Unit_9

Which of the following is public IP network?

• 10.1.168.0

• 172.30.0.0

• 9.0.0.0

• 192.168.255.0

Which of the following is a network broadcast address?

• 172.30.255.255

• 10.1.255.255

• 192.168.255.1

• 224.1.1.255

to equivalent si 255.255.255.224

• /24

• /25

• /27

• /28

The network address for the host 10.0.0.10/29 is

• 10.0.0.0

• 10.0.0.8

• 10.0.0.4

• 10.0.0.2

The network number 22 for subnet 172.16.5.0/22 is

• 172.16.168.0

• 172.16.200.0

• 172.16.250.0

• 172.16.148.0

An engineer must configure a /30 subnet between two routers. Which usable IP address and subnet mask combination meets this criteria?

• interface e0/0 ip address 172.16.1.4 255.255.255.248

• interface e0/0 ip address 10.2.1.3 255.255.255.252

• interface e0/0 ip address 192.168.1.1 255.255.255.248

• interface e0/0 ip address 209.165.201.2 255.255.255.252

A corporate office uses four floors in a building - Floor 1 has 24 users. - Floor 2 has 29 users. - Floor 3 has 28 users. - Floor 4 has 22 users. Which subnet summarizes and gives the most efficient distribution of IP addresses for the router configuration?

• 192.168.0.0/24 as summary and 192.168.0.0/28 for each floor

• 192.168.0.0/23 as summary and 192.168.0.0/25 for each floor

• 192.168.0.0/25 as summary and 192.168.0.0/27 for each floor

• 192.168.0.0/26 as summary and 192.168.0.0/29 for each floor

What protocol is used to find the hardware address of local device?

• IP

• ARP

• ICMP

• Bootp

What mask would you assign to the network 172.16.0.0 if you needed about 100 subnets with about 500 hosts?

• 255.255.255.0

• 255.255.254.0

• 255.255.252.0

• 255.255.0.0

Refer to the exhibit. An engineer must add a subnet for a new office that will add 20 users to the network. Which IPv4 network and subnet mask combination does the engineer assign to minimize wasting addresses? (choose one)

• 10.10.225.48 255.255.255.240

• 10.10.225.32 255.255.255.240

• 10.10.225.48 255.255.255.224

• 10.10.225.32 255.255.255.224