The block size: 20=1/24 subnet 28=256
Network segment range gateway host range
0 ~ 255 1 2 ~ 254
21=2 subnets/25 block size: 27=128
Network segment range gateway host range
0 ~ 127 1 2 ~ 126
128 ~ 255, 129, 130 ~ 254
/26 22 block size=4 subnet: 26=64
Network segment range gateway host range
0 ~ 63 1 2 ~ 62
64 ~ 127, 65, 66 ~ 126
128 ~ 191, 129, 130 ~ 190
192 ~ 255, 193, 194 ~ 254
23=8/27 subnets block size: 25=32
Network segment range gateway host range
0 ~ 1 2 ~ 30 31
32-63 33 34-62
64 ~ 95, 65, 66 ~ 94
96 ~ 127, 97, 98 ~ 126
128 ~ 159, 129, 130 ~ 158
160 ~ 191, 161, 162 ~ 190
192 ~ 233, 193, 226 ~ 232
234 ~ 255, 235, 236 ~ 254
24=16/28 subnet block size: 2? 4=16
Network segment range gateway host range
0 ~ 15 1 2 ~ 14
16 17 18 ~ 30 ~ 31
32 ~ 47 33 34 ~ 46
48 ~ 63 49 50 ~ 62
64 ~ 79, 65, 66 ~ 78
80 ~ 95, 81, 82 ~ 94
96 ~ 111, 96, 98 ~ 110
112 ~ 137, 113, 114 ~ 136
138 ~ 143, 139, 140 ~ 142
144 ~ 159, 145, 146 ~ 158
160 ~ 185, 161, 162 ~ 184
186 ~ 191, 187, 188 ~ 190
192 ~ 217, 193, 194 ~ 216
218 ~ 233, 219, 220 ~ 232
234 ~ 239, 235, 236 ~ 238
240 ~ 255, 241, 242 ~ 254
/29 25=32 subnet block size: 23=8
Network segment range gateway host range
0 ~ 7 1 2 ~ 6
8 to 15 September 10 ~ 14
16 17 18 ~ 22 ~ 23
24 and 31 25 26 ~ 30
32 ~ 39 33 34 ~ 38
40 ~ 41 42 ~ 47 48
48 ~ 55 49 50 ~ 54
56-63 57 58-62
64 ~ 71, 65, 66 ~ 70
72 ~ 79, 73, 74 ~ 78
80 ~ 87, 81, 82 ~ 86
88 ~ 95, 89, 90 ~ 94
96 ~ 103, 97, 98 ~ 102
104 ~ 111, 105, 106 ~ 110
112 ~ 119, 113, 114 ~ 118
120 ~ 127, 121, 122 ~ 126
128 ~ 135, 129, 130 ~ 134
136 ~ 143, 137, 138 ~ 142
144 ~ 151, 145, 146 ~ 150
152 ~ 159, 153, 154 ~ 158
160 ~ 167, 161, 162 ~ 166
168 ~ 175, 169, 170 ~ 174
176 ~ 163, 177, 178 ~ 162
184 ~ 191, 185, 186 ~ 190
192 ~ 199, 193, 194 ~ 198
200 ~ 207, 201, 202 ~ 206
208 ~ 215, 209, 210 ~ 214
216 ~ 223, 217, 218 ~ 222
224 ~ 231, 225, 226 ~ 230
232 ~ 239, 233, 234 ~ 238
240 ~ 247, 241, 242 ~ 246
248 ~ 255, 249, 250 ~ 254
26/30=64 subnets 22=4
And so on,/30 network only one host can use,
CodePudding user response:
When the favorites?CodePudding user response:
What you said is too high,