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HP2-Z21 Planning and Designing HP Enterprise Networking Solutions We believe in helping our customers achieve their goals. For this reason, we take great care while preparing our Questions and Answers , Core Administration. Our practice tests Administration are prepared with the help of highly professional people from the industry, so we benefit from their vast experience and knowledge.

QUESTION NO: 1
The exhibit displays the type of information about an HP A5820-24XG-SFP+ switch that a sales professional might cite to a customer interested in the product’s performance.
Exhibit: Product specifications
HP A5820-24XG-SPF+ specifications
Maximum 10G: 24
Routing and switching capacity (Gbps): 488
Throughput (Mpps): 363
Typical latency (microseconds):
Layer 2 = Less than 3; normal Layer 3 = Less than 6; jumbo Layer 3 = 26
Which specification demonstrates that this switch provides a good QoS with minimal lag and jitter for all types of traffic?
A. total routing and switching capacity
B. throughput
C. typical latency
D. maximum 10G port density

Answer: C

Reference: http://www.wimax.com/wimax-tutorial/quality-of-service (first paragraph)

QUESTION NO: 2
Which feature is supported on the HP A8800 Router Series, but not on the HP A6600 Router Series?
A. Layer 3/4 traffic prioritization
B. Hierarchical QoS (H-QoS)
C. Intelligent Resilient Framework (IRF)
D. Virtual Routing and Forwarding (VRF)

Answer: B

Reference: http://h18000.www1.hp.com/products/quickspecs/13810_na/13810_na.PDF

QUESTION NO: 3
Which versatile switch series is designed to function at the aggregation layer of a three-tier enterprise campus LAN, the core of a small data center, and the access layer of an advanced enterprise campus LAN?
A. A12500
B. A9500
C. A7500
D. A5820

Answer: D

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