<09><><EFBFBD>ˤʤ<CBA4><CAA4>ޤ<EFBFBD>. 

	<09><><EFBFBD><EFBFBD><EFBFBD>ܤ<EFBFBD><DCA4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <tt>tracroute</tt><3E>Υޥ˥奢<CBA5><E5A5A2><EFBFBD>ڡ<EFBFBD><DAA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߤƤ<DFA4><C6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.