Chapter 23

A subnet is using a Class B private network with a /22 mask. Which of the following statements is true?

(a)  

• The list contains 64 subnet IDs
• The list contains 32 subnet IDs
• The list contains 128 subnet IDs
• The list contains 256 subnet IDs

A network designer must examine the requirements for the number of subnets and the number of host per subnet before choosing a mask.

(a)  

• True
• False

In an IPv4 network, one command useful tool to test connectivity is the __ command?

• ping

• traceroute

• telnet

• arp

You are unable to access any network resources. To verify the Network adapter is functioning properly, which IP would you ping first?

(a)  

• 127.0.0.1
• 8.8.8.8
• 192.168.1.1
• 10.0.0.1

Reorder the steps to troubleshoot connectivity.

• Ping 127.0.0.1

• Ping router internal IP

• Ping host IP Address

• Ping router external IP

• Ping External IP

Ping uses which protocol?

• ICMP

• HTTP

• FTP

• SMTP

Which command will gather information by generating packets that trigger error messages from routers and their hops.

• traceroute

• ping

• ipconfig

• arp

What does SSH stand for? (Two words)

(a)  

What two utilities allow you to remotly connect to an appliance? (Select two)

• telnet

• FTP

• SSH

• SMTP

(a)   is an insecure protocol to remotly connect to an appliance.