What are some scenarios that can result in having to troubleshoot IPv4 routing and how would you conduct the troubleshooting process?
What would be a real world scenario that would merit the implementation of a router on a stick?
You are a network engineer who has been given the task of identifying various situations in which First-Hop Redundancy is applicable. Describe three real world situations that would require each of the three First-Hop Redundancy solutions?
What are the key components that make up a VPN, and how would you establish a site-to-site VPN?