Which of the following describes a service on the Nokia 7750 SR?
A. A logical entity that provides a uniform, end-to-end configuration, management and billing model for provisioning either Internet or VPN connectivity.
B. Provides connectivity between customer access points.
C. A service that can either be local or distributed.
D. All of the above
Which of the following is NOT a service offered on the Nokia 7750 SR?
A. IES
B. VPWS
C. VPLS
D. VPRN
E. L2TP
Which of the following best describes a VPRN?
A. Layer 3 direct Internet access service.
B. Layer 2 point-to-point service.
C. Layer 2 multipoint-to-multipoint service.
D. Layer 3 IP multipoint-to-multipoint VPN service.
Which of the following statements is FALSE regarding 6VPE?
A. 6VPE is a tunneling technology that makes use of MPLS tunnels to transport IPv6 information over an IPv4 MPLS infrastructure.
B. Customers connected to 6VPE could run native IPv6 or IPv4.
C. On the PE router, the next hop for a VPN IPv6 address is an IPv6 address, regardless of the nature of the network between the PEs.
D. 6VPE requires an IPv6-aware MPLS core.
E. Both C and D are false.
F. All of the above statements are true.
Which of the following statements is FALSE regarding 6VPE?
A. Multiple MP-BGP sessions are required to carry VPN-IPv4 and VPN-IPv6 routes.
B. PE routers must support both IPv4 and IPv6 addresses; customer routers can use either one
C. In 6VPE, MP-BGP is used to advertise IPv6 prefixes and the associated VPRN label.
D. In 6VPE, the provider core routers are IPv6-unaware.
E. All of the above statements are true.
F. All of the above statements are false.
Which of the following statements is TRUE concerning the advertisement of VRF routes on a Nokia 7750 SR? (Choose two.)
A. By default, a Nokia 7750 SR does not advertise all routes in the VRF to a CE router.
B. The default Nokia 7750 SR behavior describes all routes in a VRF that are advertised to other PE routers.
C. By default, a Nokia 7750 SR does not advertise all routes in the VRF to other PE routers.
D. By default, a Nokia 7750 SR advertises all routes in the VRF to a CE router.
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 Nokia 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.
Which of the following statements is TRUE concerning route distinguishers on the Nokia 7750 SR?
A. Route distinguishers are 12 bytes in length
B. Route distinguishers are appended to IPv4 prefixes to form 16 byte VPN-IFV1 prefixes.
C. Route distinguishers are used to determine which routes a VPRN should import.
D. CE routes must be configured with the proper route distinguishers for the VPRN they are associated to
E. All of the above statements are true.
F. All of the above statements are false.
Which of the following statements is FALSE about the VPN label?
A. The VPN label is signaled between PE devices using MP-BGP.
B. The VPN label is swapped at each P router as a packet crosses the service provider network.
C. The VPN label is also known as the inner label or service label.
D. The VPN label indicates which VPRN a packet should be sent to once it reaches the egress PE.
E. All of the above
F. Only C and D.
Which of the two following statements are TRUE? (Choose two.)
A. When a Nokia Service Router is rebooted, the mirror destination and mirror source must be reconfigured
B. A mirror destination is shut down by default on a Nokia Service Router.
C. A mirror source is shut down by default on a Nokia Service Router.
D. When a Nokia Service Router is rebooted, the mirror destination must be re-configured.
E. When a Nokia Service Router is rebooted the mirror source must be re-configured.
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