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VSG-1200 User’s Guide
270
Appendix H IP Subnetting
Example Eight Subnets
Similarly use a 27-bit mask to create 8 subnets (001, 010, 011, 100, 101, 110).
The following table shows class C IP address last octet values for each subnet.
The following table is a summary for class “C” subnet planning.
Table 106
Subnet 4
NETWORK NUMBER
LAST OCTET BIT VALUE
IP Address
192.168.1.
192
IP Address (Binary)
11000000.10101000.00000001.
11
000000
Subnet Mask (Binary)
11111111.11111111.11111111.
11
000000
Subnet Address:
192.168.1.192
Lowest Host ID: 192.168.1.193
Broadcast Address:
192.168.1.255
Highest Host ID: 192.168.1.254
Table 107
Eight Subnets
SUBNET
SUBNET ADDRESS FIRST ADDRESS
LAST ADDRESS
BROADCAST
ADDRESS
1
0
1
30
31
2
32
33
62
63
3
64
65
94
95
4
96
97
126
127
5
128
129
158
159
6
160
161
190
191
7
192
193
222
223
8
224
225
254
255
Table 108
Class C 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
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Содержание VSG-1200
Страница 1: ...VSG 1200 Vantage Service Gateway User s Guide Version 1 08 1 2006 ...
Страница 8: ...VSG 1200 User s Guide 8 Customer Support ...
Страница 22: ...VSG 1200 User s Guide 22 List of Figures ...
Страница 26: ...VSG 1200 User s Guide 26 List of Tables ...
Страница 40: ...VSG 1200 User s Guide 40 Chapter 2 Hardware Installation and Connection ...
Страница 45: ...VSG 1200 User s Guide Chapter 3 The Web Configurator 45 Figure 13 System Setting System ...
Страница 52: ...VSG 1200 User s Guide 52 Chapter 3 The Web Configurator ...
Страница 64: ...VSG 1200 User s Guide 64 Chapter 4 LAN WAN and Server Setup ...
Страница 74: ...VSG 1200 User s Guide 74 Chapter 6 Authentication Figure 29 System Setting Authentication ...
Страница 102: ...VSG 1200 User s Guide 102 Chapter 9 Dynamic Subscriber Accounts ...
Страница 128: ...VSG 1200 User s Guide 128 Chapter 13 Subscriber Information Window ...
Страница 130: ...VSG 1200 User s Guide 130 Chapter 14 Account Printout Figure 79 Customization Account Printout ...
Страница 133: ...VSG 1200 User s Guide Chapter 14 Account Printout 133 Figure 82 Static Account Printout Statement Printer Example ...
Страница 135: ...VSG 1200 User s Guide Chapter 14 Account Printout 135 Figure 85 Dynamic Account Printout Statement Printer Example ...
Страница 136: ...VSG 1200 User s Guide 136 Chapter 14 Account Printout ...
Страница 140: ...VSG 1200 User s Guide 140 Chapter 15 User Agreement Page ...
Страница 144: ...VSG 1200 User s Guide 144 Chapter 16 Bandwidth Management ...
Страница 158: ...VSG 1200 User s Guide 158 Chapter 19 LAN Devices ...
Страница 162: ...VSG 1200 User s Guide 162 Chapter 20 Static Route ...
Страница 170: ...VSG 1200 User s Guide 170 Chapter 21 Syslog and Session Trace ...
Страница 174: ...VSG 1200 User s Guide 174 Chapter 22 SNMP ...
Страница 198: ...VSG 1200 User s Guide 198 Chapter 25 Secure Socket Layer ...
Страница 206: ...VSG 1200 User s Guide 206 Chapter 26 The SMT ...
Страница 214: ...VSG 1200 User s Guide 214 Chapter 27 LAN and WAN Setup Using the SMT ...
Страница 226: ...VSG 1200 User s Guide 226 Chapter 28 Configuration and Firmware Maintenance ...
Страница 236: ...VSG 1200 User s Guide 236 Appendix B IP Address Assignment Conflicts ...
Страница 238: ...VSG 1200 User s Guide 238 Appendix C Subscriber Login ...
Страница 242: ...VSG 1200 User s Guide 242 Appendix D Vendor Specific Attributes ...
Страница 252: ...VSG 1200 User s Guide 252 Appendix F Cable Types and Cable Pin Assignments ...
Страница 264: ...VSG 1200 User s Guide 264 Appendix G Setting up Your Computer s IP Address ...
Страница 272: ...VSG 1200 User s Guide 272 Appendix H IP Subnetting ...