(Choose 1 answer)
A small advertising company has a web server that provides critical business service. The company connects to the Internet through a leased line service to an ISP. Which approach best provides cost effective redundancy for the Internet connection?
A. Add a second NIC to the web server.
B. Add another web server to prepare failover support.
C. Add a connection to the Internet via a DSL line to another ISP.
D. Add multiple connections between the switches and the edge router.