VPN Tunneling uses _______________to transmit data from a lower data link layer within a higher level network layer protocol

	a.	Encapsulation
	b.	Reverse DNS
	c.	NAT
	d.	Filtering
	e.	Dynamic Routing

QUESTION

What is an effective way to reduce network demand?

	a.	Perform off-site backups and upgrades during office hours.
	b.	Move static files from the clientsto the servers.
	c.	Combine several smaller lans into a large lan.
	d.	Switch standard users from wired to a WLAN.
	e.	Move static files to the clients from the servers.