Which of the following is not a key issue to be considered when selecting a WAN service?
A)prestige value of using a particular common carrier
Which of the following is not a way to reduce network demand?
A)shifting network usage from high cost times to lower cost times
B)using data compression techniques for all data in the network
C)requiring a network impact statement for all application software developed by the organization
D)moving data further from the applications and people who use them
E)shifting network usage from peak to lower demand times
With IP services, the ________ at the sending site takes the outgoing message which usually is an Ethernet frame containing an IP packet), strips off the Ethernet frame and uses the IP address in the IP packet to route the packet though the carrier's packet‐switched network to its final destination.
Most IP services use _______ as the data link layer protocol.