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[2018 New] Updated 400-101 CCIE R&S Dumps
Updated 400-101 CCIE R&S Dumps have been released on IT-Dumps. Many customers wrote to us to want to check CCIE R&S 400-101 demo questions free, so here we would like to list some demo questions of Cisco 400-101 CCIE Routing and Switching Written Exam as below:
Updated 400-101 CCIE R&S Dumps(Q1-Q10)
QUESTION NO: 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: BCD
QUESTION NO: 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 NO: 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 NO: 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: BC
QUESTION NO: 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: BC
QUESTION NO: 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 NO: 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 NO: 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.
B. It uses ICMP redirects to advertise next-hop addresses to foreign hosts
C. It uses series of ICMP echo messages to relay next-hop addresses.
D. It removes address-resolution restrictions, allowing dynamic protocols to advertise routing information for the next-hop address.
E. It uses a proxy mechanism to allow a device to respond to ARP requests for the addresses of other devices
Answer: BD
QUESTION NO: 9
Exhibit:
Your network is suffering excessive output drops. Which two actions can you take to resolve the problem? (Choose two.)
A. Install a switch with larger buffers.
B. Configure a different queue set.
C. Reconfigure the switch buffers.
D. Configure the server application to use TCP.
E. Update the server operating system.
Answer: AB
QUESTION NO: 10
Which two statements about DMVPN with NHRP are true? (Choose two)
A. NHRP shortens the configuration of the hub router.
B. NHRP dynamically provides information about the spoke routers to the hub.
C. NHRP disables multicast
D. The hub router uses NHRP to initiate the GRE tunnel with spokes.
E. The spoke routers act as the NHRP servers.
Answer: AB
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