IT Topic4

Information Technology 03058002387

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Breaking

Saturday, 15 February 2020

SUB NET MASKING



SUB NET MASKING

Smaller broadcast domains
More manageable networks
Save IP Addresses
Default Subnet Mask
CLASS A  - 255.0.0.0
CLASS B  - 255.255.0.0
CLASS C  - 255.255.255.0




SUB NET MASKING

4000 Hosts
NET ID – 190.100.0.0
CLASS B
212=4096
D.S.M  - 255.255.0.0
255.255.11110000.00000000
255.255.240.0 is the Sub net
256-240 = 16


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