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帖子 由 Admin 周一 七月 14, 2014 10:39 am

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Exam Number/Code : 301b
Exam Name : LTM Specialist: Maintain & Troubleshoot
Questions and Answers : 209 Q&As
Update Time: 2014-06-05


Question:1
A OneConnect profile is applied to a virtual server. The LTM Specialist would like the client source IP addresses within the 10.10.10.0/25 range to reuse an existing server side connection. Which OneConnect profile source mask should the LTM Specialist use?
A. 0.0.0.0
B. 255.255.255.0
C. 255.255.255.128
D. 255.255.255.224
E. 255.255.255.255
Answer: C

Question: 2
An LTM device is load balancing telnet and ssh applications in a client/server environment experiencing significant packet delay.
Which setting in the TCP profile should reduce the amount of packet delay?
A. disable Bandwidth Delay
B. disable Nagle's Algorithm
C. enable Proxy Maximum Segment
D. increase Maximum Segment Retransmissions
Answer: B

Question: 3
An LTM device is load balancing SIP traffic. An LTM Specialist notices that sometimes the SIP request is being load balanced to the same server as the initial connection.
Which setting in the UDP profile will make the LTM device more evenly distribute the SIP traffic?
A. Enable Datagram LB
B. Disable Datagram LB
C. Set Timeout to Indefinite
D. Set Timeout to Immediate
Answer: A

Question: 4
Internet clients connecting to a virtual server to download a file are experiencing about 150 ms of
latency and no packet loss.
Which built-in client-side TCP profile provides the highest throughput?
A. tcp
B. tcp-legacy
C. tcp-lan-optimized
D. tcp-wan-optimized
Answer: D

Question: 5
Windows PC clients are connecting to a virtual server over a high-speed, low-latency network with no packet loss.
Which built-in client-side TCP profile provides the highest throughput for HTTP downloads?
A. tcp
B. tcp-legacy
C. tcp-lan-optimized
D. tcp-wan-optimized
Answer: C

Question: 6
Users are experiencing low throughput when downloading large files over a high-speed WAN connection. Extensive packet loss was found to be an issue but CANNOT be eliminated.
Which two TCP profile settings should be modified to compensate for the packet loss in the network? (Choose two.)
A. slow start
B. proxy options
C. proxy buffer low
D. proxy buffer high
E. Nagle's algorithm
Answer: C,D
















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