· 2 min
Subnetting by hand, still
Calculators are fine, but the arithmetic is small enough to keep in your head, and being able to do it changes how you read a routing table.
Blog / tag
#ipv4
1 post
Blog / tag
1 post
· 2 min
Calculators are fine, but the arithmetic is small enough to keep in your head, and being able to do it changes how you read a routing table.