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Prestige 2602R Series User’s Guide
Appendix D IP Subnetting
387
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 (
) available for subnetting.
The following table is a summary for class “B” subnet planning.
Table 136
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 Prestige 2602R Series
Страница 1: ...Prestige 2602R Series ADSL VoIP IAD User s Guide Version 3 40 7 2005...
Страница 2: ......
Страница 23: ...Prestige 2602R Series User s Guide Table of Contents 23 Index 439...
Страница 24: ...Prestige 2602R Series User s Guide 24 Table of Contents...
Страница 32: ...Prestige 2602R Series User s Guide 32 List of Figures...
Страница 40: ...Prestige 2602R Series User s Guide 40 Introduction to DSL...
Страница 50: ...Prestige 2602R Series User s Guide 50 Chapter 1 Getting To Know Your Prestige...
Страница 56: ...Prestige 2602R Series User s Guide 56 Chapter 2 Introducing the Web Configurator...
Страница 90: ...Prestige 2602R Series User s Guide 90 Chapter 5 WAN Setup...
Страница 102: ...Prestige 2602R Series User s Guide 102 Chapter 6 Network Address Translation NAT Screens...
Страница 134: ...Prestige 2602R Series User s Guide 134 Chapter 11 Time and Date...
Страница 148: ...Prestige 2602R Series User s Guide 148 Chapter 12 Firewalls...
Страница 170: ...Prestige 2602R Series User s Guide 170 Chapter 13 Firewall Configuration...
Страница 178: ...Prestige 2602R Series User s Guide 178 Chapter 15 Remote Management Configuration...
Страница 192: ...Prestige 2602R Series User s Guide 192 Chapter 16 Universal Plug and Play UPnP...
Страница 214: ...Prestige 2602R Series User s Guide 214 Chapter 19 Maintenance Figure 104 System Status...
Страница 224: ...Prestige 2602R Series User s Guide 224 Chapter 19 Maintenance...
Страница 234: ...Prestige 2602R Series User s Guide 234 Chapter 21 Menu 1 General Setup...
Страница 238: ...Prestige 2602R Series User s Guide 238 Chapter 22 Menu 2 WAN Backup Setup...
Страница 242: ...Prestige 2602R Series User s Guide 242 Chapter 23 Menu 3 LAN Setup...
Страница 248: ...Prestige 2602R Series User s Guide 248 Chapter 24 Internet Access...
Страница 262: ...Prestige 2602R Series User s Guide 262 Chapter 26 Static Route Setup...
Страница 266: ...Prestige 2602R Series User s Guide 266 Chapter 27 Bridging Setup...
Страница 282: ...Prestige 2602R Series User s Guide 282 Chapter 28 Network Address Translation NAT...
Страница 312: ...Prestige 2602R Series User s Guide 312 Chapter 32 System Information and Diagnosis...
Страница 324: ...Prestige 2602R Series User s Guide 324 Chapter 33 Firmware and Configuration File Maintenance...
Страница 330: ...Prestige 2602R Series User s Guide 330 Chapter 34 System Maintenance...
Страница 334: ...Prestige 2602R Series User s Guide 334 Chapter 35 Remote Management...
Страница 346: ...Prestige 2602R Series User s Guide 346 Chapter 37 Call Scheduling...
Страница 358: ...Prestige 2602R Series User s Guide 358 Chapter 38 Troubleshooting...
Страница 388: ...Prestige 2602R Series User s Guide 388 Appendix D IP Subnetting...
Страница 392: ...Prestige 2602R Series User s Guide 392 Appendix E Triangle Route...
Страница 394: ...Prestige 2602R Series User s Guide 394 Appendix F SIP Passthrough...
Страница 420: ...Prestige 2602R Series User s Guide 420 Appendix G Internal SPTGEN...
Страница 422: ...Prestige 2602R Series User s Guide 422 Appendix H Command Interpreter...
Страница 424: ...Prestige 2602R Series User s Guide 424 Appendix I Firewall Commands...
Страница 438: ...Prestige 2602R Series User s Guide 438 Appendix K Log Descriptions...