SUBJECT: C class netmask ¹æ¹ý

Description :

203.240.159.XÀ» 8°³ Á¤µµÀÇ networkÀ¸·Î subnetingÇÒ °æ¿ì 

  Âü°í) 16°³´Â 256/16=16   netmask number´Â 240 (256-16)  Áï, 255.255.255.240
         8°³´Â 256/8=32    netmask number´Â 224 (256-32)  Áï, 255.255.255.224
         4°³´Â 256/4=64    netmask number´Â 192 (256-64)  Áï, 255.255.255.192
         2°³´Â 256/2=128   netmask number´Â 128 (256-128) Áï, 255.255.255.128 
         1°³´Â 256/1=256   netmask number´Â 0   (256-256) Áï, 255.255.255.0 
         
       8°³ÀÇ subnetÀÎ °æ¿ì

                     0 -----------31
                     32-----------63
                     64-----------95
                     96----------127
                     128---------159
                     160---------191
                     192---------223
                     224---------255
                      |           |
                loopback NO    broadcast NO 

 mymy# ifconfig -a
 lo0: flags=849 mtu 8232
        inet 127.0.0.1 netmask ff000000 
 le0: flags=863 mtu 1500
        inet 203.240.159.36 netmask ffffffe0 broadcast 203.240.159.63
                                          |                        |
                                netmask°¡ 224À̱⶧¹®   host NO¿¡ µû¶ó º¯ÇÔ
                                                       (36Àº 32-63»çÀÌ¿¡ ÀÖÀ½)

                     
ÀÛ¼ºÀÏÀÚ : 96.11.10
ÀÛ¼ºÀÚ : ÀÌÁø¼ö