1.0.0.0 = 00000001.00000000.00000000.00000000
To
255.255.255.255 = 11111111.11111111.11111111.11111111
Subnet Mask
The Subnet mask is also a 32 bit numerical value in OCTATE configuration. If defines the Net ID and Host Id.
Net ID: - The term Net ID defines the total number of network in a class.
Host ID: - The term Host ID defines the total number of host in a network.
Invalid IP Address
1. Any IP address starting with 0 and the ending with 0 are the invalid IP address.
2. Any IP address starting 255 and ending with 255 are the invalid IP address.
Rest all others are the valid IP address.
OCTATE configuration of IP Range
| Class | IP Range | Decimal Value of IP range | Binary Value of IP range | Subnet Mask |
| A | 1.0.0.0 To 127.255.255.255 | 1 To 127 | 00000001 To 01111111 | 255. 0.0.0 Net ID Host ID |
| B | 128.0.0.0 To 191.255.255.255 | 128 To 191 | 1000000 To 10111111 | 255.255. 0.0. Net ID Host ID |
| C | 192.0.0.0 To 223.255.255.255 | 192 To 223 | 11000000 To 11011111 | 255.255.255. 0 Net ID Host ID |
| D | 224.0.0.0 To 239.255.255.255 | 224 To 239 | 11100000 To 11101111 | 255.255.255.255 |
| E | 240.0.0.0 To 255.255.255.255 | 240 To 255 | 11110000 11111111 | 255.255.255.255 |
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