Nokia NRS II Composite Exam: OSPF version - 4A0-C04 FREE EXAM DUMPS QUESTIONS & ANSWERS

A. Transport tunnels are unidirectional. B. Service tunnels are unidirectional. C. A service will use the same service label for every hop. D. A local service requires a transport tunnel.

A. It supports both IPv4 and IPv6. B. It allows a router to advertise multiple external paths for a single prefix. C. It modifies the BGP advertisement logic. D. It improves convergence times and allows for better load sharing.

A. They are also known as the inner label or service label. B. They indicate to the egress PE the VPRN to which a packet belongs. C. They are signaled between PE devices using MP-BGP. D. They are swapped at each P router as a packet crosses the service provider network.

A. The local system has sent a Keepalive message to its neighbor and is waiting to receive one back. B. The local system is exchanging Update messages with its neighbor. C. The local system has sent an Open message to its neighbor and is waiting to receive one back. D. The local system has received a Keepalive message and is ready to exchange updates.

A. By using a dummy value of 23456 in the 16-bit AS aggregator field. This value lets the router know it needs to read the 32-bit AS number that is contained in the nextTLV. B. With the same method as 16-bit AS numbers, but using the AS4_Aggregator attribute. C. Aggregation is not yet supported with 32-bit AS numbers. D. With the same method and attribute as 16-bit AS numbers.

A. RSVP must be enabled on all MPLS routers of a path to use ADSPEC. B. ADSPEC can be enabled on individual LSPs. C. ADSPEC sets an SDP's MTU to the smallest MTU value found along the LSP path. D. ADSPEC can automatically adjust the service MTU.

A. From the last 32 bits of the chassis MAC address B. From the first 32 bits of the chassis MAC address C. The loopback IP address D. From the system IP address E. From the highest interface IP address F. By using the command "config router ospf rid X.X.X.X"

A. The interface is included in a different area than the neighbor router. B. An OSPF database description packet has not been received from the neighbor. C. The interface facing the neighbor is down. D. The router has not received a valid OSPF Hello packet from its neighbor.

A. 14 B. 13 C. 12 D. 15