Study tips 640-822

Which statement is correct regarding the configuration of a serial link on a Cisco router?

Which explanation would be a reason for the line protocol being down?

Which command will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?

Which keyboard sequence is used to suspend a Telnet session from a Cisco router?

Which IOS command will re-establish the Telnet session to host 192.20.11.1?

Which statements accurately describe CDP?

which commands will verify the operational status of router interfaces?

What is the result of starting a new router that has no files saved in NVRAM?

Which connectionless application layer protocol is used to transfer IOS images into a Cisco router?

What is the subnet address for the IP address 172.19.20.23/28?