![Dan York on Twitter: "Nice cheat sheet for #IPv4 subnetting (and a good reminder that if you move to #IPv6 you don't have to worry as much about all these smaller subnets Dan York on Twitter: "Nice cheat sheet for #IPv4 subnetting (and a good reminder that if you move to #IPv6 you don't have to worry as much about all these smaller subnets](https://pbs.twimg.com/media/E1ozzY6WYAMAxdp.png)
Dan York on Twitter: "Nice cheat sheet for #IPv4 subnetting (and a good reminder that if you move to #IPv6 you don't have to worry as much about all these smaller subnets
![1 You are given an IP address for a host /20 What is/are the Subnet address? Broadcast address? The number of useable hosts available. - ppt download 1 You are given an IP address for a host /20 What is/are the Subnet address? Broadcast address? The number of useable hosts available. - ppt download](https://images.slideplayer.com/23/6611881/slides/slide_2.jpg)
1 You are given an IP address for a host /20 What is/are the Subnet address? Broadcast address? The number of useable hosts available. - ppt download
![ipv4 - Is a pfSense router w/ a LAN gateway using a /20 bits subnet mask common? - Network Engineering Stack Exchange ipv4 - Is a pfSense router w/ a LAN gateway using a /20 bits subnet mask common? - Network Engineering Stack Exchange](https://i.stack.imgur.com/JcqcO.png)