Shulou(Shulou.com)06/01 Report--

IP subnetting and vlsm (variable length subnet mask)

IP subnetting and vlsm (variable length Subnet Mask) are calculated manually.

Structural and hierarchical addressing technology for large-scale IP networks.

The main network of IP:

The IP network number that is the same as the IP main class address mask is called the IP main class network

All 0 network address all 1 is a broadcast address

Class A: 10.0.0.0amp 8 decimal range: number of hosts in the 1-126 network = 2 to the 24th power-2

Class B: 172.16.0.0amp 16 decimal range: number of hosts in 128-191 network = 2 to the power of 16-2

Category C: 192.168.1.0 Universe 24

Decimal range: number of hosts in 192-223 network = 2 to the power of 8-2

Class D address for Multicast Communication

Class E address is used for scientific research reservation

Category A: 10.0.0.0-10.255.255.255

Category B: 172.16.0.0-172.31.255.255

Class C: 192.168.0.0-192.168.255.255

Route Summary

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.