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Q.1
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Which of the following are classless routing protocols?
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a)
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OSPF
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b)
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BGP-4
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c)
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EIGRP
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d)
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RIPv2
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e)
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IS-IS
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f)
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All of the above
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Answer
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Q.2
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Which of the following does automatic route summarization?
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a)
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OSPF
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b)
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IGRP
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c)
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EIGPR
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d)
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IS-IS
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e)
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BGP
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f)
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RIP
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g)
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All of the above
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Answer
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Q.3
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How many valid IP addresses does a /30 network provide?
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a)
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0
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b)
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2
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c)
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4
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d)
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8
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e)
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16
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f)
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None
of the above
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Answer
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Q.4
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Which of the following layer 2 encapsulations does IP
Unnumbered Serial Interface not support?
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a)
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HDLC
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b)
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PPP
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c)
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LAPB
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d)
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SMDS
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e)
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X.25
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f)
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SLIP
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Answer
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Q.5
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The
point when all routers have each other in their
own list of neighbors and have established
bi-directional communication is known as
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a)
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init state
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b)
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two-way state
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c)
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exstart state
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d)
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exchange
state
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e)
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full
state
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Answer
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Q.6
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Which
of the following are true for OSPF on an NBMA
network?
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a)
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Routers are usually fully meshed
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b)
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If routers are not fully meshed DR and BDR must be manually selected
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c)
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DR and BDR must have full connectivity to all routers
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d)
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All
routers are on one subnet
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e)
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It
is the most efficient way to run OSPF over non
broadcast multiaccess network provided there are
few neighbors
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f)
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All of the above
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Answer
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Q.7
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The
hello protocol is used for the following
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a)
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to verify that links are operational
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b)
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to discover new routes
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c)
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to
exchange route information
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d)
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to elect DR and
BDR
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e)
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to
establish and maintain neighbor relationships
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Answer
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Q.8
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Which
of the following best describes LSA type 4?
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a)
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Is a summary LSA
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b)
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Describes links to ASBR
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c)
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Are
generated by ABR
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d)
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Is
blocked by stub areas
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e)
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Is blocked by
totally stubby areas
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Answer
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Q.9
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Which
of the following statements are true for totally
stubby areas?
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a)
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Can have only one ABR
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b)
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Can have an ASBR internal to the stub area
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c)
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Blocks LSA type 3 and 4
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d)
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Blocks
LSA type 5
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e)
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Any
area can be created as a totally stubby area
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Answer
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Q.10
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EIGRP
updates are sent reliably. What is the mechanism
used by EIGRP to ensure reliability?
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a)
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TCP
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b)
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RTP
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c)
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CDP
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d)
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UDP
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e)
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VTP
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Answer
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Q.11
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What
is the metric of EIGRP in the correct order?
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a)
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Bandwidth, delay, MTU, loading, reliability
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b)
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Bandwidth, delay loading, reliability, MTU
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c)
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Bandwidth,
delay, MTU, reliability, loading
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d)
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Bandwidth,
delay, reliability, loading, MTU
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Answer
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Q.12
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Which
is the correct command to perform manual route
summarization in EIGRP?
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a)
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router eigrp 100 range 10.1.0.0 255.255.0.0
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b)
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router eigrp 100 summary-address 10.1.0.0 255.255.0.0
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c)
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router
eigrp 100 ip
summary-address 10.1.0.0 255.255.0.0
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d)
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int
s0
ip
summary-address 10.1.0.0 255.255.0.0
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e)
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int
s0
summary-address
10.1.0.0 255.255.0.0
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Answer
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Q.13
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Which
of the following are BGP path attribute
categories?
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a)
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Well-known mandatory
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b)
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Well-known discretionary
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c)
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Well-known
transitive
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d)
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Optional
transitive
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e)
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Optional
nontransitive
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f)
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Optional
discretionary
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Answer
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Q.14
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Which
of the following are BGP ORIGIN attributes?
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a)
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I
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b)
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?
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c)
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e
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d)
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all
of the above
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e)
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none
of the above
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Answer
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Q.15
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When
aggregating routes,
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a)
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the constituent AS path information is lost.
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b)
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the
constituent AS path information is held.
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c)
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the
constituent AS path information can be held.
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d)
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the
constituent AS path information cannot be held.
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Answer
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Q.16
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Arrange
the following in the correct order to reflect BGP
routing decision for multiple paths. A,E,B,D,C,G&F
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a)
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If next hop is inaccessible, route is ignored.
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b)
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route
with the largest local preference is preferred.
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c)
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route
with the shortest AS_PATH is preferred.
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d)
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locally
originated route is preferred.
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e)
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route
with largest weight is preferred.
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f)
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route
with the lowest MED is preferred.
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g)
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route
with the lowest origin type is preferred.
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Answer
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Q.17
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What
does the “$” character in a regular expression identify?
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a)
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Beginning
of an input string
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b)
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End of an input string
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c)
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Cost
of the input string
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d)
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Matched
a 0 or 1 occurrences of the pattern
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Answer
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Q.18
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Which
of the following are operating rules for a route
reflector topology?
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a)
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Routes advertised to a RR by non-clients are advertised
to all peers
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b)
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Routes
advertised to a RR by clients are advertised only
to other clients
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c)
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Routes
advertised by EBGP are reflected to all clients
and non-clients
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d)
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Routes
advertised by IBGP is ignored unless the IBGP peer
is a client
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e)
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Route
reflectors do not change the attributes of the
reflected routes
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Answer
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Q.19
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What
does the command bgp confederation peers 65050 do?
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a)
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Sets
the sub-AS number on a router
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b)
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Sets
up a IBGP peering session with neighboring sub-AS
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c)
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Sets
up a EBGP peering session with neighboring sub-AS
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d)
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Makes
the EBGP session with 65050 seem like an IBGP
session
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e)
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Makes
the IBGP session with 65050 seem like an EBGP
session
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Answer
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Q.20
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BGP
compares MEDs,
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a)
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from
only one AS
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b)
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from
multiple AS
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c)
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from
multiple AS if the command BGP
always-compare-med is used
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d)
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from
only one AS if the command BGP compare-med single-as is used
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Answer
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