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Appendix C IP Addresses and Subnetting
NXC-8160 User’s Guide
167
Subnet Planning
The following table is a summary for subnet planning on a network with a 24-bit network
number.
The following table is a summary for subnet planning on a network with a 16-bit network
number.
5
128
129
158
159
6
160
161
190
191
7
192
193
222
223
8
224
225
254
255
Table 56
Eight Subnets (continued)
SUBNET
SUBNET
ADDRESS
FIRST ADDRESS
LAST
ADDRESS
BROADCAST
ADDRESS
Table 57
24-bit Network Number Subnet Planning
NO. “BORROWED”
HOST BITS
SUBNET MASK
NO. SUBNETS
NO. HOSTS PER
SUBNET
1
255.255.255.128 (/25)
2
126
2
255.255.255.192 (/26)
4
62
3
255.255.255.224 (/27)
8
30
4
255.255.255.240 (/28)
16
14
5
255.255.255.248 (/29)
32
6
6
255.255.255.252 (/30)
64
2
7
255.255.255.254 (/31)
128
1
Table 58
16-bit Network Number Subnet Planning
NO. “BORROWED”
HOST BITS
SUBNET MASK
NO. SUBNETS
NO. HOSTS PER
SUBNET
1
255.255.128.0 (/17)
2
32766
2
255.255.192.0 (/18)
4
16382
3
255.255.224.0 (/19)
8
8190
4
255.255.240.0 (/20)
16
4094
5
255.255.248.0 (/21)
32
2046
6
255.255.252.0 (/22)
64
1022
7
255.255.254.0 (/23)
128
510
8
255.255.255.0 (/24)
256
254
9
255.255.255.128 (/25)
512
126
10
255.255.255.192 (/26)
1024
62
11
255.255.255.224 (/27)
2048
30
12
255.255.255.240 (/28)
4096
14
13
255.255.255.248 (/29)
8192
6
Summary of Contents for NXC-8160
Page 1: ...www zyxel com NXC 8160 Business WLAN Controller User s Guide Version 1 0 12 2008 Edition 2...
Page 2: ......
Page 8: ...Safety Warnings NXC 8160 User s Guide 8...
Page 10: ...Contents Overview NXC 8160 User s Guide 10...
Page 21: ...21 PART I Introduction Getting to Know Your NXC 8160 23 Introducing the Web Configurator 27...
Page 22: ...22...
Page 32: ...Chapter 2 Introducing the Web Configurator NXC 8160 User s Guide 32...
Page 34: ...34...
Page 64: ...64...
Page 74: ...74...
Page 100: ...Chapter 8 Events Reports NXC 8160 User s Guide 100...
Page 101: ...101 PART V Troubleshooting and Specifications Troubleshooting 103 Product Specifications 107...
Page 102: ...102...
Page 110: ...Chapter 10 Product Specifications NXC 8160 User s Guide 110...
Page 112: ...112...
Page 136: ...Appendix A Setting Up Your Computer s IP Address NWD271N User s Guide 136...
Page 160: ...Appendix B Importing Certificates Document Title 160...
Page 178: ...Appendix D Pop up Windows JavaScripts and Java Permissions NXC 8160 User s Guide 178...
Page 196: ...Appendix F Legal Information NXC 8160 User s Guide 196...
Page 202: ...Appendix G Customer Support NXC 8160 User s Guide 202...