ANSWER KEY · SC-00C9CWQ

IPv4 foundations — session 1

Variant code: LEARNER-01 · 24 points

Conventional LAN subnets. Network and broadcast addresses are reserved. One point per correct answer.

1. 192.168.131.169/25

Network address192.168.131.128
Broadcast address192.168.131.255
Subnet mask255.255.255.128
First usable host192.168.131.129
Last usable host192.168.131.254
Usable hosts126

2. 192.168.211.239/28

Network address192.168.211.224
Broadcast address192.168.211.239
Subnet mask255.255.255.240
First usable host192.168.211.225
Last usable host192.168.211.238
Usable hosts14

3. 192.168.73.198/28

Network address192.168.73.192
Broadcast address192.168.73.207
Subnet mask255.255.255.240
First usable host192.168.73.193
Last usable host192.168.73.206
Usable hosts14

4. 192.168.135.50/28

Network address192.168.135.48
Broadcast address192.168.135.63
Subnet mask255.255.255.240
First usable host192.168.135.49
Last usable host192.168.135.62
Usable hosts14

Subnet Classroom by 2059 · Original practice material · Independent of Cisco