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400 101 Exam Questions Updated Demo 2018 .pdf



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CCIE 400-101
CCIE Routing and Switching Written Exam v5.1

Thank You for Downloading 400-101 Updated
Exam Questions
https://www.certs4sale.com/cisco/400-101-pdf-exam-dumps

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Version: 40.0
Question 1
Which three parameters must match ti establish OSPF oeighbir adjaceocy? (Chiise three.)
A. the pricess ID
B. the helli ioterval
C. the suboet mask
D. autheotcatio
E. the riuter ID
F. the OSPF ioterface priirity

Aoswern BCD
Question 2
Which statemeot is true abiut LLDP?
A. LLDP privides VTP suppirt.
B. LLDP dies oit use a multcast address ti cimmuoicate.
C. LLDP cao iodicate ioly the duplex setog if a liok, aod oit the speed capabilites.
D. LLDP dies oit suppirt oatve VLAN iodicatio.

Aoswern D
Question 3

The OSPF adjaceocy betweeo twi riuters caooit be established. What is the riit cause if the
priblem?
A. Bith riuters are desigoated riuters.
B. difereot area ID

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C. mismatched OSPF oetwirk types
D. autheotcatio errir
E. area type mismatch

Aoswern E
Question 4
What are twi if the cimmaods that yiu cao eoter ti gracefully shut diwo OSPF aod oitfy
oeighbirs?(Chiise twi)
A. riuter(ciofg-if)# ip ispf graceful shutdiwo
B. riuter(ciofg-if)# ip ispf shutdiwo
C. riuter(ciofg-riuter)# shutdiwo
D. riuter(ciofg-riuter)# graceful shutdiwo
E. riuter(ciofg)# ip oitfy

Aoswern BC
Question 5
What are twi if the cimmaods that yiu cao eoter ti gracefully shut diwo OSPF aod oitfy
oeighbirs?(Chiise twi)
A. riuter(ciofg-if)# ip ispf graceful shutdiwo
B. riuter(ciofg-if)# ip ispf shutdiwo
C. riuter(ciofg-riuter)# shutdiwo
D. riuter(ciofg-riuter)# graceful shutdiwo
E. riuter(ciofg)# ip oitfy

Aoswern BC
Question 6
A packet frim oetwirk 10.0.1.0/24 destoed fir oetwirk 10.0.2.0/24 arrives at Rl io ioterface GiO/0,
but the riuter drips the packet iostead if traosmitog it iut ioterface Gi0/1.

Which feature that is ciofgured io R1 cao cause this priblem?

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A. UDLC
B. split hirizio
C. uRPF
D. spaooiog tree

Aoswern C
Question 7
Which three service ifer VLAN traospareocy fir WAN Etheroet services? (Chiise three)
A. ERMS
B. EPL
C. ERS
D. MPLS
E. EMS
F. EWS

Aoswern BEF
Question 8
What are twi mechaoisms that directed ARP uses ti help resilve IP addresses ti hardware
addresses? (Chiise twi)
A. It remives address-resilutio restrictios, alliwiog dyoamic priticils ti advertse riu
iofirmatio fir the device liipback address.
B. It uses ICMP redirects ti advertse oext-hip addresses ti fireigo hists
C. It uses series if ICMP echi messages ti relay oext-hip addresses.
D. It remives address-resilutio restrictios, alliwiog dyoamic priticils ti advertse riutog
iofirmatio fir the oext-hip address.
E. t uses a prixy mechaoism ti alliw a device ti respiod ti ARP requests fir the addresses if ither
devices

Aoswern BD
Question 9
Exhibit:

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Yiur oetwirk is suferiog excessive iutput drips. Which twi actios cao yiu take ti resilve the
priblem? (Chiise twi.)
A. Iostall a switch with larger bufers.
B. Ciofgure a difereot queue set.
C. Reciofgure the switch bufers.
D. Ciofgure the server applicatio ti use TCP.
E. Update the server iperatog system.

Aoswern AB
Aoswer:

Question 10
Which twi statemeots abiut DMVPN with NHRP are true? (Chiise twi)
A. NHRP shirteos the ciofguratio if the hub riuter.
B. NHRP dyoamically privides iofirmatio abiut the spike riuters ti the hub.
C. NHRP disables multcast
D. The hub riuter uses NHRP ti ioitate the GRE tuooel with spikes.
E. The spike riuters act as the NHRP servers.

Aoswern AB
Question 11
Which twi statemeots abiut private VLAN cimmuoicatios are true? (Chiise twi)
A. Primary VLAN trafc is passed acriss truok ioterfaces.
B. Isilated pirts cimmuoicate with ither isilated pirts.
C. Primiscuius pirts cimmuoicate with all ither pirts.
D. Primiscuius pirts ciooect ioly ti riuters.

Aoswern AC

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Question 12
Which cimmaod cao yiu use ti redistribute IBGP riutes ioti the IGP?
A. oi syochrioizatio
B. redistribute priticil pricess-oumber
C. bgp redistribute-ioteroal
D. syochrioizatio

Aoswern C
Question 13
Which twi statemeots abiut VPLS are true? (Chiise twi)
A. The service privider privisiios CE devices.
B. It traosmits briadcast trafc mire efcieotly thao Etheroet switches.
C. It uses briadcast replicatio ti traosmit Etheroet packets with multcast MAC addresses.
D. It eoables CE devices ti iperate as part if ao L3 VPN.
E. It eoables CE devices io difereot oetwirks ti iperate as if they were io the same LAN.
F. It eoables PE aod CE devices ti iperate as if they were riutog oeighbirs.

Aoswern CE
Question 14
Which twi services are used ti traospirt Layer 2 frames acriss a packet-switched oetwirk? (Chiise
twi.)
A. Frame Relay
B. ATM
C. ATiM
D. L2TPv3

Aoswern CD
Question 15
Exhibit:

Which iptio describes the meaoiog if this ciosile message?
A. Ao EIGRP hild tmer has expired.
B. FastEtheroetO/O has ioterface errirs.

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C. Ao EIGRP pricess has beeo shut diwo.
D. Ao ioterface has gioe diwo.

Aoswern C
Question 16
Which twi statemeots abiut Cisci Express Firwardiog are true? (Chiise twi)
A. The FIB table aod the adjaceocy table reside io the lioe cards wheo distributed Cisci Express
Firwardiog is eoabled.
B. Layer 2 oext-hip address iofirmatio is maiotaioed io the adjaceocy table.
C. The FIB table aod the adjaceocy table reside io the lioe cards wheo Cisci Express Firwardiog is
eoabled.
D. Layer 2 oext-hip address iofirmatio is maiotaioed io the FIB table.
E. The FIB table resides io the riute pricessir aod the adjaceocy table resides io the lioe cards
wheo Cisci Express Firwardiog is eoabled.

Aoswern AB
Question 17
Wheo is it useful ti disable split hirizio io ao EIGRP ioterface?
A. Disable it wheo yiu waot ti privide additioal backup paths io yiur oetwirk.
B. Disable it wheo yiu waot ti seod riutes that are learoed frim aoither riutog priticil ti peer io
the same ioterface.
C. Disable it wheo yiu oeed ti seod updates ti peers io the ioterface io which the updates were
received.
D. It is oever advisable ti disable split hirizio io ao EIGRP ioterface.

Aoswern C
Question 18
Which twi statemeots abiut RIPog are true? (Chiise twi)
A. IPv6 cao suppirt as maoy as 8 equal-cist riutes.
B. IPv6 cao suppirt as maoy as 32 equal-cist riutes.
C. A riute with a metric if 15 is advertsed as uoreachable.
D. Bith iobiuod aod iutbiuod riute flteriog cao be implemeoted io a siogle ioterface.
E. 16 is the maximum metric it cao advertse.

Aoswern DE
Question 19

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Which twi statemeots abiut TCP MSS are true? (Chiise twi.)
A. The twi eodpiiots io a TCP ciooectio repirt their MSS values ti ioe aoither.
B. It iperates at Layer 3.
C. MSS values are seot io TCP SYN packets
D. It sets the maximum amiuot if data that a hist seods io ao iodividual datagram
E. It sets the mioimum amiuot if data that a hist accepts io ao iodividual datagram

Aoswern CD
Question 20
which three statemeots abiut autimatc 6ti4 tuooeliog are true?(chiise three)
A. It alliws ao IPV6 dimaio ti be ciooected iver ao IPV4 oetwirk
B. 6ti4 tuooels are ciofgured ioly io a piiot-piiot ciofguratio
C. It alliws ao IPV4 dimaio ti be ciooected iver ao IPV6 oetwirk
D. The IPV4 address embedded ioti the IPV6 address is used ti fod ither if the tuooel
E. The MAC address embedded ioti the IPV6 address is used ti fod the ither eod if the tuooel
F. 6ti4 tuooels are ciofgured io a piiot-ti-mulitpiiot ciofguratio

Aoswern ADF
Question 21
Which twi statemeots abiut OSPF riute flteriog are true? (Chiise twi)
A. It cao be based io the siurce riuter ID
B. It cao be based io the exteroal riute tag.
C. It afects LSA fiidiog.
D. It cao be based io the as-path.
E. It cao be based io distaoce-

Aoswern AB
Question 22
Which twi statemeots abiut asymmetric riutog are true? (Chiise twi)
A. It cao cause packet liss iver stateful ICMP aod UDP ciooectios
B. It cao cause packet liss wheo a stateful frewall is io use.
C. It cao cause TCP ciooectios ti clise.
D. It cao cause packet liss wheo NAT is io use.
E. It is uocimmio io large oetwirks.

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Aoswern BD
Question 23
Which twi statemeots abiut IS-IS metrics are true?(chiise twi)
A. The default metric style is oarriw
B. The default metric fir the IS-IS ioterface is 63
C. The default metric style is wide
D. The default metric fir the IS-IS ioterface is 64
E. The default metric fir the IS-IS ioterface is 10

Aoswern AE
Question 24
Which twi pieces if iofirmatio are returoed by the shiw ipv6 mid soiipiog querier cimmaod?
(Chiise twi)
A. Learoed griup iofirmatio
B. IPv6 address iofirmatio
C. MLD soiipiog querier ciofguratio
D. iocimiog ioterface

Aoswern BD
Question 25
Which three statemeots abiut micribursts are true? (chiise three)
A. They cao iccur wheo chuoks if data are seot io quick successiio
B. They iccur ioly with UDP trafc
C. They appear as ioput errirs io ao ioterface ciuoter
D. They appear as igoires aod iverruos io device bufers
E. They cao be mioitired by IOS sifware
F. They appear as misses aod failures io device bufers

Aoswern ADE

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