Pass4sure 400-401 Online Study

1
CCIE RS Written Exam
Pass4surebraindumps.com Presents

• CCIE 400-401 Certification Exam Questions
  Answers Pack

2
CCIE 400-401 Exam Information

• Exam Number
• 400-401 CCIE
• Associated Certifications
• CCIE Routing and Switching
• Duration of Exam
• 120 Minutes
• Number of Questions
• (90 - 110 questions)
• Available Languages
• English, Japanese

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What is CCIE 400-401 Certification Exam....???

• CCIE Composite Exam
• The 400-401 CCIE is the composite exam associated
  with the Cisco CCIE Routing and Switching
  certification. Candidates can prepare for this
  exam by taking the Interconnecting Cisco
  Networking Devices. This exam tests a candidate's
  knowledge and skills required to install,
  operate, and troubleshoot a small to medium size
  enterprise branch network.

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CCIE 400-401 Exam Questions Answers
Which three statements about the output are true?
(Choose three.) A. An mrouter port can be
learned by receiving a PIM hello packet from a
multicast router. B. This switch is configured
as a multicast router. C. Gi2/0/1 is a trunk
link that connects to a multicast router. D. An
mrouter port is learned when a multicast data
stream is received on that port from a multicast
router. E. This switch is not configured as a
multicast router. It is configured only for IGMP
snooping. F. IGMP reports are received only on
Gi2/0/1 and are never transmitted out Gi2/0/1 for
VLANs 10 and 20. Answer A, B, C
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CCIE 400-401 Exam Questions Answers
Which technology does the use of bi-directional
BPDUs on all ports in the topology support? A.
RSTP B. MST C. Bridge Assurance D. Loop Guard
E. Root Guard F. UDLD Answer C
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CCIE 400-401 Exam Questions Answers
What is the role of this multicast router? A. a
first-hop PIM router B. a last-hop PIM router
C. a PIM rendezvous point D. a PIM inter-AS
router Answer C
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CCIE 400-401 Exam Questions Answers
For which reason could a BGP-speaking device in
autonomous system 65534 be prevented from
installing the given route in its BGP table? A.
The AS number of the BGP is specified in the
given AS_PATH. B. The origin of the given route
is unknown. C. BGP is designed only for publicly
routed addresses. D. The AS_PATH for the
specified prefix exceeds the maximum number of
ASs allowed. E. BGP does not allow the AS number
65535. Answer A
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CCIE 400-401 Exam Questions Answers
A TCP/IP host is able to transmit small amounts
of data (typically less than 1500 bytes), but
attempts to transmit larger amounts of data hang
and then time out. What is the cause of this
problem? A. A link is flapping between two
intermediate devices. B. The processor of an
intermediate router is averaging 90 percent
utilization. C. A port on the switch that is
connected to the TCP/IP host is duplicating
traffic and sending it to a port that has a
sniffer attached. D. There is a PMTUD failure in
the network path. Answer D
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CCIE 400-401 Exam Questions Answers
Which congestion-avoidance or congestion-managemen
t technique can cause global synchronization?
A. Tail drop B. Random early detection C.
Weighted random early detection D. Weighted fair
queuing Answer A
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CCIE 400-401 Exam Questions Answers
Which two options are reasons for TCP starvation?
(Choose two.) A. The use of tail drop B. The
use of WRED C. Mixing TCP and UDP traffic in the
same traffic class D. The use of TCP congestion
control Answer C, D
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CCIE 400-401 Exam Questions Answers
Which type of port would have root guard enabled
on it? A. A root port B. An alternate port C.
A blocked port D. A designated port Answer D
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CCIE 400-401 Exam Questions Answers
Which three statements are true about PPP CHAP
authentication? (Choose three.) A. PPP
encapsulation must be enabled globally. B. The
LCP phase must be complete and in closed state.
C. The hostname used by a router for CHAP
authentication cannot be changed. D. PPP
encapsulation must be enabled on the interface.
E. The LCP phase must be complete and in open
state. F. By default, the router uses its
hostname to identify itself to the peer. Answer
D, E, F
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CCIE 400-401 Exam Questions Answers
Which two options are causes of out-of-order
packets? (Choose two.) A. a routing loop B. a
router in the packet flow path that is
intermittently dropping packets C. high latency
D. packets in a flow traversing multiple paths
through the network E. some packets in a flow
being process-switched and others being
interrupt-switched on a transit router Answer
D, E
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