CCNA Discovery 3 - FINAL Exam Answers V.4 #1-5

1. In which VTP mode can a switch create VLANs, ignore VTP messages, and not pass local VLAN information to other VTP domain members?
• client
• server
• pruning
• transparent

2. What are two characteristics of an extended ACL? (Choose two.)
• IP is used to specify TCP traffic only.
• IP is used to specify TCP and UDP traffic only.
• IP is used to specify all TCP/IP protocols including TCP, UDP, ICMP and routing protocols.
• Traffic can be filtered on source address only.
• Traffic can be filtered on source and destination address only.
• Traffic can be filtered on source and destination address, protocol, and specific port number.

3. Which two statements are true regarding a PPP connection between two Cisco routers? (Choose two.)
• LCP tests the quality of the link.
• LCP manages compression on the link
• Only a single NCP is allowed between the two routers.
• NCP terminates the link when data exchange is complete.
• With CHAP authentication, the routers exchange plain text passwords.

4. Assuming VLSM is not being used, what impact will adding the command ip route 172.16.64.0 255.255.240.0 serial0/0 have on a router that is already operational in a network?
• All packets with a destination address between 172.16.64.1 and 172.16.80.254 will be forwarded out serial0/0.
• All packets with a destination address between 172.16.64.1 and 172.16.255.254 will be forwarded out serial0/0.
• All packets with a destination address between 172.16.64.1 and 172.16.79.254 will be forwarded out serial0/0.
• All packets with a destination address between 172.16.0.1 and 172.16.64.254 will be forwarded out serial0/0.

5.

Refer to the exhibit. The network is using OSPF as the routing protocol. A network administrator issues the show ip ospf neighbor command to check the status of operation. Which statement is true?
• RB has the lowest priority value.
• RC and RD have the lowest router IDs on the network.
• RA has established adjacencies with all neighbor routers.
• RA and RB cannot form an adjacency because they are stuck in the 2-way state.