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NS2 Easy Installation
0. ¼³Ä¡È¯°æ ¹× µð·ºÅ丮

  - ¼³Ä¡È¯°æ : wowlinux 7.3 ParanR2 (Linux 2.4.18-4)
  - ¼³Ä¡µð·ºÅ丮 : # /root/bin/   (±×³É Ȩµð·ºÅ丮¿¡ ¼³Ä¡ÇßÀ½)
  - ¼Ò½º´Ù¿î : ftp://ftp.ee.surrey.ac.uk/pub/Mirrors/ftp.isi.edu/nsnam/


1. ns2-allinone ¼Ò½º¸¦ ´Ù¿î¹Þ´Â´Ù. ¿©±â¼­´Â ns2-allinone2.1b9a.tar.gz¸¦ ´Ù¿î¹ÞÀ½.


2. root±ÇÇÑÀ¸·Î /root/bin¿¡ ´Ù¿î¹ÞÀº tarÆÄÀÏÀ» º¹»çÇÑ ÈÄ ¾ÐÃàÀ» Ǭ´Ù.
# pwd
 /root/bin
# tar xzvf ns-allinone-2.1b9a.tar.gz


3. ¾ÐÃàÀ» Ç®°í ³ª¸é 'ns-allinone-2.1b9a'¶ó´Â µð·ºÅ丮°¡ »ý¼ºµÈ´Ù.


4. À§ µð·ºÅ丮 ¾ÈÀ¸·Î µé¾î°¡º¸¸é ¡®install'À̶ó´Â ÆÄÀÏÀÌ Àִµ¥ ÀÌ ÆÄÀÏÀ» ½ÇÇà½ÃÄÑ ns2¸¦ ÀνºÅç½ÃŲ´Ù.
# cd ns-allinone-2.1b9a
# ./install


5. ÀνºÅçÀÌ ³¡³­´ÙÀ½¿£ ns ¾µ¼ö ÀÖµµ·Ï ¸µÅ©¸¦ ¸¸µé¾î ÁØ´Ù.
# ln -sf /usr/local/bin/ns-allinone-2.1b9a/ns-2.1b9a/ ns
# ln -sf /usr/local/bin/ns-allinone-2.1b9a/nam-1.0a11a/ nam


6. vi .bash_profile ¿¡ ´ÙÀ½À» Ãß°¡ÇØ ÁØ´Ù. 

  NSPATH=$HOME/bin/ns-allinone-2.1b9a
  PATH=$PATH:$NSPATH/tcl8.3.2/unix:$NSPATH/tk8.3.2/unix:$NSPATH/ns-2.1b9a:$NSPATH/bin:
  export LD_LIBRARY=$NSPATH/lib:$NSPATH/otcl-1.0a8
  export TCL_LIBRARY=$NSPATH/tcl8.3.2/library
  export PATH


7. ÀνºÅçÀÌ ³¡³­´ÙÀ½¿£ ns2 code¸¦ ´ç½ÅÀÇ ÄÄÇ»ÅÍ¿¡ validateÇÏ´Â ÀÛ¾÷À» ÇØ¾ß ÇÑ´Ù.
 ÀÌ validation programÀº ¡°validate"¶ó°í ºÎ¸£°í, 'ns-2.1b8a'µð·ºÅ丮 ¾È¿¡ ÀÖ´Ù.
# cd ns-2.1b9a
# ./validate

 ÀÌ ÀÛ¾÷Àº ²À ¾ÈÇØµµ µÈ´Ù. º»ÀÎÀº À̰ÅÇÏ¸é °è¼Ó ¿¡·¯°°Àº ¸Þ½ÃÁö°¡ ¶°¼­ ±×³É Áß°£¿¡ Ctrl-C ÇØ¼­ ³ª¿Ô´Ù.


8. ÀÌÁ¦ ¼³Ä¡°¡ ³¡³µÀ¸¹Ç·Î ns2 testingÀ» ÇØº¸µµ·Ï ÇÑ´Ù.

 testing ¿¹Á¦°¡ ÀÖÀ¸¹Ç·Î ±×°ÍÀ» Ȱ¿ëÇØ º»´Ù.
 ¿¹Á¦ ÆÄÀÏ : simple.tcl
# cd ns-2.1b8a/tcl/ex
# ns simple.tcl
ÀÌ·¸°Ô ¸í·ÉÀ» ÁÖ°í ½ÇÇàÇϸé ÇÑ 3~5ÃÊÁ¤µµ ÈÄ¿¡ nam(network animator) À©µµ¿ì¸¦ º¼¼ö ÀÖÀ» °ÍÀÌ´Ù. 


9. À̰ÍÀ¸·Î½á ¿ì¼± ¼³Ä¡¿¡¼­ »ùÇà Å×½ºÆ®±îÁö ¿Ï·áÇÑ °ÍÀÌ´Ù.