boris/G4G0-2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

vault backup: 2024-10-16 09:12:37

Browse Source
This commit is contained in:
boris
2024-10-16 09:12:37 +01:00
parent bad31f35c5
commit 124e0b67ef
190 changed files with 192115 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
Networking and Security/Week 3/Workshop 3 - Subnetting.md Normal file
View File

@@ -0,0 +1,52 @@
66.77.88.0/21
01000010 01001101 01011|000 00000000
01000010 01001101 0101|111 11111111
Address Pool: 66.77.88.0 -> 66.77.95.255
| Subnet | Hosts | Addresses | Bits Required | Netmask | CIDR Netmask |
| ------ | ----- | --------- | ------------- | --------------- | ------------ |
| A | 23 | 25 | 5 | 255.255.255.224 | /27 |
| B | 4 | 6 | 3 | 255.255.255.248 | /29 |
| C | 18 | 20 | 5 | 255.255.255.224 | /27 |
| D | 31 | 33 | 6 | 255.255.255.192 | /26 |
| E | 73 | 75 | 7 | 225.255.255.128 | /25 |
Subnet E: 66.77.88.0/25
Range: 66.77.88.1 - 66.77.88.126
Broadcast: 66.77.88.127
"Last" IP: 66.77.88.1
Subnet D: 66.77.88.128/26
Range: 66.77.88.129 - 66.77.88.190
Broadcast: 66.77.88.191
"Last" IP: 66.77.88.129
Subnet A: 66.77.88.192/27
Range: 66.77.88.193 - 66.77.88.222
Broadcast: 66.77.88.223
"Last" IP: 66.77.88.193
Subnet C: 66.77.88.224/27
Range: 66.77.88.225 - 66.77.88.254
Broadcast: 66.77.88.255
"Last" IP: 66.77.88.225
Subnet B: 66.77.89.0/29
Range: 66.77.89.1 - 66.77.89.7
Broadcast: 66.77.89.8
"Last" IP: 66.77.89.7
Free Space: 66.77.89.9
End of Network: 66.77.95.254
Router IPs:
1:
A: 66.77.88.193
B: 66.77.89.1
C: 66.77.88.225
2:
C: 66.77.88.226
D: 66.77.88.129
3:
D: 66.77.88.130
E: 66.77.89.1