A. core layer
B. Internet boundary
C. aggregation layer
D. aggregation and core layers
E. access and aggregation layers
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A. Flex Links
B. loop free U
C. looped square
D. looped triangle
E. loop-tree inverted U
A. Cisco NSF with SSO and redundant supervisors has the most impact on the campus in theAccess layer
B. Provides host-level redundancy by connecting each end device to 2 separate Access switches
C. Offer default gateway redundancy by using dual connections from Access switches toredundant Distribution layer switches using a FHRP
D. Include a link between two Access switches to support summarization of routing information
A. Utilize Layer 3 switching
B. Utilize software accelerated services
C. Aggregate end users and support a feature-rich environment
D. Perform packet manipulation and filtering at the core layer
E. Use redundant point to-point Layer 2 interconnections when where is a link or node failure.
A. The first number in the contiguous block of addresses
B. The last number in the contiguous block of addresses
C. The size of the contiguous block of addresses
D. The subnet mask of the original network address
A. OSPF over multicast EMS or VPLS network may not have consistent broadcast or multicastperformance
B. IP multicast is not supported over Lover 3 MPLS VPN； instead a Layer 2 MPLS WN must beutilized with service provider support
C. QoS requirements with MPLS-VPN must be implemented by the service provider
D. Hierarchical VPLS designs are the least scalable
E. IGMP snooping is not on option with VPLS or EMS； instead administrative scoping or allowingsufficient bandwidth for unnecessary multicast traffic at the edge links is required
最新試題
Which two statements correctly describe a situation in which an Active/Standby Service Module design is being used？ （）
In a VoWLAN deployment， what is the recommended separation between cells with the same channel？（）
Which statement about data center access layer design modes is correct？（）
Which two design recommendations are most appropriate when OSPF is the data center core routing protocol？ （）
How many channels are defined in the IEEE 802.11b DSSS channel set？（）
In which two locations in an enterprise network can an IPS sensor be placed？ （）
Which two design recommendations are most appropriate when EIGRP is the data center corerouting protocol？ （）
Refer to the exhibit. Which two of these are characteristics of a firewall running in transparent mode？（）
At a certain customer’s site， a NAS is logically in the traffic path but not physically in the trafficpath. The NAS identifies clients by their IP addresses. In which access mode has this NAS beenconfigured to operate？（）
Which two statements about an interface configured with the asr-group command are correct？ （）