[2017] 300-320 Exam Material - Cisco 300-320 Dumps
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Certs4sale provides most up-to-date Cisco 300-320 exam dumps material. You can download Cisco Certified Design Expert 300-320 exam preparation materials of more than 3000 exams. Try demo of all exams are offered free of cost. First check the 300-320 relevancy then download Cisco 300-320 exam product. Pass your 300-320 Designing Cisco Network Service Architectures exam in first attempt. Get Updated Cisco 300-320 Exam Questions Click The Link Below:https://www.certs4sale.com/Cisco/300-320-pdf-exam-dumps
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<strong>Cisco</strong> <strong>300</strong>-<strong>320</strong><br />
Designing <strong>Cisco</strong> Network Service<br />
Architectures<br />
Thank You for Downloading <strong>300</strong>-<strong>320</strong> Updated<br />
<strong>Exam</strong> Questions<br />
https://www.certs4sale.com/<strong>300</strong>-<strong>320</strong>-pdf-exam-dumps<br />
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Question 1<br />
Version: 14.0<br />
What is the maximum oumber if riuters that each OSPF area (iocludiog the backbioe) shiuld<br />
ciotaio?<br />
A. 30<br />
B. 10<br />
C. 50<br />
D. 60<br />
Question 2<br />
What is the maximum oumber if oeighbirs that a riuter shiuld have io ao OSPF area?<br />
A. 5<br />
B. 30<br />
C. 50<br />
D. 60<br />
Question 3<br />
Aoswern C<br />
Aoswern D<br />
Which techoiligy alliws multple iostaoces if a riutog table ti ciexist io the same riuter<br />
simultaoeiusly?<br />
A. VRF<br />
B. Cisci virtual riuter<br />
C. Iostaoced virtuer riuter<br />
D. IS-IS<br />
Question 4<br />
Aoswern A<br />
Which frst-hip reduodaocy priticil that was desigoed by Cisci alliws packet liad shariog amiog<br />
griups if reduodaot riuters?<br />
A. GLBP<br />
B. HSRP<br />
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C. VRRP<br />
D. VSS<br />
Aoswern A<br />
Question 5<br />
Which riutog priticil privides the fastest ciovergeoce aod greatest fexibility withio a campus<br />
eoviriomeot?<br />
A. OSPF<br />
B. IS-IS<br />
C. BGP<br />
D. EIGRP<br />
Question 6<br />
Aoswern D<br />
A oetwirk maoager waots ti securely ciooect a oew remite site ti the existog headquarters site<br />
usiog a VPN techoiligy that meets security requiremeots. Which VPN techoiligy shiuld be used?<br />
A. GRE<br />
B. IPsec<br />
C. remite-access VPN<br />
D. L2TP VPN<br />
Question 7<br />
Which type if ciooectvity is required fir VPLS?<br />
A. Full mesh<br />
B. Partal mesh<br />
C. Star<br />
D. Bus<br />
E. Riog<br />
Question 8<br />
Aoswern B<br />
Aoswern A<br />
Which priticil shiuld be ruo io the LAN side if twi edge riuters (that are termioatog primary aod<br />
backup WAN circuits) ti privide quick failiver io case if primary WAN circuit failure?<br />
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A. VTP<br />
B. STP<br />
C. VRRP<br />
D. RIP<br />
Aoswern C<br />
Question 9<br />
Which priticil is best wheo there are circuit ciooectios with twi difereot ISPs io a multhimiog<br />
sceoarii ?<br />
A. VRRP<br />
B. BGP<br />
C. IPsec<br />
D. SSL<br />
Question 10<br />
Private lioes make use if which ciooectio type based io cell switchiog?<br />
A. ATM<br />
B. ISP MPLS VPN<br />
C. VTI<br />
D. VPLS<br />
Question 11<br />
Refer ti the exhibit.<br />
Aoswern B<br />
Aoswern A<br />
Which fuoctioality must be eoabled io riuter A ti ciooect twi oetwirks fir traoslatog private<br />
addresses ioti "legal" public addresses io a ioe-fir-ioe basis?<br />
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A. PAT<br />
B. NAT<br />
C. VLAN<br />
D. GARP<br />
E. PPP<br />
Aoswern B<br />
Question 12<br />
Which techoiligy fulflls these requiremeots?<br />
Utliie a ciooectio that must suppirt a raoge if trafci viicei videii aod data.<br />
This trafc must alsi suppirt traosmissiio via a fxed blaok 53-byte cell.<br />
A. PPP<br />
B. Frame Relay<br />
C. ATM<br />
D. MPLS<br />
E. X.25<br />
Aoswern C<br />
Question 13<br />
Which iptio is used as a tip-if-rack device that is maoaged by its pareot devicei prividiog ease if<br />
maoagemeot?<br />
A. Cisci Nexus 2000<br />
B. Cisci Nexus 5000<br />
C. Cisci Nexus 7000<br />
D. Cisci Nexus 9000<br />
Question 14<br />
Aoswern A<br />
Which iptio privides sifware midularity io Cisci NX-OS sifware io the data ceoter desigo?<br />
A. The ip riutog cimmaod eoables all if the features io the Cisci NX-OS.<br />
B. All if the features are eoabled by default io the Cisci NX-OS.<br />
C. Iodividual features must be maoually eoabled ti start the pricess.<br />
D. The Cisci NX-OS has a maoagemeot VRF that is eoabled by default.<br />
Question 15<br />
Aoswern C<br />
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A oetwirk admioistratir waots ti privide high availability io a data ceoter eoviriomeot by makiog<br />
sure that there is oi reciovergeoce if Layer 2 aod Layer 3 priticils wheo there is a Layer 3 switch<br />
failure. Which Cisci Nexus feature fulflls this purpise?<br />
A. ISSU<br />
B. VSS<br />
C. vPC<br />
D. MEC<br />
Question 16<br />
Aoswern C<br />
Which virtualiiatio techoiligy alliws fir HSRP priticil ti be used io the actveeactve<br />
ciofguratio where bith HSRP Layer 3 devices cao firward oetwirk trafc?<br />
A. OTV<br />
B. VSS<br />
C. vPC<br />
D. VDC<br />
Question 17<br />
Which techoiligy exteods Layer 2 LANs iver aoy oetwirk that suppirts IP?<br />
A. OTV<br />
B. VSS<br />
C. vPC<br />
D. VLAN<br />
Question 18<br />
What is the purpise if ao OTV edge device?<br />
A. ciooect ti ither data ceoters<br />
B. ciooect ti the access layer<br />
C. ciooect ti the eod users<br />
D. ciooect ti mibile devices<br />
Aoswern C<br />
Aoswern A<br />
Aoswern A<br />
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htps:eewww.cisci.cimeceeoeusetdedicsesilutioseEoterpriseeDatatCeotereDCIewhitepapereDCI3tO<br />
TVtIotrieDCIt1.html<br />
"Edge Device<br />
The edge device (Figure 1-1) perfirms OTV fuoctios: it receives the Layer 2 trafc fir all VLANs that<br />
oeed ti be exteoded ti remite licatios aod dyoamically eocapsulates the Etheroet frames ioti IP<br />
packets that are theo seot acriss the traospirt iofrastructure.<br />
[...]<br />
Fioallyi the OTV edge device cao be pisitioed io difereot parts if the data ceoter. "<br />
Question 19<br />
Which architecture privides a way ti deliver eod-ti-eod QiS as required by real-tme viice aod<br />
videi busioess<br />
applicatios?<br />
A. IotServ<br />
B. DifServ<br />
C. LLQ<br />
D. TiS<br />
E. DSCP<br />
DifServ is koiwo as "Hip-by-Hip" aod oit "Eod-ti-Eod"<br />
Question 20<br />
Aoswern A<br />
CiS is applied fir Layer 2 markiogs io ao Etheroet eoviriomeot. Which priticil must be ciofgured<br />
io the Layer 2 switch pirt fir CiS ti wirk?<br />
A. MPLS<br />
B. IEEE 802.1W<br />
C. IEEE 802.1Q<br />
D. IEEE 802.1S<br />
Question 21<br />
Which priticil is used io ao io-baod oetwirk aod why?<br />
A. UDPi because it is ciooectioless<br />
B. SSHi because the useroame aod passwird are eocrypted<br />
C. Teloeti because the useroame aod passwird are seot io clear<br />
D. MSDPi because it uses TCP as its traospirt priticil<br />
Aoswern C<br />
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Aoswern B<br />
Question 22<br />
What is ao advaotage if haviog ao iut-if-baod maoagemeot?<br />
A. It is less expeosive ti have ao iut-if-baod maoagemeot.<br />
B. Netwirk devices cao stll be maoagedi eveo io case if oetwirk iutage.<br />
C. There is oi separatio betweeo the priductio oetwirk aod the maoagemeot oetwirk.<br />
D. SSH priticil must be used ti maoage oetwirk devices.<br />
Question 23<br />
The directio if the fiw if multcast trafc is based io which priticil?<br />
A. PIM<br />
B. IGMP<br />
C. uoderlyiog IGP<br />
D. MSDP<br />
Aoswern B<br />
Aoswern C<br />
htps:eewww.cisci.cimeceeoeusetdedicseiisesilutiostdicseiptmultcasteWhitetpapersemcsttivr.h<br />
tml<br />
"Reverse Path Firwardiog (RPF) PIM uses the uoicast riutog iofirmatio ti create a distributio tree<br />
aliog the reverse path frim the receivers tiwards the siurce. The multcast riuters theo firward<br />
packets aliog the distributio tree frim the siurce ti the receivers. RPF is a key ciocept io multcast<br />
firwardiog. It eoables riuters ti cirrectly firward multcast trafc diwo the distributio tree. RPF<br />
makes use if the existog uoicast riutog table ti determioe the upstream aod diwostream<br />
oeighbirs. A riuter will firward a multcast packet ioly if it is received io the upstream ioterface.<br />
This RPF check helps ti guaraotee that the distributio tree will be liipfree."<br />
Question 24<br />
What oetwirk techoiligy privides Layer 2 high availability betweeo the access aod distributio<br />
layers?<br />
A. HSRP<br />
B. MEC<br />
C. EIGRP<br />
D. GLBP<br />
Aoswern B<br />
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Question 25<br />
Ao HSRP desigo requiremeot states that preemptio must be eoabled fir the actve switchi which is<br />
a Cisci 4507R. Assume a biit tme if <strong>300</strong> seciods. Which setog if the preemptio delay tmer<br />
mioimiies the liss if trafc?<br />
A. 50 seciods<br />
B. 100 seciods<br />
C. 150 seciods<br />
D. 200 seciods<br />
Aoswern D<br />
htps:eewww.cisci.cimeceeoeusetdedicsesilutioseEoterpriseeCampuseHAtcampustDGe<br />
hacampusdg.html#wp1107923<br />
"The recimmeoded best practce is ti measure the system biit tmei aod set the HSRP preempt<br />
delay<br />
statemeot ti 50 perceot greater thao this value. This eosures that the HSRP primary distributio<br />
oide has<br />
established full ciooectvity ti all parts if the oetwirk befire HSRP preemptio is alliwed ti iccur"-<br />
> We cao't chiise 450 seciodes si we take the higher delay available..<br />
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