Where do I learn about IP blocks and subnets? Or is there just a calculator that does it all for me?
- by cwd
Amazon's elastic compute tool (among others) requires the ip block format for their command:
ec2-authorize websrv -P tcp -p 80 -s 205.192.0.0/16
I may be doing this wrong, but as far as I can tell I need to use the block format even for a single IP address. 1) So, how would I do that for this IP?
71.75.232.132
Several years ago I took a CCNA…