![SOLVED: 'Default Gateway Device Interface IPv4 Address Subnet Mask Go/o 172.31.1.1 172.31.1.194 255.255.255.128 255.255.255.252 255.255.255.0 255.255.255.252 NIA R1 So/o/o NIA Go/o 172.31.0. 172.31.1.193 NIA So/o/o NIA R2 S0/0/1 172.31.1.197 172.31 ... SOLVED: 'Default Gateway Device Interface IPv4 Address Subnet Mask Go/o 172.31.1.1 172.31.1.194 255.255.255.128 255.255.255.252 255.255.255.0 255.255.255.252 NIA R1 So/o/o NIA Go/o 172.31.0. 172.31.1.193 NIA So/o/o NIA R2 S0/0/1 172.31.1.197 172.31 ...](https://cdn.numerade.com/ask_images/8a34364bb21f464786658c6763974f93.jpg)
SOLVED: 'Default Gateway Device Interface IPv4 Address Subnet Mask Go/o 172.31.1.1 172.31.1.194 255.255.255.128 255.255.255.252 255.255.255.0 255.255.255.252 NIA R1 So/o/o NIA Go/o 172.31.0. 172.31.1.193 NIA So/o/o NIA R2 S0/0/1 172.31.1.197 172.31 ...
![If we don't subnet and use as our subnet mask then we use all of our IP addresses on one network. This is not an efficient use of our Class. - ppt If we don't subnet and use as our subnet mask then we use all of our IP addresses on one network. This is not an efficient use of our Class. - ppt](https://slideplayer.com/10864949/39/images/slide_1.jpg)
If we don't subnet and use as our subnet mask then we use all of our IP addresses on one network. This is not an efficient use of our Class. - ppt
The Sky Networks - CIDR CIDR (Classless Inter-Domain Routing) notation rather than the common subnet mask 255.x.x.x when configuring addresses and networks. Refer to the CIDR Subnet Table to find the CIDR
![David Bombal on Twitter: "Answer: Host: 172.16.0.1 Mask: 255.255.255.128 Network: 172.16.0.0 First host: 172.16.0.1 Last host: 172.16.0.126 Broadcast: 172.16.0.127 https://t.co/hJipZUUWnE" / Twitter David Bombal on Twitter: "Answer: Host: 172.16.0.1 Mask: 255.255.255.128 Network: 172.16.0.0 First host: 172.16.0.1 Last host: 172.16.0.126 Broadcast: 172.16.0.127 https://t.co/hJipZUUWnE" / Twitter](https://pbs.twimg.com/media/FMhhpWQUYAMOr1F.jpg:large)