Where to find atr 42 300 320
The article at Testaimer.com going over http://www.testaimer.com/300-320-test is very comprehensive.
Q31. Voice and video-conferencing applications that support multistreaming use which protocol?
C. Multipath TCP
Q32. Which statement about data center access layer design modes is correct?
A. The access layer is the first oversubscription point in a data center design.
B. The data center access layer provides the physical-level connections to the server resources and only operates at Layer 3.
C. When using a Layer 2 looped design, VLANs are not extended into the aggregation layer.
D. When using a Layer 3 design, stateful services requiring Layer 2 connectivity are provisioned from the aggregation layer.
Q33. A network design engineer has been asked to reduce the size of the SPT on an IS-IS broadcast network. Which option should the engineer recommend to accomplish this task?
A. Configure the links as point-to-multipoint.
B. Configure QoS in all links.
C. Configure a new NET address.
D. Configure the links as point-to-point.
Q34. The direction of the flow of multicast traffic is based on which protocol?
C. underlying IGP
Q35. Which of the following features might be used by the Enterprise Campus network designer as a means of route filtering?
A. IPv4 static routes
B. Route tagging using a route map in an ACL
C. Tagging routes using the BGP MED
D. EIGRP stub networks
Q36. Which of these statements is correct regarding Stateful Switchover and Cisco Nonstop Forwarding?
A. Utilizing Cisco NSF in Layer 2 environments can reduce outages to one to three seconds.
B. Utilizing SSO in Layer 3 environments can reduce outages to one to three seconds.
C. Distribution switches are single points of failure causing outages for the end devices.
D. Utilizing Cisco NSF and SSO in a Layer 2 environment can reduce outages to less than one second.
E. NSF and SSO with redundant supervisors have the most impact on outages at the access layer.
Q37. Which feature set enables the full OSPF routing process when using a Cisco Catalyst 3750X Switch?
A. LAN base
B. IP base
C. IP services
D. enterprise access
Q38. Refer to the exhibit.
The Cisco Nexus 1000V in the VMware vSphere solution effectively creates an additional access layer in the virtualized data center network; which of the following 1000V characteristics can the designer take advantage of?
A. Offloads the STP requirement from the external Access layer switches
B. If upstream access switches do not support vPC or VSS the dual-homed ESX host traffic can still be distributed using virtual port channel host mode using subgroups automatically discovered through CDP
C. Allows transit traffic to be forwarded through the ESX host between VMNICs
D. Can be divided into multiple virtual device contexts for service integration, enhanced
security, administrative boundaries, and flexibility of deployment
Q39. DRAG DROP
Drag the rule on the left to match the appropriate activity on the right.
Q40. Private lines make use of which connection type based on cell switching?
B. ISP MPLS VPN