Online Access Free 642-996 Exam Questions

Refer to the exhibit.

Which statement best describes the impact of the STP on this topology?

• A.Uplink failures on access layer switches can break connectivity between servers and service modules in the aggregation layer.
• B.A VLAN can be extended to all access switches.
• C.All uplinks from the access switches are simultaneously active.
• D.The density of access switches is higher than in other topologies.

The classical access layer has its limitations due to a high value in which of the following items?

• A.10 Gigabit Ethernet links
• B.oversubscription
• C.cost
• D.jitter

Which two solutions scale up to 1.4-Tb/s system bandwidth capacity? (Choose two.)

• A.Cisco Catalyst 6500 VSS 1440
• B.Cisco Nexus 7000
• C.Cisco Nexus 7010
• D.VSS-aggregated Nexus 7010

When migrating an existing data center network to a unified fabric network, which transitions should you expect to see?

• A.physical to virtual machines
• B.IOS to Nexus networking equipment
• C.Fibre Chanel to FCoE
• D.iSCSI to NAS

Why are server-to-server traffic flows routed through the aggregation layer?

• A.Server-to-server traffic flows should never be routed through the aggregation layer.
• B.They are routed to provide increased fault-tolerance and smaller STP domains.
• C.They are routed to provide load-balancing services between web and application servers.
• D.They are routed because individual access modules cannot scale to large HPC deployments.