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Certification

Certified Expert Exam - Challenge Question


Users at the local Atlanta office (network 10.0.3.0/24) occasionally complain about not being able to connect to a server at the remote Berlin office (network 10.0.0.0/24). Classes matching these connections have Priority 6 policies on both ends to minimize latency. Based on the information in the exhibits, what are the possible causes of these problems? (Choose TWO)

A) Flow limit policy on the Berlin PacketShaper is exceeded.
B) Class licenses on the Berlin PacketShaper are exceeded.
C) Server at the Berlin office is not responding to SSH requests.
D) Berlin PacketShaper is generating Guaranteed Rate Failures.
E) Dynamic subpartitions are at limit on the Berlin PacketShaper.


Exhibit 1: TCP Health graph captured at the Atlanta office.

27 10.0.3.120 10.0.0.200 SSHv2 Encrypted request packet len=52
28 10.0.0.200 10.0.3.120 SSHv2 Encrypted response packet len=68
29 10.0.3.119 10.0.0.200 TCP 3736 > 22 [SYN] Seq=0 Ack=0 Win=65535 Len=0 MSS=1460
30 10.0.0.200 10.0.3.119 TCP 22 > 3736 [RST. ACK] Seq=0 Ack=0 Win=0 Len=0
31 10.0.0.200 10.0.3.119 TCP 22 >3736 [RST] Seq=0 Ack=0 Win=0 Len=0
Exhibit 2: Packet trace captured on the Atlanta PacketShaper

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