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Students told us they complete their schoolwork more quickly ; they are less likely to get stymied by material they do n't understand ; their papers and projects are more likely to draw upon up-to-date sources and state-of-the-art knowledge ; and , they are better at juggling their school assignments and extracurricular activities when they use the Internet . The Firewall Module ( FWSM ) and Application Control Engine ( ACE ) module also offer Virtualization support . Ethernet switching technology is the foundation upon which many of these services are built . Recent enhancements in IOS now allow the Multicast Rendezvous Point ( RP ) to inspect PIM Register commands from Multicast sources in order to determine their authenticity . The Cisco MDS 9000 Family performance management solution includes real-time monitoring for Fibre Channel , Gigabit Ethernet , and IBM Fiber Connection ( FICON ) ports and interfaces .