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Q1. Which of the following best describes an SDP?
A. Acts as a logical way to direct traffic from one SAP to another on a single node.
B. Acts as a logical way to direct traffic from one service to another on a single node.
C. Acts as a logical way to direct traffic from one access port to another.
D. Acts as a logical way to direct traffic from services on one router to services on another.
Answer: D
Q2. Which of the following best describes how the path-mlu is chosen for an SDP?
A. An SDP does not have a path-mtu
B. The path-mtu must be set by the administrator.
C. By default, the path-mtu is calculated automatically from the network port MTU of the PE router.
D. The path-mtu is calculated based on the service MTU of the service using the SDP.
E. The path-mtu is signaled between the PE endpoints when the service is established.
Answer: C
Q3. Which of the following statements best describes the purpose of an MP-BGP in a VPRN?
A. Routes from different customers with the same IPv4 address prefix are treated as equivalents by MP-BGP.
B. Alcatel-Lucent 7750 SR routers support MP-BGP for VPN label signaling in a VPRN service only if LDP is used for LSP signaling.
C. The multi-protocol nature of MP-BGP allows VPRN routes to be distributed within the provider core network as IPv4 routes.
D. MP-BGP is an enhanced version of BGP that can carry a service label, a tranpotlabel, and customer route prefixes.
E. None of the above statements describe the use of an MP-BGP in a VPRN.
F. All of the above statements describe the use of an MP-BGP in a VPRN.
Answer: E
Q4. Which protocol is used to signal the outer label for a VPN service?
A. RSVP
B. IPCP
C. TLDP
D. PPP
E. Either RSVP or LDP
Answer: E
Q5. Which of the following statements is TRUE regarding a VRF?
A. A VRF contains a single VPRN routes.
B. Every VRF in a PE is associated with one or more route target attributes.
C. Each VPRN needs a separate VRF in each PE router.
D. On the 7750 SR, by default, there is a unique one-to-one association between a VPN label and a VRF
E. All of the above statements are true.
F. All of the above statements are false.
Answer: E
Q6. Click on the exhibit button below.
Which of the following is the correct configuration on 6VPE1 for a BGP peering session with CE1?
A. PE1>config>service>vpm>bgp#info
group "toCE1" family ipv6 export "mbgp-bgp" neighbor 2001:db8:12::1 peer-as 64497 exit exit
B. PE1>config>service>vpm>bgp#info
group "toCE1" family ipv6 export "mbgp-bgp" neighbor 2001:db8:12:1 peer-as 64496 exit exit
C. PE1>config>router>bgp#info
group "toCEl" familyipv6 export "mbgp-bgp" neighbor 2001 db8:12::1 peer-as 64497 exit exit
D. PE1>config>router>bgp#info
group "toCE1" familyipv6 export "mbgp-bgp" neighbor 2001:db8:12::1 peer-as 64496 exit exit
Answer: A
Q7. What is the default vc-type for an SDP on the Alcatel-Lucent 7750 SR?
A. vc-type null
B. vc-type ether
C. vc-type vlan
D. vc-type none
Answer: B
Q8. In a VPLS service, the mesh-sdp vc-id is identical to the service id by default.
A. TRUE
B. FALSE
Answer: A