What command is used to create a backup configuration?
Answer: B
The command to back up the configuration on a router is copy running-config startup-config.
What are the two main types of access control lists (ACLs)?
1.Standard
2.IEEE
3.Extended
4.Specialized
Answer: D
Standard and extended access control lists (ACLs) are used to configure security on a router.
What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global Internet?
Answer: D
Port Address Translation (PAT) allows a one-to-many approach to network address translation.
How long is an IPv6 address?
Answer: D
An IPv6 address is 128 bits long.