CCIE笔试400-01新题

小乔

根据考生考后回忆题目整理，仅供参考


, N1 i# L4 m# Z7 E* {" r# s' y* b1.What is the VLAN range of VLAN that are eligible for pruning
A.2 through 1001
! J7 W$ k5 O) {) E' z  `7 t2.Which two statements about GGP loo prevention are true?
A. Advertisement from PE routers with peer neighbor SOO configured include a site that is equal to configure value of BGP peering
! R6 Y1 @7 D  p2 Y8 M" ^/ oB.If the configured Site of Origin value of a BGP peering is equal to the site of Origin value on a route it receives, route advertisement is blocked to prevent a route loop.
3.Which three types of address-family configurations are support in EIGRP named mode
1 d: t/ q$ m  b% X' f) [, r: ZA.address-family ipv4-unicast
B.address-family ipv6 unicast
C.address-family ipv4 multicast
4.Drag each IPv6 extension header on the left to its corresponding description on the right.
6 e$ _. l  e/ K8 I" E+ ]Routing – Specific the path for a datagram
2 E1 ^+ V1 F/ g$ i! C: L6 V  @ESP—Carries encrypted data
7 ^5 `$ }& a2 M) K, g  h, T# p5 }( F" EFragment—Specific parameters used to split datagrams.
AH—Carries authentication information
  c/ Y3 z2 C2 f: D* DDestination—Specific options to be examined only at the final device
Hop-by-Hop—Specific options to be examined by all devices
5.Drag each spaning tree feature on the left to the matching statement on the right
" B& \; f  z$ q0 m/ k  I4 {* @Port fast – Can create loops when configured on a non-host port
  ~# o! e2 D" ?" {* w2 L- [; v  WBPDU guard – Error-disable a port when it receiver an errorneous BPDU
Uplink fast – Enable the root port to transition directly from the blocking state to the forwarding state.
EtherChannel guard – Detects misconfigurations between a switch and a connected device.
! ~! x# d2 \+ c3 u8 a  `, vBPDU filtering—Discard inbound BPDU and prevents the interface from sending outbound BPDUs.
' Q& c) R% a* j8 @; pBackbonefast—Starts spaning-tree reconfiguration when it detects an indirect link failure.
# Q# \$ }8 m. n8 {# V4 e* {; q6.Drag and drop the argument of the ip cef load-sharing algorithm command on the left to the function it performs on the right
Universal – sets the load-balancing algorithm to use a source a destination and an ID hash
Tunnel –Sets the load-balancing algorithm for environment with a small number of source and destination IP address pairs
Include-ports source destination – sets load-balancing algorithm to use Layer 4 information
Original—sets the load-balancing algorithm to use a source and destination hash
7.Which two commands enable OSPF graceful shutdown?
) D, t7 o; y+ O. iA.ip ospf shutdown
B.Shutdown
8.Which three address family types does EIGRP support?
! _% r1 n9 Z8 |$ L0 r; S" f9 _4 CA.IPv4 unicast
8 T( h2 S; u% a5 A9 R* `+ [B.IPv4 Multicast
C.IPv6 unicast
9.Which two statements about MLD are true?
$ M# E7 J! A5 j$ w$ r+ i: I" `  \A.MLD is a subprotocol of ICMPv6
BWhen a single link supports multiple interfaces, only one interface is required to send MLD messages
10.Which three options are characteristics of a Type 10 LSA?
/ m. `  `; S, q6 z( t$ ?A.It is an area-local,opaque LSA
B.Data is flooded to all routers in the LSA scope
C.It is used for traffic-engineering extension to OSPF
0 c' e  u" |7 P: Y11.Which two statements about IBGP multipath are true?
A.The IGP metric of the BGP next hop can be difference from the best-path IGP metric if you configure the router for unequal-cost IBGP multipath
8 t- ]) ~& U, n# b6 j$ \B.The router BGP process must learn the path from an internal neighbor
2 ]( B* {6 F) i" X12.Which two options are requirements to implement 6VPE
/ y  h0 A" `0 J0 y- I0 @9 Y7 [* KA.MPLS betwenn Pes
B.MP-BGP VPNv6 exchange
7 z6 w* D. j$ R( e13.Which three type of traffic are protected when you implement IP sec within an IPv6-in-IPv4 tunnel
A.IPV6 link local traffic
B.IPv6 multicast traffic
C.IPv6 unicast traffic
14. Drag and drop the extend ping command field on the left to its usage on the right
Data pattern– discovering framing issues on serial line
  K% ]7 \2 K& L) _, hType of service—adjust delay throughput and reliability preferences for the ping
: H7 ]- f) q! @2 C7 Z5 ]Loose strict record timestamp verbose—configuring the IP header option of the ping
% _8 g- w$ j0 ~/ {, {$ M) ^6 mSweep range of sizes –determining the minimum MTU in a path
. L) w  Z. s5 ]% I- C6 ^1 K- P15.Which three states about RIPng are true
A.It supports route tags
0 U! B) ]( X( B8 }9 MB.It sends updates on FF02:9
C.its RTE last byte is 0XFF
16.Which object tracking function tracks the command states of multiple object?
, D2 c+ C  k5 A8 XA.List
3 V/ r5 W' q" M/ H$ o$ P5 V  {) o17.Which three statement about the difference between Cisco IOS and IOS-XE functionality are true?
A.Only IOS-Xe software can host application outside of the IOS context
! R4 n5 F( |# F" r7 w5 TB.Only the IOS-XE Sercices Plane has multiple cores
' f' p( Z5 Z/ g. P% y( B: FC.Only the IOS-XE data Plane has multiple cores.
  C1 W& z( ^0 c( k18.Drag each tracerote text character on the left to its meaning on the right
U—The port is Unreachable
9 V2 ~4 H9 T1 y! z) y( r*–The probe time out
: t8 g9 h& L# `P—The protocol is unreachable
?—unknow packet type
% k- C$ @+ z. ?, VQ—The destination is too busy
A—Prohibited
19.Drag and drop each BGP feature on the left to the corresponding function it performs on the right
. G2 z6 a7 V9 U8 NPeer session templates—Apples configuration commands to a group of neighbors
3 P! U/ l) }: N; Y- BBGP Dynamic Updates Peer-Group—Seperates updates from configurations, allowing group
& I% g+ \# a, c; h' s9 b7 QBGP dynamic neighbors—-Support the configuration of a group of neighbors by defining
Peer policy template—Applies configuration commands to a group of neighbors
Peer group—Cretes a group of neighbors in the same address family that
20.Which thress improvement does Cisco IOS XE software offer over trading IOS Software?
A.It can run application as separate processes on multi core CPU
B.It support drivers for data plane ASIC outside of the operation system
C.It allow platform-dependent code to compiled into a sigle image
21.Which two atatement about Metro Ethernet services are true?
& k* ^9 s2 H0 K! F  T( ~. IA.EPL is a point-to-point service from one customer site to another across an MPLS backbone
B EVPL is a multipoint service that emulates a LAN over an MPLS backbone
22.Which two statements about OSPFv3 are true
A.It supports unicast address families for IPv4 and IPv6
B.It support only one address family per instance
23.Which two statement about IBGP multipath are true
* c9 M5 t& G3 VA.The IGP metric of the BGP next hop can be difference from the best-path IGP metric if you configure the router to unequql-cost IBGP multipath
5 r5 w' w  V5 g* t9 k' H4 QB.The router BGP process must learn the path from an internal neighbor
24.When you implement CoPP on your network what is its default action?
A.Permit all traffic
8 ]1 {& B$ O' _! u4 K+ Y25.Drag and drop the OSPFv3 LSA type on the left to the functionly it provides on the right
- O& d! Q/ O; R% _8 N5 UInterarea-prefix LSA for ABRs(Type 3)– advertise an internal network or set of network to routers in other areas
8 J2 E2 C% n+ U+ n* YIntra-Area-Prefix LSAs(Type 9)—associate a group pf prefixes for transit network or stub networks
Router LSA (Type 1)—multicast whether the router is part of a virtual link
Network LSA (Type 2)—collects link-state information and cost information for the
Link LSA (type 8)—-provide the link-local address of a router to other routers on
Autonomous system external LSA (type 5)—redistributes external routes
+ T& V- {) o% @4 t8 NInterarea-router LSA for ASBRs(type 4)—-enable routers to determine the best path to an external network
* U* ?2 `' s' S. E5 r- F  w26.Drag and drop the router preference on the left to the correct routing sequence
Most specific prefix
Directly connected route
Static route
2 r" d6 w% V, \: ]EBGP route
27.Which three statement are true about OSPFv3
5 A* n  y3 L7 R  cA.Multiple instance of OSPFv3 can be enable on a single link
. P( _0 d$ K: _3 t( Z" r; V& |B.For OSPFv3 to function IPv6 unicast routing must be enable
C.For OSPFv3 to function IPv6 must be enable on the interface
+ @( {1 g, v; B8 A% B% K1 r28.Drag and drop the IS-IS component on the left to the function that it performs on the riht
# g, M  i6 E" k2 QOverload bit—instructs other devices to route around the sending devices until its LSDB is fully converged
! }- d! @5 x; ]) aIIH—discovers neighboring IS-IS systems
TLV—carirred addition data within IS-IS packet
9 r# i* U# R# i6 z* T4 oCNSP—synchronizes the LSDB with an IS-IS domain
+ [3 Z# A0 u5 s( \Attached bits—Indicates to a Level 1 device that the sending devices has reachability to other areas
PNSP—requests retransmission of the lates version of an LSP
! A! o+ x5 O+ Z8 w5 p
6 \4 r# B$ h( F: B8 d

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yxm0515

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haovae123

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dizhengqiang

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青雲紫竹

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vat-jeno

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