CCDP 642-871 介绍

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1.Which typical enterprise campus requirement ensures that the network supports the required applications and that data flows within the required time frames?
* T3 e- j% B3 Z: {5 s7 d# ^A.availability
B.performance
' E* g: L: F( o7 ^" w- E( GC.functionality
D.manageability
' b+ S; ?0 M( oE.scalability
5 i$ M. k3 y1 w9 \; e( [( cCorrect:C
# P+ I4 _+ b8 K2.What two choices can you make when redundancy is required from a branch office to a regional office? (Choose two.)
7 O5 D, h8 K. o7 J; Z! w9 m6 uA.multiple Frame Relay PVCs
: J4 {" k# |/ q4 b' H0 Z) A2 UB.dual Wan links to the regional office
/ C. u  p$ Y! {+ D+ S& MC.dual Wan links to another branch office
" i9 {4 T! @0 k, }2 zD.single links - one to the regional office and one to another branch office
# L/ q6 [0 D% V9 v, D% P3 h& rCorrect:B D
2 i3 p. \5 U9 G) g5 j6 l3.What type of Call Admission control in CallManager allows for limits to the bandwidth consumed by active calls?
A.regions
B.partitions
C.locations
D.device Pools
Correct:C
! k( e5 e4 M4 S2 M$ w3 c4.Which VPN management feature would be considered to ensure that the network had the least disruption of service when making topology changes?
A.dynamic reconfiguration
B.path MTU discovery
C.auto setup
: {# ~% [9 H9 _+ k/ [D.remote management
* r; I, v# A; @7 o5 Y3 V" g5 r  CCorrect:A
5.Refer to the exhibit. CCC Machine has decided to deploy a Voice over IP solution in its main campus headquarters. The design calls for the insertion of a Cisco CallManager, Cisco IP phones, and a voice gateway. Due to the new application requirements, what three changes should be made to the access layer of the CCC network design? (Choose three.)
A.The trust boundary should be extended from the 3524-PWR access switches to include the IP phones.
4 f$ k; s* K+ B& {2 n( E) PB.Ingress rate-limiting should be configured on 3524-PWR access switches to ensure Voice over IP bandwidth guarantees.
C.A new voice-only VLAN should be established and extended from the IP phones throughout the campus.
% l! \0 C7 V( \D.Configure the 3524-PWR access switches to ensure Voice over IP packets are given preferential treatment by enabling voice traffic to use separate queues.
* t) o2 I# n/ i0 `8 l& F7 |& GE.Since end-user workstations cannot run CDP, disable it on the IP phones to improve performance and increase security.
* c9 n3 d* U. ^  q9 K# v7 |+ E6 pCorrect:A C D
5 r2 j2 v1 a4 v9 c0 t% S5 ^% U6.Which three components are part of the Intelligent Network Services provided by the Cisco AVVID framework? (Choose three.)
A.IP telephony
- `" G1 q& {! u4 l. b. {+ ZB.security
C.IP multicasting
D.work force optimization
E.e-business infrastructure
' g3 C3 O& x5 p5 GF.QoS
Correct:B C F
7.Which three best practices should be implemented at the campus backbone submodule to support the server farm module? (Choose three.)
5 D' |! |" s) ?" UA.Implement highly redundant switching and links with no single points or paths of failure.
B.Implement server load balancing.
C.Implement the Hot Standby Router Protocol (HSRP) for failover protection.
2 I2 z2 O& v7 mD.Dual home all servers.
E.Implement intrusion detection with automatic notification of intrusion attempts in place.
! C3 ~) J8 _' j/ [5 `F.Deploy caching systems.
9 e* l- u6 N, B* `- s0 o+ |Correct:A C E
" A! S1 q1 o& k5 ~- y8.The network administrator would like to generate synthetic traffic using the Service Assurance Agent contained in Cisco IOS. Which CiscoWorks network management application will be used to report the latency and availability for configured traffic operations on an end-to-end and hop-by-hop (router-to-router) basis?
8 c: F; R$ r4 G3 b; aA.nGenius Real-Time Monitor
B.CiscoView
" m1 P: d/ b1 v& N8 JC.Device Fault Manager
: |9 W! x! q+ ?! S' G% |D.Internetwork Performance Monitor
/ R; R& J9 W- }: F$ r& V9 D7 d& vCorrect
2 w* \" f- r/ b! ~# S# ]' l- A9.Look at the picture.
Correct:
6 O" q: i& D4 W& Z5 P% W+ t10.Which protocol would provide block access to remote storage over WAN links?
A.iSCSI
+ Z6 o* t! I' y6 ]0 H0 e7 t& lB.FCIP
C.SCSI-FP
$ v! t/ B0 y2 H$ JD.eSCSI
E.CIFS
Correct:A