400-101 Certification Guides

Test Information:

Total Questions: 494

Test Number: 400-101

Vendor Name: CISCO

Cert Name :.CCIE

Test Name:   CCIE ROUTING AND SWITCHING WRITTEN EXAM V5.1

Official Site:http://www.examsboost.com

For More Details: https://www.examsboost.com/test/400-101/

Question: 1

 

Which three parameters must match to establish OSPF neighbor adjacency? (Choose three.)

 

A. the process ID

B. the hello interval

C. the subnet mask

D. authentication

E. the router ID

F. the OSPF interface priority

 

Answer: B C D   

 

Question: 2

 

Which statement is true about LLDP?

 

A. LLDP provides VTP support.

B. LLDP does not use a multicast address to communicate.

C. LLDP can indicate only the duplex setting of a link, and not the speed capabilities.

D. LLDP does not support native VLAN indication.

 

Answer: D   

 

Question: 3

 

The OSPF adjacency between two routers cannot be established. What is the root cause of the problem?

 

A. Both routers are designated routers.

B. different area ID

C. mismatched OSPF network types

D. authentication error

E. area type mismatch

 

Answer: E   

 

Question: 4

 

What are two of the commands that you can enter to gracefully shut down OSPF and notify neighbors?(Choose two)

 

A. router(config-if)# ip ospf graceful shutdown

B. router(config-if)# ip ospf shutdown

C. router(config-router)# shutdown

D. router(config-router)# graceful shutdown

E. router(config)# ip notify

 

Answer: B C   

 

Question: 5

 

What are two of the commands that you can enter to gracefully shut down OSPF and notify neighbors?(Choose two)

 

A. router(config-if)# ip ospf graceful shutdown

B. router(config-if)# ip ospf shutdown

C. router(config-router)# shutdown

D. router(config-router)# graceful shutdown

E. router(config)# ip notify

 

Answer: B C   

 

Question: 6

 

A packet from network 10.0.1.0/24 destined for network 10.0.2.0/24 arrives at Rl on interface GiO/0, but the router drops the packet instead of transmitting it out interface Gi0/1.

Which feature that is configured on R1 can cause this problem?

 

A. UDLC

B. split horizon

C. uRPF

D. spanning tree

 

Answer: C   

 

Question: 7

 

Which three service offer VLAN transparency for WAN Ethernet services? (Choose three)

 

A. ERMS

B. EPL

C. ERS

D. MPLS

E. EMS

F. EWS

 

Answer: BEF   

 

Question: 8

 

What are two mechanisms that directed ARP uses to help resolve IP addresses to hardware addresses? (Choose two)

 

A. It removes address-resolution restrictions, allowing dynamic protocols to advertise rou information for the device loopback address.