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السؤال #1
If RC is a stub router, which entry must be injected so that it will send traffic outside the OSPF domain?
A. virtual link between RB and RC
B. sham link
C. more specific route
D. default route
عرض الإجابة
اجابة صحيحة: C
السؤال #2
What is the purpose of this JSON script?
A. It changes the existing password
B. It updates a user authentication record
C. It deletes a user’s authentication record
D. It confirms a user’s login credentials
عرض الإجابة
اجابة صحيحة: A
السؤال #3
AN engineer is configuring segment routing on an ISP to simplify traffic engineering and management across network domains. What should the engineer do to complete the implementation of segment routing?
A. OSPF must be configured with wide area metrics to support routing
B. The segment will run without any further configuration
C. Area authentication must be enable before segment routing will run
D. Area Authentication must be enable before segment routing will run
عرض الإجابة
اجابة صحيحة: C
السؤال #4
You are testing the capabilities of MPLS OAM ping. Which statement is true?
A. MPLS OAM ping works solely with Cisco MPLS TE
B. MPLS OAM ping works solely with P2P LSPs
C. An LSP breakage results in the ingress MPLS router never receiving any reply
D. An LSP is not required for the reply to reach the ingress MPLS router
عرض الإجابة
اجابة صحيحة: AE
السؤال #5
A network engineer must enable the helper router to terminate the OSPF graceful restart process if it detects any changes in the LSA. Which command enables this feature?
A. nsf ietf helper disable
B. nsf cisco enforce global
C. nsf ietf helper strict-lsa-checking
D. nsf Cisco helper disable
عرض الإجابة
اجابة صحيحة: B
السؤال #6
What is a characteristic of MVPN?
A. It bypasses the use of MPLS in the service provider core and transmits packets using IP only
B. It uses pseudowires to route unicast and broadcast traffic over either a service provider MPLS or IP core
C. It allows VRF traffic to use the service provider MPLS VPN to route multicast traffic
D. It creates GRE tunnels to route multicast traffic over a service provider IP core
عرض الإجابة
اجابة صحيحة: D
السؤال #7
A regional MPLS VPN provider operates m two regions and wants to provide MPLS L 3VPN service for a customer with two sites in these separate locations. The VPN provider approaches another organization to provide backbone carrier services so that the provider can connect to these two locations. Which statement about this scenario is true?
A. When edge routers at different regional sites are connected over the global carrier backbone, MP-eBGP must run between the routers to exchange the customer VPNv4 routes
B. When eBGP is used for label exchange using the send label option, MPLS-BGP forwarding is configured under the global ABC CSC PE-to CE interface
C. When IGP is used for route exchange and LDP for label exchange, MPLS is enabled only on the VRF interface on the backbone-earner PE side
D. When BGP is used for both route and label exchange, the neighbor a
عرض الإجابة
اجابة صحيحة: D
السؤال #8
What reestablishes the OSPF neighbor relationship between Router 1 and Router 2?
A. authentication is added to the configuration
B. correct wildcard mask is used on Router 2
C. OSPF process IDs match
D. hello intervals match
عرض الإجابة
اجابة صحيحة: AE

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