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Q97. Which of the following are TRUE statements about the router ID in OSPF? Choose two 

A. A router ID is not required by OSPF. 

B. The system address is used as the router ID if router-id is not set. 

C. The router ID is used to uniquely identify every OSPF router. 

D. On the Alcatel-Lucent 7750 SR, the router ID is set to the highest logical IP address if router-id is not explicitly set. 

Answer: B,C 


Q98. You need to implement an interior gateway routing protocol for your network that supports scalability, fast convergence and VLSM. Which routing protocol would best serve your needs? 

A. RIPv1. 

B. RIPv2. 

C. OSPF. 

D. BGP. 

E. Static routes. 

Answer: C 


Q99. Which of the following best describes the function of an ARP cache within the same subnet? 

A. Used by IP to map an unknown IP address to the known hardware address of the distant host. 

B. Adds only an IP address entry for an unknown device on the same subnet. 

C. Transmits ICMP messages to multiple hosts with unknown IP addresses. 

D. Resolves the MAC address of a host device given its IP address. 

Answer: D 


Q100. Which of the following information can be seen within the FILE context of the SR 7x50? (Choose 2) 

A. File sizes 

B. Port statistics 

C. Log-id 100 files 

D. TiMOS image files 

Answer: A,D 


Q101. At what stage in the packet forwarding process,is the IP packet header examined? 

A. When the router first receives a frame from a LAN. 

B. After the forwarding table is checked. 

C. After the IP datagram is extracted from the L2 frame. 

D. Immediately before the IP packet is encapsulated for transmission. 

Answer: C 


Q102. What characteristic of IP addressing creates a hierarchical network? 

A. All hosts on all networks must have unique host numbers. 

B. IP addresses identify a host and the network on which it resides. 

C. Clients are assigned 32-bit addresses and servers 64-bit addresses. 

D. Router, switch and host addresses are drawn from unique address classes. 

Answer: B 


Q103. When entering a command on the Alcatel-Lucent 7750 SR from the Command Line Interface (CLI),what would you use to list all the options for the command? 

A. ? 

B. tab character 

C. space character 

D. info 

Answer: A 


Q104. Which of the following command lines would be found in a list of commands designed to permit only certain type of traffic from exiting router RTR-A to router RTR-B? 

A. RTR-A>config>router>if>ingress# filter ip 1 

B. RTR-B>config>router>if>ingress# filter ip 1 

C. RTR-B>config>router>if>egress# filter ip 1 

D. RTR-A>config>router>if>egress# filter ip 1 

Answer: D