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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
Which CLI command is used to enable MPLS Fast Reroute on a ingress router?
A. mpls fast reroute
B. mpls fast-reroute
C. enable mpls fast-reroute
D. tunnel mpls fast-reroute
عرض الإجابة
اجابة صحيحة: D
السؤال #2
An RSVP session is maintained with the periodic exchange of which two message types? (Choose two.)
A. path
B. resv
C. session
D. keepalive
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اجابة صحيحة: AB
السؤال #3
In a Bridged 1483 network, which set of commands is used to configure an ATM sub-interface?
A. interface atm 6/0
B. interface atm 6/0
C. interface atm 6/0
D. interface atm 6/0
عرض الإجابة
اجابة صحيحة: D
السؤال #4
For which BGP attribute is a higher value preferred?
A. Origin
B. Community
C. Local Preference
D. AS Path length
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اجابة صحيحة: C
السؤال #5
What are two advantages to customers with L2 MPLS VPNs? (Choose two.)
A. Service provider has routing control
B. Customers control their own routing
C. Can communicate protocols other than IP
D. Allows them to use separate networks for IP and VPN traffic
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اجابة صحيحة: BC
السؤال #6
Regarding L2TP, in which two situations is a service module or service IOA required? (Choose two.)
A. always for LNS
B. always for LAC
C. LAC with fragmentation in the tunnel
D. LNS when there are greater than 2000 sessions
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اجابة صحيحة: AC
السؤال #7
Which message type is used to initiate an RSVP-TE label switched path?
A. path
B. resv
C. setup
D. session
عرض الإجابة
اجابة صحيحة: A
السؤال #8
Which configuration command allows a virtual router to receive updates from a configured NTP source?
A. ntp enable
B. enable ntp
C. set ntp-client
D. enable ntp-client
عرض الإجابة
اجابة صحيحة: A
السؤال #9
After evaluating the BGP attributes (AS Path, Local Preference, MED, and Origin) there are four additional route selection techniques used as tie-breakers. In which order are these applied?
A. prefer EBGP over IBGP, prefer routes from the lowest RID, prefer routes with lowest IGP metric,
B. prefer routes from the lowest RID, prefer routes with lowest IGP metric, prefer EBGP over IBGP
C. prefer routes with lowest IGP metric, prefer routes from the lowest RID, prefer EBGP over IBGP,
D. prefer EBGP over IBGP, prefer routes with lowest IGP metric, prefer routes from the lowest RID
عرض الإجابة
اجابة صحيحة: D
السؤال #10
An OSPF non-backbone area allows external routes to be flooded within the area. These external routes are propagated into the backbone. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?
A. stub area
B. transit area
C. border area
D. not-so-stubby area
عرض الإجابة
اجابة صحيحة: D
السؤال #11
Which two statements are correct concerning DHCP Internal Server and DHCP External Server in the Eseries router? (Choose two.)
A. They provide dynamic IP addresses for DSIs
B. They provide dynamic IP addresses for SRC applications
C. They provide dynamic IP addresses from pools for PPPoE subscribers
D. They provide dynamic IP addresses from pools for Routed IP subscribers
عرض الإجابة
اجابة صحيحة: AB
السؤال #12
What is the default authentication method on an OSPF interface?
A. null password
B. simple password
C. message digest 5
D. Password Authentication Protocol
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اجابة صحيحة: A
السؤال #13
Which TCP port does LDP use for its protocol communications?
A. 464
B. 466
C. 644
D. 646
عرض الإجابة
اجابة صحيحة: D
السؤال #14
What are three methods to apply a L2TP Tunnel Switch Profile? (Choose three.)
A. aaa domain-map
B. radius attributes
C. tunnel groups
D. tunnel services profile
E. l2tp destination profile
عرض الإجابة
اجابة صحيحة: ABC
السؤال #15
Which command is used on the local router to invoke a loopback mode on a remote ERX Edge Router?
A. remote loopback
B. loopback remote
C. loopback-remote
D. remote-loopbaack
عرض الإجابة
اجابة صحيحة: B
السؤال #16
The output of the show aaa domain-map displays the following information: Domain: isp1.com; virtual-router: vr1; loopback: 1 Domain: isp2.com; virtual-router: vr2; loopback: 1 Domain: none; virtual-router: vr3; loopback: 1 Domain: default; virtual-router: vr4; loopback: 1 The end user supplies a login name of [email?protected]. Which virtual router is responsible for authenticating this user?
A. vr1
B. vr2
C. vr3
D. vr4
عرض الإجابة
اجابة صحيحة: D
السؤال #17
Which three are correct about L2TP tunnel selection algorithms? (Choose three.)
A. Failover between preference levels is the default
B. One algothrim is failover within a preference level
C. Failover across all preference levels is the default
D. One algothrim is failover between preference levels
E. One algothrim is failover across all preference levels
عرض الإجابة
اجابة صحيحة: ABD
السؤال #18
What information do OSPF hello packets contain? (Choose three.)
A. area ID
B. host name
C. router priority
D. authentication type
E. LSA refresh interval
عرض الإجابة
اجابة صحيحة: ACD
السؤال #19
Which control expression must be the last line in all macros?
A. <# end #>
B. <# finish #>
C. <# endtmpl #>
D. <# terminate #>
عرض الإجابة
اجابة صحيحة: C
السؤال #20
Which two reflect best practices for client peering sessions in a BGP route reflection network? (Choose two.)
A. peer with route-reflectors within the cluster
B. peer with route-reflectors outside the cluster
C. peer with route-reflector-clients within the cluster
D. peer with route-reflector-clients outside the cluster
عرض الإجابة
اجابة صحيحة: AC
السؤال #21
Which CLI command displays the LSPs that currently have the attached bit set?
A. show isis adjacency
B. show clns neighbors
C. show isis database
D. show clns database
عرض الإجابة
اجابة صحيحة: C
السؤال #22
A configuration profile contains the following commands: pppoe sessions 2 ppp authentication chap ip access-routes Which two types of dynamic interfaces result from this configuration? (Choose two.)
A. routed 1483 interfaces
B. bridged 1483 interfaces
C. 1 PPPoA dynamic interface
D. 2 PPPoE dynamic interfaces
عرض الإجابة
اجابة صحيحة: CD
السؤال #23
Which two services protect the ERX Edge Router from unauthorized CLI logins? (Choose two.)
A. SecureID
B. default IP policy
C. local passwords
D. RADIUS authentication
عرض الإجابة
اجابة صحيحة: CD
السؤال #24
Which three statements are correct concerning the CLI commands shown below? (Choose three.) aaa domain isp1.com tunnel 1 address 33.33.33.1
A. Tunnel 1 is the tunnel identity
B. The address is the LNS loopback
C. The address is the LAC loopback
D. These commands are performed on the LAC
E. Tunnel 1 is the first tunnel instance for domain isp1
عرض الإجابة
اجابة صحيحة: BDE
السؤال #25
Which configuration command configures queue buffer allocation on the ERX Edge Router?
A. qos-profile
B. queue-profile
C. scheduler-profile
D. traffic-shape-profile
عرض الإجابة
اجابة صحيحة: B
السؤال #26
What are two functions that the parameter max-session performs? (Choose two.)
A. Defines the session limit for the domain
B. Defines the session limit for the tunnel instance
C. Used to control load balancing between multiple domains
D. Used to control load balancing between multiple tunnels for a domain
عرض الإجابة
اجابة صحيحة: BD
السؤال #27
You receive an EBGP route configured with the no-export community set. To which types of peers can you send this route? (Choose two.)
A. no BGP peers
B. all I-BGP peers
C. all E-BGP peers within your global AS
D. all E-BGP peers outside your global AS
عرض الإجابة
اجابة صحيحة: BC
السؤال #28
A Telnet user is authenticated using RADIUS and is provided Level 10 access. Which functions does this give the user?
A. all possible commands including support mode
B. only the disable, enable, exit, and help commands
C. all possible commands with the exception of support mode
D. only the disable, enable, exit, help, and all show commands
عرض الإجابة
اجابة صحيحة: C
السؤال #29
What are the maximum number of classifiers per policy group?
A. 100
B. 128
C. 256
D. 512
عرض الإجابة
اجابة صحيحة: D
السؤال #30
By default, an L1/L2 IS-IS router advertises what remote area routes into a Level 1 area?
A. only summarized routes
B. all routes in the network
C. all routes in the backbone
D. No routes are advertised
عرض الإجابة
اجابة صحيحة: D

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