IPv4 subnetting?

Hello everyone, following question on the topic of subnetting: How do you calculate problem 4? I understand everything else before that. I just don't know why, in problem 4, the subnets in the third octet always increase by 8. Or why the top subnet starts at 172.30.224.1 . That's the answer I learned at school,…

Does a private network according to RFC 1918 remain private even after subnetting?

Hello, We all know the 3 private address ranges: 10.0.0.0/8 172.16.0.0/12 192.168.0.0/16 I would like to set up a /12 network, but not in the 172.16-172.31 network but in the 10.0.Host.Host – Area it and have additional networks (10.Net.Host.Host). Is the area 10.0.0.0/16 still private? Example: 10.0.0.1 is my router 10.0.0.2 a client/host. 10.0.1.x is…

How can IPv6 calculate many subnets quickly?

Hello folks, I'm writing an exam soon on IPv6 subnetting. I've understood the topic so far, but the problem is that the teacher requires us to calculate 8,000 or more subnets. But here's my problem: The task will be as follows: Opposite: Prefix FD00:1:1:C000::/51 Total: The 8000th network Total: 1 network: '' 2 Network: ''…

Subnetting – network size based on required hosts?

Hello everyone, I'm currently struggling with subnetting. I've managed to divide the subnet into four, but I have no idea how to include the hosts. Even with the solution, I can't figure out the calculation… Can someone explain this to me? Task: I'm supposed to divide the subnet 172.16.102.0/24 into four subnets. However, I'm supposed…