An administrator is given the following network information to configure a server with a static IP address: 10.152.0.4/21. Which of the following is the subnet mask for the given IP address?

Asset management is a formalized system of tracking network components and managing the lifecycle of those components

Indicate whether the statement is true or false

You have been asked by your superior to configure all Cisco network switches to allow only acceptable MAC addresses through switch access ports. How is this accomplished?

a. Use the switchport port-security command to enable MAC filtering. b. Use the mac-limit command to prevent more than one MAC from being accepted. c. Use the allowed-mac command to filter by MAC address. d. Use the secure port mac-address command to limit the port to learned addresses only.