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Prestige 660RU-Tx Series User’s Guide
Appendix C
266
Subnetting With Class A and Class B Networks.
For class “A” and class “B” addresses the subnet mask also determines which bits are part of
the network number and which are part of the host ID.
A class “B” address has two host ID octets available for subnetting and a class “A” address has
three host ID octets (
The following table is a summary for class “B” subnet planning.
Table 96
Class B 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
14
255.255.255.252 (/30)
16384
2
15
255.255.255.254 (/31)
32768
1
Содержание ADSL2+ Ethernet/USB Gateway 660RU-Tx Series
Страница 1: ...Prestige 660RU Tx Series ADSL2 Ethernet USB Gateway User s Guide Version 3 40 January 2005 ...
Страница 2: ......
Страница 22: ...Prestige 660RU Tx Series User s Guide 21 ...
Страница 26: ...Prestige 660RU Tx Series User s Guide 25 ...
Страница 30: ...Prestige 660RU Tx Series User s Guide 29 Introduction to DSL ...
Страница 38: ...Prestige 660RU Tx Series User s Guide 37 Chapter 1 Getting To Know Your Prestige ...
Страница 56: ...Prestige 660RU Tx Series User s Guide 55 Chapter 4 Password Setup ...
Страница 64: ...Prestige 660RU Tx Series User s Guide 63 Chapter 5 LAN Setup ...
Страница 74: ...Prestige 660RU Tx Series User s Guide 73 Chapter 6 WAN Setup ...
Страница 86: ...Prestige 660RU Tx Series User s Guide 85 Chapter 7 Network Address Translation NAT Screens ...
Страница 94: ...Prestige 660RU Tx Series User s Guide 93 Chapter 10 Remote Management Configuration ...
Страница 108: ...Prestige 660RU Tx Series User s Guide 107 Chapter 11 Universal Plug and Play UPnP ...
Страница 124: ...Prestige 660RU Tx Series User s Guide 123 Chapter 13 Introducing the SMT ...
Страница 128: ...Prestige 660RU Tx Series User s Guide 127 Chapter 14 Menu 1 General Setup ...
Страница 132: ...Prestige 660RU Tx Series User s Guide 131 Chapter 15 Menu 2 WAN Backup Setup ...
Страница 136: ...Prestige 660RU Tx Series User s Guide 135 Chapter 16 Menu 3 LAN Setup ...
Страница 158: ...Prestige 660RU Tx Series User s Guide 157 Chapter 19 Static Route Setup ...
Страница 162: ...Prestige 660RU Tx Series User s Guide 161 Chapter 20 Bridging Setup ...
Страница 178: ...Prestige 660RU Tx Series User s Guide 177 Chapter 21 Network Address Translation NAT ...
Страница 206: ...Prestige 660RU Tx Series User s Guide 205 Chapter 24 System Information and Diagnosis ...
Страница 218: ...Prestige 660RU Tx Series User s Guide 217 Chapter 25 Firmware and Configuration File Maintenance ...
Страница 224: ...Prestige 660RU Tx Series User s Guide 223 Chapter 26 System Maintenance ...
Страница 228: ...Prestige 660RU Tx Series User s Guide 227 Chapter 27 Remote Management ...
Страница 238: ...Prestige 660RU Tx Series User s Guide 237 Chapter 28 IP Policy Routing ...
Страница 242: ...Prestige 660RU Tx Series User s Guide 241 Chapter 29 Call Scheduling ...
Страница 260: ...Prestige 660RU Tx Series User s Guide 259 Appendix B ...
Страница 268: ...Prestige 660RU Tx Series User s Guide 267 Appendix C ...
Страница 272: ...Prestige 660RU Tx Series User s Guide 271 Appendix E ...
Страница 274: ...Prestige 660RU Tx Series User s Guide 273 Appendix F ...
Страница 280: ...Prestige 660RU Tx Series User s Guide 279 Appendix G ...