642-996 試験問題を無料オンラインアクセス

Which security technique would you use to protect servers from SYN-flooding DoS attacks?

• A.TCP intercept
• B.TCP RPF check
• C.uRPF
• D.drop and shutdown thresholds

What is a primary technology enabler for server I/O consolidation?

• A.Converged Network Adapter
• B.Fibre Channel
• C.virtual SAN
• D.virtual device contexts

Which type of 40 Gigabit Ethernet optics should be used for interconnect when the number of multimode fiber strands used should be kept as low as possible?

• A.40GBASE-CR4
• B.40GBASE-SR4
• C.40GBASE-LR4-Lite
• D.40GBASE-SR-BiDi

Which Cisco Catalyst 6500 Series line card requires a Switch Fabric Module?

• A.dCEF256
• B.CEF720
• C.CEF256
• D.classic

Which benefit results from deploying Cisco Catalyst 4948 Switches in a top-of-rack access layer design?

• A.improved server density
• B.increased fault tolerance
• C.simpler logical topology
• D.improved power distribution