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Appendix C IP Addresses and Subnetting
User
’
s Guide
230
Example: Eight Subnets
Similarly, use a 27-bit mask to create eight subnets (000, 001, 010, 011, 100,
101, 110 and 111).
The following table shows IP address last octet values for each subnet.
Subnet Planning
The following table is a summary for subnet planning on a network with a 24-bit
network number.
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 77
Subnet 4 (continued)
IP/SUBNET MASK
NETWORK NUMBER
LAST OCTET BIT
VALUE
Table 78
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 79
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
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Содержание NBG-417N
Страница 9: ...Contents Overview User s Guide 10 C o m p a n y C o n f i d e n t i a l...
Страница 17: ...Table of Contents User s Guide 18 C o m p a n y C o n f i d e n t i a l...
Страница 19: ...20 C o m p a n y C o n f i d e n t i a l...
Страница 23: ...Chapter 1 Introduction User s Guide 24 C o m p a n y C o n f i d e n t i a l...
Страница 25: ...Chapter 2 The WPS Button User s Guide 26 C o m p a n y C o n f i d e n t i a l...
Страница 37: ...Chapter 3 The Web Configurator User s Guide 38 C o m p a n y C o n f i d e n t i a l...
Страница 53: ...Chapter 4 Connection Wizard User s Guide 54 C o m p a n y C o n f i d e n t i a l...
Страница 61: ...Chapter 5 AP Mode User s Guide 62 C o m p a n y C o n f i d e n t i a l...
Страница 77: ...Chapter 6 Tutorials User s Guide 78 C o m p a n y C o n f i d e n t i a l...
Страница 79: ...80 C o m p a n y C o n f i d e n t i a l...
Страница 117: ...Chapter 9 LAN User s Guide 118 C o m p a n y C o n f i d e n t i a l...
Страница 123: ...Chapter 10 DHCP Server User s Guide 124 C o m p a n y C o n f i d e n t i a l...
Страница 137: ...Chapter 12 DDNS User s Guide 138 C o m p a n y C o n f i d e n t i a l...
Страница 138: ...139 PART III Security Firewall 141 Content Filtering 147 C o m p a n y C o n f i d e n t i a l...
Страница 139: ...140 C o m p a n y C o n f i d e n t i a l...
Страница 145: ...Chapter 13 Firewall User s Guide 146 C o m p a n y C o n f i d e n t i a l...
Страница 151: ...152 C o m p a n y C o n f i d e n t i a l...
Страница 155: ...Chapter 15 Static Route User s Guide 156 C o m p a n y C o n f i d e n t i a l...
Страница 167: ...Chapter 17 Remote Management User s Guide 168 C o m p a n y C o n f i d e n t i a l...
Страница 177: ...Chapter 18 UPnP User s Guide 178 C o m p a n y C o n f i d e n t i a l...
Страница 179: ...180 C o m p a n y C o n f i d e n t i a l...
Страница 185: ...Chapter 19 System User s Guide 186 C o m p a n y C o n f i d e n t i a l...
Страница 197: ...Chapter 22 Sys OP Mode User s Guide 198 C o m p a n y C o n f i d e n t i a l...
Страница 199: ...Chapter 23 Language User s Guide 200 C o m p a n y C o n f i d e n t i a l...
Страница 207: ...Chapter 24 Troubleshooting User s Guide 208 C o m p a n y C o n f i d e n t i a l...
Страница 209: ...210 C o m p a n y C o n f i d e n t i a l...
Страница 213: ...Appendix A Product Specifications User s Guide 214 C o m p a n y C o n f i d e n t i a l...
Страница 279: ...Index User s Guide 280 C o m p a n y C o n f i d e n t i a l...