Review Questions
| 1 | 
			 What type of connectivity is provided by site-to-site and remote access VPNs?  | 
		
| 2 | 
			 What protocols and technologies are commonly used to enable site-to-site VPNs?  | 
		
| 3 | 
			 What protocols are commonly used to enable remote access VPNs?  | 
		
| 4 | 
			 What are the two main categories of provider provisioned Layer 2 VPNs?  | 
		
| 5 | 
			 Name the two overall types of Layer 3 VPN.  |