Chapter 6 Quiz – IP Routing Essentials (Answers) CCNPv 8 Encor PDF

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CCNP Enterprise ENCOR v8...

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1. Consider the following command: ip route 192.168.10.0 255.255.255.0 10.10.10.2 5 What does the 5 at the end of the command signify?  met r i c  ex i ti nt er f ace  administrative distance  max i mum numberofhopst ot he192. 168. 10. 0/ 24net wor k Explanation: The5att heendoft hec ommandsi gni fiesadmi ni st r at i v edi s t ance.Thi sv al uei saddedt o fl oat i ngs t at i cr out esorr out est hatonl yappeari nt her out i ngt abl ewhent hepr ef er r edr out ehasgone down.The5att heendoft hecommandsi gni fi esadmi ni st r at i v edi s t anceconfigur edf ort hes t at i cr out e. Thi sv al uei ndi cat est hatt hefloat i ngst at i cr out ewi l l appeari nt her out i ngt abl ewhent hepr ef er r edr out e ( wi t hanadmi ni s t r at i v edi s t ancel esst han5)i sdown. 2. What type of static route is created when the next-hop IP address and exit interface are specified? r ec ur si v est at i cr out e  di r ect l yconnect eds t at i cr out e  fully specified static route  fl oat i ngs t at i cr out e Explanation: Af ul l yspeci fi edst at i cr out ehast henex t hopI Paddr es sandexi ti nt er f ac es pec i fied.A r ec ur si v est at i cr out ehasonl yt henex t hopI Paddr es ss peci fi ed.Adi r ect l yat t achedst at i cr out ehasonl y t her out erexi ti nt er f acespec i fied.Afl oat i ngs t at i cr out ehasahi ghermet r i ct hant hedy nami cr out esand s er v esasaback upr out e. 3. Which two parameters are used by EIGRP as metrics to select the best path to reach a network? (Choose two.)  hopcount  bandwidth j i t t er r esi l i ency  delay  confi dent i al i t y Explanation: EI GRPusesbandwi dt h,del ay ,l oad,andr el i abi l i t yasmet r i csf orsel ect i ngt hebestpat h t or eachanet wor k . 4. Which type of static route typically uses the distance parameter in the ip route global configuration command? s ummar ys t at i cr out e  def aul ts t at i cr out e  floating static route s t andar dst at i cr out e Explanation: Becaus eafl oat i ngs t at i cr out ei snotdes i gnedt obeusedasapr i mar yr out e,i t s confi gur at i onr equi r esahi gheradmi ni s t r at i v edi st anc et hant heusual def aul tv al ueof1.Whensethi gher t hant headmi ni s t r at i v edi st anc ef ort hec ur r entr out i ngpr ot ocol ,t hedi st anc epar amet eral l owst her out et o beusedonl ywhent hepr i mar yr out ef ai l s.Al l ot herf or msofst at i cr out eshav especi fi cusesaspr i mar y r out es. 5. What is the purpose of a routing protocol? I ti susedt obui l dandmai nt ai nARPt abl es. I tpr ovi desamet hodf orsegment i ngandr eass embl i ngdat apac k et s. I tal l owsanadmi ni st r at ort odevi s eanaddr ess i ngs chemef ort henet wor k.  It allows a router to share information about known networks with other routers.

I tpr ovi desapr oc edur ef orencodi nganddecodi ngdat ai nt obi t sf orpack etf or war di ng. Explanation: Rout i ngpr ot ocol sal l owr out er st oex changer out i ngi nf or mat i onaboutknownnet wor k s. 6. Which type of routing protocol uses LSAs and TLVs to support extended features?  link-state  hybr i d  di s t ancev ec t or  pat hv ect or Explanation: Li nk s t at er out i ngpr ot ocol si nc l udecapabi l i t i ess uchasLSAsf orOSPFandTL Vs ( t ype/ l engt h/ v al ue)f orI SI St hatal l owt hem t osuppor text endedf eat ur es . 7. Which dynamic routing protocol was developed to interconnect different Internet service providers?  BGP  EI GRP  OSPF  RI P Explanation: BGPi sapr ot oc ol dev el opedt oi nt er connectdi ffer entl ev el sofI SPsaswel l asI SPsand s omeoft hei rl ar gerpr i v at ec l i ent s . 8. Which BGP attribute is used by BGP to ensure a loop-free topology on the Internet?  Nex t _hop  As_path l ocal pr ef er ence  At omi caggr egat e  Or i gi n Explanation: TheAS_Pat hat t r i but ei sus edbyBGPt oav oi dr out i ngl oopsbyk eepi ngar ecor dofeach ASt hatar out i ngadv er t i sementt r av er ses . 9. What is the default administrative distance for OSPF?  90  100  110  115  120 Explanation: Thedef aul tadmi ni s t r at i v edi st ancef orOSPFi s110. 10. Which route description best defines a floating static route?  ar out ewi t hamet r i cequal t ot hemet r i cofac or r es pondi ngdy nami cr out e  ar out ewi t hamet r i cl esst hant hemet r i cofacor r es pondi ngdynami cr out e  ar out ewi t hamet r i cgr eat ert hant hemet r i cofac or r espondi ngdynami cr out e  ar out ewi t hanadmi ni s t r at i v edi s t anc el es st hant headmi ni s t r at i v edi st anc eofacor r es pondi ng dy nami cr out e  a route with an administrative distance greater than the administrative distance of a corresponding dynamic route Explanation: Afloat i ngs t at i cr out emustbeconfi gur edwi t hanadmi ni s t r at i v edi s t ancet hati sgr eat er t hant headmi ni s t r at i v edi st anc eoft hedy nami cr out i ngpr ot ocol adv er t i s i ngt her out e. 11. Which static path would be the primary default path out of the network? i pr out e0. 0. 0. 00. 0. 0. 012. 1. 20. 270 i pr out e0. 0. 0. 00. 0. 0. 019. 68. 6. 160 i pr out e0. 0. 0. 00. 0. 0. 022. 16. 20. 250  ip route 0.0.0.0 0.0.0.0 22.68.6.1 40

Explanation: Afloat i ngs t at i cr out ei sas t at i cr out et hati ncl udesanadmi ni st r at i v edi st anc ev al ueatt he endoft hecommand.Thel owert headmi ni s t r at i v edi s t ance,t hemor et r ust edt her out e.I nt hi sc as et he commandip route 0.0.0.0 0.0.0.0 22.68.6.1 40 cr eat esas t at i cr out ewi t hanadmi ni s t r at i v e di s t anceof40. 12. Which technology creates segmentation between network interfaces, IP addresses, and routing tables?  virtual routing and forwarding v i r t ual LANs  mul t i pr ot oc ol l abel swi t chi ng v i r t ual r out err edundanc ypr ot ocol Explanation: Vi r t ual r out i ngandf or war di ng,orVRF,i sat echnol ogyt hatcr eat essev er al separ at e v i r t ual r out er sonas i ngl ephys i cal r out er .Eachoft hev i r t ual r out er sact sasani ndependentands epar at e r out ers ot hatt hei rpat hsar ei s ol at edf r om eac hot her ....