QUESTION 281 You are the network administrator at Cisco Highway. The Cisco Highway network encapsulates an ISDN link with PPP instead of HDLC. You newly appointed Cisco Highway trainee wants to know what advantages this represents. What will your reply be? (Choose two.)
A. PPP is easier to configure and maintain than HDLC.
B. PPP is consistently implemented among different equipment vendors.
C. PPP will run faster and more efficiently than HDLC on circuit-switched ISDN Links.
D. PPP authentication will prevent unauthorized callers from establishing an ISDN circuit.
E. PPP can be routed across public facilities, while HDLC is not routable in circuit-switched networks. Answer: B, D
QUESTION 282 You are the network administrator at Cisco Highway. You want to configure a switch port to use the IEEE standard method of inserting information about VLAN membership into Ethernet frames. Which command should you use?
A. Switch(config)# switchport trunk encapsulation isl
B. Switch(config)# switchport trunk encapsulation ietf
C. Switch(config)# switchport trunk encapsulation dot1q
D. Switch(config-if)# switchport trunk encapsulation isl
E. Switch(config-if)# switchport trunk encapsulation ietf
F. Switch(config-if)# switchport trunk encapsulation dot1q Answer: C
QUESTION 283 Your newly appointed Cisco Highway trainee wants to know which of the following are spanning tree switch port states. What will your reply be? (Choose three)
A. learning
B. spanning
C. listening
D. forwarding
E. initializing
F. filtering Answer: A, C, D Explanation:
QUESTION 284 Cisco Highway has been assigned the CIDR block of 115.64.4.0/22 for its public network. Which of the following IP addresses can Cisco Highway use on its public network?
A. 115.64.8.32
B. 115.64.7.64
C. 115.64.6.255
D. 115.64.3.255
E. 115.64.5.128
F. 115.64.12.128 Answer: B, C, E
QUESTION 285 You are the network technician at Cisco Highway. Two routers on the Cisco Highway network, Router CK1 and Router CK2 are configured with RIP only. Router CK1 receives a routing update with a higher cost path to a remote network that is already in its routing table. What will Router CK1 do?
A. It will ignore the update and take no further action.
B. It will add the update information to its routing table.
C. It will replace the existing routing table entry with the update information.
D. It will delete the existing routing table and will send out hello packets to rebuild the routing table. Answer: A
QUESTION 286 The Cisco Highway network has a conferencing system that uses Voice over IP. The system uses UDP datagrams to send the voice data between communicating hosts. Your newly appointed Cisco Highway trainee wants to know what will happen if the datagrams out of sequence arrive at their destination when the network becomes busy. What will your reply be?
A. UDP will send an ICMP Information Request to the source host.
B. UDP will pass the information in the datagrams up to the next OSI layer in the order that they arrive.
C. UDP will drop the datagrams.
D. UDP will use the sequence numbers in the datagram headers to reassemble the data in the correct order.
E. UDP will not acknowledge the datagrams and wait for a retransmission of the datagrams. Answer: C
QUESTION 287 You are the network administrator at Cisco Highway. You are troubleshooting an EIGRP problem on Router CK1. You want to check the IP addresses as well as the retransmit interval and the queue counts for the devices which have established an adjacency with Router CK1. What command should you issue?
A. CK1#show ip eigrp adjacency
B. CK1#show ip eigrp topology
C. CK1#show ip eigrp interfaces
D. CK1#show ip eigrp neighbors Answer: D
QUESTION 288 You are the CEO at Cisco Highway. The network administrator has left the company unexpectedly. Cisco Highway is experiencing problems with its Internet connection. You retrieve the following interconnection diagram from the equipment room.
Based on the diagram, what type of Internet connection could Cisco Highway have? (Choose two)
A. DSL
B. Frame Relay
C. ISDN
D. Dedicated T1
E. Wireless
F. POTS Answer: B, C
QUESTION 289
You are the network administrator at Cisco Highway. You have attempted to Telnet from the console port on Cisco Highway1 to 192.1.2.65 but failed. You can ping 192.1.2.65 successfully. What is the probable cause of this problem? (Choose two)
A. PPP authentication configuration problem.
B. A misconfigured IP address or subnet mask
C. An access control list
D. A defective serial cable.
E. No clock rate on interface s0 on Cisco Highway2
F. A missing vty password. Answer: C, F
QUESTION 290 You are the network administrator at Cisco Highway. The routing table on a Cisco Highway router is shown in the following graphic:
The router receives an IP packet with a source IP address of 192.168.214.20 and a destination address of 192.168.22.3. What will the router do with this packet?
A. It will encapsulate the packet as Frame Relay and forward it out of interface Serial 0/0.117.
B. It will drop the packet and send an ICMP Destination Unreachable message out interface FastEthernet 0/0.
C. It will forward the packet out of interface Serial 0/1 and send an ICMP Echo Reply message out of interface Serial 0/0.102.
D. It will encapsulate the packet to an APR frame and forward it out of FastEthernet 0/0. Answer: BWith regard to the graphic,
