Cisco Data Center Networking Infrastructure Design Specialist Set 1

1.

What advantage does InfiniBand have over Gigabit Ethernet in HPC environments?

Lower latency Simpler cabling Longer distance support More sophisticated traffic management

2.

Which data center network-architecture change is a result of the adoption of blade and 1-RU server technologies?

Layer 3 fault domains growing larger Layer 2 fault domains growing larger Layer 3 fault domains growing smaller Layer 2 fault domains growing smaller

3.

A very large blade-server deployment has high throughput requirements for both data and storage networks. Which access layer option would you recommend?

Blade server Ethernet switch with Cisco SFS 3000 Series Multifabric Switch Blade server InfiniBand switch with Cisco SFS 3000 Series Multifabric Switch Blade server Ethernet switch that is connected to Cisco Catalyst 4948 top-of-rack switch Blade server Ethernet switch that is connected to Cisco Catalyst 6500 Series end-of-rack switch

4.

How is FCIP traffic marked with DSCP values?

The Cisco MDS 9000 Series Multilayer Switch marks one DSCP value per FCIP tunnel. The Cisco MDS 9000 Series Multilayer Switch marks two DSCP values per FCIP tunnel. The aggregation layer Ethernet switch marks one DSCP value per FCIP tunnel. The aggregation layer Ethernet switch marks two DSCP values per FCIP tunnel.

5.

Your customer plans to deploy FWSM and IDSM modules in the aggregation layer. Which design should you avoid?

Layer 3 InfiniBand Layer 2 loop-free Layer 2 looped square Layer 2 looped triangle

6.

Which service module configuration is recommended to automatically detect and block traffic from malicious hosts?

FWSM IDSM that is deployed in IDS mode IDSM that is deployed in IPS mode FWSM that is coupled with the NAM

7.

You work as the network administrator at Company.com. And you are familiar with Cisco product, so as much as you know, which Cisco product is implemented for content routing purposes?

Cisco ACE GSS Cisco ACE Module Cisco ACE appliance Cisco Catalyst 6500 Series Switches

8.

You work as a systems administrator at Company.com. You deploy the network for the company by using the default VDC high availability options in the Cisco Nexus 7010 witch, what will happen then?

The VDC is deleted, and no further action is performed. If dual supervisors are in use, a supervisor switchover is forced. The VDC is deleted and then re-created with the startup configuration. If a single supervisor is in use, a graceful restart is forced.

9.

Which problem can result from end-of-rack designs?

Lower reliability Airflow restriction More devices to manage Complex spanning-tree design

10.

In following of ACL types, which of them permits role-based access control?

VLAN Router Reflexive Security group

Cisco Data Center Networking Infrastructure Design Specialist Set 1

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Cisco Data Center Networking Infrastructure Design Specialist Set 1

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