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TCP/IP Subnetting Cheat Sheet

Posted On 2007-05-31 by FortyPoundHead
Keywords:
Tags: Networking Tip 
Views: 2332


BitmaskMaskBlocksNetsHosts
0000 00000002561254
1000 0000128*1282*126
1100 000019264262
1110 000022432630
1111 0000240161414
1111 10002488306
1111 11002524622
1111 11102542126X
1111 11112551254X

* 128 Mask valid for Microsoft and CIDR only
X valid in Class B, CIDR, or Supernetting only


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