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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
Which two statements are true about MPLS VPNs? (Choose two.)
A. ith Layer 3 VPNs, the provider’s routers participate in the customer’s Layer 3 routing
B. PLS VPNs are designed to run over private networks rather than the public Internet
C. ith Layer 2 VPNs, the provider does not participate in the routing of the customer’s private IP traffic
D. PLS VPN tunnels are always encrypted
عرض الإجابة
اجابة صحيحة: AC
السؤال #2
Which label operation is performed by an MPLS transit router?
A. nject
B. op
C. ush
D. wap
عرض الإجابة
اجابة صحيحة: D
السؤال #3
Which Junos platform supports provider bridging?
A. Series devices
B. RX Series devices
C. X Series devices
D. AG Series devices
عرض الإجابة
اجابة صحيحة: B
السؤال #4
In which environment would you run BGP?
A. company spread across multiple floors of a building
B. company with a single office
C. home network
D. he public Internet
عرض الإجابة
اجابة صحيحة: D
السؤال #5
For a network running single-area OSPF, how would you decrease the size of the link-state database (LSDB)?
A. mplement RIP as an overlay protocol on all devices
B. dd more devices to the OSPF network to help with LSDB processing
C. educe the frequency of hello timers throughout the network
D. mplement OSPF areas
عرض الإجابة
اجابة صحيحة: D
السؤال #6
What are Martian addresses on a Junos device?
A. P addresses that are reserved for use only with MPLS VPNs
B. P addresses that are never installed in the routing table
C. P addresses that are reserved for use only with GRE tunnels
D. P addresses specifically used for out-of-band management
عرض الإجابة
اجابة صحيحة: B
السؤال #7
Which statement correctly describes the difference between a generated and an aggregate route?
A. n aggregate route can be a supernet whereas generated routes are classful
B. generated route has a forwarding next hop that is inherited from a contributing route
C. n aggregate route has a forwarding next hop that is inherited from a contributing route
D. nly aggregate routes can be re-advertised through BGP using a policy
عرض الإجابة
اجابة صحيحة: B
السؤال #8
Which statement is true regarding the default master routing instance?
A. ll IPv4 routes in the master routing instance are shared with user-defined routing instances
B. nterface routes in the master routing instance are shared with user-defined routing instances
C. outes in the master routing instance are not shared with user-defined routing instances
D. ll routes in the master routing instance are shared with user-defined routing instances
عرض الإجابة
اجابة صحيحة: C
السؤال #9
Which routing table contains the route information for the user-defined routing instance called Candidate1?
A. net
B. andidate1
C. net
D. andidate1-inet
عرض الإجابة
اجابة صحيحة: B
السؤال #10
Which two routing-instance types are used for non-VPN-related applications? (Choose two.)
A. irtual-router
B. rf
C. orwarding
D. pls
عرض الإجابة
اجابة صحيحة: AC
السؤال #11
Click the Exhibit.The router with the configuration shown in the exhibit has two interfaces, both of which are operational and can pass traffic. These interfaces are connected to two different routers, both of which are configured for OSPF area 0.0.0.1. The router has received LSAs and can now send traffic into the backbone area.Which two statements are correct? (Choose two.)
A. he router is an ASBR
B. he router has only a single OSPF adjacency
C. he router is an ABR
D. he router has two OSPF adjacencies
عرض الإجابة
اجابة صحيحة: BC
السؤال #12
What is the TTL value for EBGP?
A. 4
B. 8
C. 55
D.
عرض الإجابة
اجابة صحيحة: D
السؤال #13
What is the OSPFv3 router ID?
A.
B. 92
C. 001::1:2
D. 001::192
عرض الإجابة
اجابة صحيحة: B
السؤال #14
Because of recent network failures, additional circuits have been purchased. In addition, Fast reroute has been configured on critical MPLS LSPs.When the next failure occurs, which two time intervals will affect fast reroute? (Choose two.)
A. he amount of time required to reroute the traffic onto the detour
B. he amount of time to detect a link or node failure
C. he amount of time required to recalculate the best detour
D. he amount of time it takes to ping the gateway on the detour link
عرض الإجابة
اجابة صحيحة: AB
السؤال #15
Click the Exhibit button.You have configured graceful RE switchover (GRES), however you cannot complete the show system switchover command.Referring to the exhibit, what is the problem?
A. he command is only available if a backup router is configured
B. he command is only available if non-stop routing is enabled
C. he command is only available if graceful restart is enabled
D. he command is only available on the backup Routing Engine
عرض الإجابة
اجابة صحيحة: D
السؤال #16
What are three well-known mandatory BGP attributes? (Choose three.)
A. ED
B. rigin
C. ommunity
D. S path
E. ext hop
عرض الإجابة
اجابة صحيحة: BDE
السؤال #17
What is the correct order of BGP attributes for active route selection?
A. ext hop –> local preference –> AS path –> MED –> origin
B. ext hop –> local preference –> AS path –> origin –> MED
C. ext hop –> origin –> local preference –> AS path –> MED
D. ext hop –> AS path –> local preference –> origin –> MED
عرض الإجابة
اجابة صحيحة: B
السؤال #18
What are two bridging concepts that are used to maintain an Ethernet switching table? (Choose two.)
A. earning
B. xporting
C. ging
D. iming
عرض الإجابة
اجابة صحيحة: AC

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