If a switch has eight 100-Mbps ports, the backplane has to support a total of ____ Mbps. Data Communications If a switch has eight 100-Mbps ports, the backplane has to support a total of ____ Mbps. a. 200 c. 600 b. 400 d. 800 Answer: D Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+