Cisco Networking - WAN Implementation with SOHO Configuration (Parts 1-3)
2 /2 8/2 017 F in al D eliv era ble C is co N etw ork in g— WAN Im ple m enta tio n w ith S O HO C onfig ura tio n h ttp s://le arn .u m uc.e du/d 2l/le /c onte nt/2 01867/fu lls cre en/8 060246/V ie w 1 /7 C is co N etw ork in g— W AN I m ple m en ta tio n w it h S O HO C on fig u ra tio n ( P arts 1 3 ) A lo ng w it h th e c h alle nges p re se nte d in th is d ocu m ent, y ou w ill b e p ro vid ed a n o vera ll s it e to polo gy to w ork fro m , a s w ell a s s p ecif ic d evic e c o nfig ura tio ns ( w here a pplic a ble ) to m ake y our re co m mendatio ns.
S uggeste d s o lu tio ns s h ould b e c o m pre hensiv e a nd ju stif ie d in a ppro ach .
C onfig ura tio ns o f te ch nolo gie s s h ould b e w rit te n o ut to h elp g uid e th e s y ste m s a dm in is tra to rs w it h im ple m enta tio n. In s o m e c a se s, y ou m ay fin d it n ece ssa ry to i m ple m ent a ddit io nal c a blin g, w hic h c a n b e d one b y a ddin g to th e s u pplie d to polo gy.
A ny a dju stm ents to th e s it e s’ to polo gy th at y ou fin d n ece ssa ry s h ould b e d ocu m ente d a nd s u pplie d w it h y our s u bm is sio n.
Y our d ocu m ent w ill b e d iv id ed u p b y s it e a nd s o lu tio ns p er s it e . E ach a re a is u niq ue in r e quir e m ents b ut c o lle ctiv ely w ill d em onstra te y our u nders ta ndin g o f n etw ork ro utin g a nd s w it c h in g te ch nolo gie s. E ach s ce nario w ill p ro vid e y ou w it h s u ggeste d s e ctio ns w it h in T estO ut ( L a bS im ) to u se a s a g uid e in y our a naly sis a nd re co m mendatio ns.
Y ou c a n u se th is t e m pla te a s a g uid e o n h ow to fo rm at y our p ro je ct. B e s u re to c it e y our e xte rn al s o urc e s u sin g th e I E EE c it a tio n s ty le . T o le arn h ow y ou w ill b e a sse sse d o n th is a ssig nm ent, p le ase ta ke a m om ent to re vie w th e r u bric . R em ote lo ca tio ns v ary in te rm s o f s iz e a nd re quir e m ents . S om e im ple m enta tio ns w ill r e quir e c u rre nt s it e ro ute r/ s w it c h ru nnin g c o nfig ura tio ns, w hic h w ill b e p ro vid ed. A ll s it e s w ill u se th e fo llo w in g fo ur V LA N s, b ut y ou w ill n eed to c o nfig ure o nly w hat is a sk ed p er s it e ( s o m e a ssu m ptio ns w ill b e m ade). E xis tin g V LA N s, p er x A CM E: F a cu lt y V LA N u se d b y fa cu lt y o ns it e fo r a ll o ffic e lo ca tio ns ( n onin stru ctio nal c o m munic a tio ns) t o ta l d evic e s p er s it e w ill v ary A dm in is tra tiv e V LA N u se d b y s ta ff o ns it e fo r b usin ess a dm in is tra tiv e c o m munic a tio ns t o ta l d evic e s p er s it e w ill v ary A ca dem ic V LA N O ve rv ie w E xis tin g V LA N s 2 /2 8/2 017 F in al D eliv era ble C is co N etw ork in g— WAN Im ple m enta tio n w ith S O HO C onfig ura tio n h ttp s://le arn .u m uc.e du/d 2l/le /c onte nt/2 01867/fu lls cre en/8 060246/V ie w 2 /7 u se d b y fa cu lt y a nd s tu dents fo r c la ssro om la bs a nd in stru ctio nal c o m munic a tio ns t o ta l d evic e s p er s it e w ill v ary S erv er V LA N u se d b y IT s ta ff fo r a ll te ch nolo gy/m anagem ent c o m munic a tio ns t o ta l d evic e s p er s it e w ill v ary T he ty pes o f d evic e s p er s it e w ill b e th e s a m e; h ow ever, th e n um ber o f d eplo yed d evic e s m ay v ary ( a ll d ocu m ente d in th e x A cm e e duca tio nal to polo gy). R oute rs P er S it e : C is co 2 800 S erie s I n te gra te d S erv ic e s I n te rfa ce s P orts A vaila ble 4 F a st E th ern et I n te rfa ce s ( P er R oute r) 2 S eria l I n te rfa ce s ( P er R oute r) f a 0/0 s 0 /0 /0 f a 0/1 s 0 /0 /1 f a 1/0 f a 1/1 S w it c h es P er S it e : C is co C ata ly st 6 500 S erie s P orts A vaila ble 9 6 T ota l G ig abit E th ern et P orts P er S w it c h M odule 1 = g i0 /1 g i0 /2 4 M odule 2 = g i1 /1 g i1 /2 4 M odule 3 = g i2 /1 g i2 /2 4 M odule 4 = g i3 /1 g i3 /2 4 N ote : D evic e ty pe w ill n ot im pact y our c o nfig ura tio n c o m mands a nd im ple m enta tio n o f A LL re quir e d te ch nolo gie s w ill u se C is co IO S c o m mands/c o nce pts le arn ed in o ur T estO ut le ctu re (s ). S ta ndard s w it c h ports w ill b e c o nfig ure d a nd u se d a s tru nk O R a cce ss p orts , a nd D CE e nds s h ould b e n ote d w hen c o nfig urin g s e ria l p orts p er ro ute r.
C lic k h ere to d ow nlo ad th e c o nfig ura tio n file fo r a ll o f th e d evic e s. N ote : o ne o f th e f ile s in th e z ip file is a P ack etT ra ce r file . Y ou c a n o pen it u sin g th e P ack et T ra ce r p ro gra m th at y ou c a n d ow nlo ad fro m h ere . T he u se o f P ack et T ra ce r is o ptio nal. S prin gfie ld S it e D evic e a n d S TP C on fig u ra tio n s ( F o cu s o n t h e S prin gfie ld S it e O nly ) 2 /2 8/2 017 F in al D eliv era ble C is co N etw ork in g— WAN Im ple m enta tio n w ith S O HO C onfig ura tio n h ttp s://le arn .u m uc.e du/d 2l/le /c onte nt/2 01867/fu lls cre en/8 060246/V ie w 3 /7 R equir e d I m ple m enta tio n: D evic e h ostn am es, b anners , s e cu re d p assw ord s a nd s p annin g tre e p ro to co l. D evic e C onfig ura tio ns: I m ple m ent d evic e h ostn am es to m atc h th e x A CM E e duca tio nal to polo gy la bels . P ro vid e a te m pla te a nd s a m ple c o nfig ura tio n fo r t h e M OTD b anner a nd lo gin b anner ( w ord in g a nd im ple m enta tio n) fo r o ne o f t h e s w it c h es. K eep th is g eneric , a s it w ill b e im ple m ente d o n a ll s w it c h es in t h e x A CM E e duca tio nal to polo gy. L a stly , in clu de th e c o nfig ura tio n s te ps fo r i m ple m entin g d evic e p assw ord s o n b oth c o nso le p ort ( o ut o f b and c o m munic a tio ns) a nd V TY ( T eln et/ in b and c o m munic a tio ns). A ll p assw ord s s h ould b e e ncry pte d.
S pannin g T re e P ro to co l ( S TP): B rie fly e xpla in th e a dvanta ges a nd p urp ose o f th e S TP. A dm in is tra to rs a re h avin g a d if fic u lt tim e p la cin g s w it c h 1 a s th e r o ot. P ro vid e a s a m ple c o nfig ura tio n fo r im ple m entin g S PT o n th e s w it c h es.
C hoose th e m ode y ou fe el w ould b e b est s u it e d fo r th e e nvir o nm ent a nd ju stif y w hy. S w it c h 1 w ill n eed to b e th e ro ot s w it c h in th e S prin gfie ld to polo gy.
C onsid er a ny s e cu rit y m easu re s th at c a n b e im ple m ente d to p ro te ct th e d evic e s fro m b ogus B PD Us. N ote : W hen a ppro ach in g th e s p annin g tre e c h alle nge, d o n ot c o nce rn y ours e lf w it h t h e m ult ip le V LA N s a t th is tim e. F o cu s s im ply o n th e d efa ult V LA N 1, w hic h is th e a ctiv e V LA N th at a ll p orts b elo ng to in th is to polo gy a t th is tim e. P le ase re fe r to th e fo llo w in g c o nfig ura tio ns: S prin gfie ld S w 1 S prin gfie ld S w 2 S prin gfie ld S w 3 S prin gfie ld S w 4 R equir e d I m ple m enta tio n: S ubnet a ddre ssin g to a cco m modate W orc h este r s it e S ubnettin g: P ro perly s u bnet a ddre ssin g b lo ck s to a cco m modate th e s it e 's V LA N s iz e s. Y ou w ill n ot n eed to im ple m ent V LA N s h ere ; ra th er, y ou w ill c re ate th e c o rre ct s iz in g to p ro perly a cco m modate th e d evic e s s ta te d p er th e x A CM E e duca tio nal t o polo gy. C are fu lly c o nsid er th e c h alle nges fa ce d w hen s tru ctu rin g s u bnets to o la rg e a nd/o r to o s m all d urin g y our d esig n. T he s ta rtin g W orc h este r s it e a ddre ssin g ra nge is 1 0.2 0.0 .0 / 1 6 ( p er th e x A CM E e duca tio nal to polo gy d ia gra m ). F o rm attin g p er s u bnet s h ould fo llo w th e fo rm at b elo w a nd s h ould b e c le arly s ta te d a nd p la ce d w it h in a ta ble . N etID m ask /C ID R v alu es b ro adca st W orc h este r S it e D evic e a n d S TP C on fig u ra tio n s ( F o cu s o n t h e W orc h este r S it e O nly ) 2 /2 8/2 017 F in al D eliv era ble C is co N etw ork in g— WAN Im ple m enta tio n w ith S O HO C onfig ura tio n h ttp s://le arn .u m uc.e du/d 2l/le /c onte nt/2 01867/fu lls cre en/8 060246/V ie w 4 /7 u sa ble ra nge N o a ddit io nal d evic e c o nfig ura tio ns re quir e d to c o m ple te R equir e d I m ple m enta tio n: Im ple m ent a ro utin g p ro to co l to m anage n etw ork s w it h in t h e B osto n s it e to polo gy a s w ell a s d efa ult ro ute s to e xit n onB osto n tra ffic .
S um mariz a tio n a ddre sse s s h ould b e s ta te d p er ro ute r in B osto n’s to polo gy. C onsid er r e dundancy u pgra des a s w ell a nd d ocu m ent p er to polo gy. R outin g P ro to co l: R ese arc h th e d if fe re nt ro utin g p ro to co l ty pes ( d is ta nce v ecto r/ lin k s ta te /h ybrid ) a nd c h oose a ro utin g p ro to co l im ple m ent ( O SPF, E IG RP, R IP ). J u stif y y our s e le ctio n b y d efin in g it s s tre ngth s a nd w eaknesse s.
D efin e th e p ro per a ddre ssin g b lo ck to a ssig n p er p oin t to p oin t lin ks a nd i m ple m ent y our s o lu tio n p er a ll th re e ro ute rs . R outin g p ro to co l s h ould b e s e t u p in a w ay to a dvertis e a ll IP s u bnets , W AN , a nd L A N in te rfa ce s o n a ro ute r.
B e s u re to p ro te ct th e a dvertis e m ents o f th e ro utin g ta ble s a s w ell.
S um mariz a tio n: D efin e th e ro ute s u m mariz a tio n a ddre sse s fo r e ach B osto n s it e ro ute r. T hese a ddre sse s w ill n ot b e im ple m ente d o n th e ro ute rs , b ut th ey w ill b e d ocu m ente d in y our re sp onse . E ach s u m mariz a tio n a ddre ss m ust b e l a rg e e nough to in clu de a ll re quir e d s u bnets c o nta in ed w it h in th e u nderly in g s it e s u bnets .
D efa ult R oute : A ny tra ffic n ot m atc h in g in te rn al n etw ork s w ill n eed to b e r o ute d o utw ard . Im ple m ent d efa ult ro ute s o n th e s it e ro ute rs to e xit th is t ra ffic .
T opolo gy: C onsid er th e p ote ntia l c h alle nges w it h th e c u rre nt B osto n s it e t o polo gy ( c a blin g a nd re dundancy a ppro ach ). If im pro vem ents a re n eeded, u pdate th e to polo gy a nd d is cu ss a nd ro utin g re dundancy a ppro ach es y ou s e e f it .
P le ase re fe r to th e fo llo w in g c o nfig ura tio ns: B osto nS it e R oute r1 B osto nS it e R oute r2 B osto nS it e R oute r3 R equir e d I m ple m enta tio n: V LA N s, R O S, a nd D HCP im ple m enta tio n B osto n S it e R ou tin g P ro to co l, R ou te S u m mariz a tio n a n d T o p olo g y I m pro ve m en ts ( F o cu s o n t h e B osto n S it e O nly ) S acra m en to S it e V LA N , R ou tin g o n a S tic k ( R O S) a n d D H CP I m ple m en ta tio n ( F o cu s o n t h e S acra m en to S it e O nly ) 2 /2 8/2 017 F in al D eliv era ble C is co N etw ork in g— WAN Im ple m enta tio n w ith S O HO C onfig ura tio n h ttp s://le arn .u m uc.e du/d 2l/le /c onte nt/2 01867/fu lls cre en/8 060246/V ie w 5 /7 V LA N s: I m ple m ent th e V LA N d ata base o n th e S acra m ento s it e s w it c h es. E xpla in th e a ssig nm ent o f s w it c h port m odes a nd h ow to im ple m ent e ach .
D em onstra te h ow to im ple m ent p ort s e cu rit y o n th e s w it c h ports to a llo w o nly t w o M AC a ddre sse s p er p ort a nd s h utd ow ns fo r v io la tio ns. A ddit io nally , c o nsid er p ro per s e cu rit y m anagem ent o f a ny u nuse d p orts . P ro vid e th e V LA N ID s, p orts w it h m atc h in g s w it c h port m odes, a nd s a m ple c o nfig ura tio n o f p ort s e cu rit y a nd p ort m anagem ent s te ps. R O S: T he s it e w ill b e tre ate d a s a ro utin g o n a s tic k ( R O S) to polo gy. P ro vid e a s a m ple c o nfig ura tio n fo r S acra m ento fa 0/0 in te rfa ce to s u pport th e m ult ip le V LA N s a nd in te r V LA N ro utin g. T o s im plif y c o nfig ura tio n, p le ase u se th e fo llo w in g a ddre ssin g: f a cu lt y V LA N : 1 0.5 0.0 .0 / 2 6 a dm in is tra tiv e V LA N : 1 0.5 0.0 .6 4 / 2 6 i n stru ctio nal V LA N : 1 0.5 0.0 .1 28 / 2 6 s e rv er V LA N : 1 0.5 0.0 .1 92 / 2 6 D HCP: T he s it e w ill n eed a s o lu tio n to m anage th e d eplo ym ent o f IP a ddre sse s. B rie fly e xpla in th e p urp ose o f D HCP a nd p ro vid e im ple m enta tio n o f t h e D HCP c o nfig ura tio n fo r th e V LA N s. B e s u re to in clu de th e p ool n am e, e xclu de th e la st 1 0 a ddre sse s o f e ach s u bnet ra nge a nd c o nfig ure th e g ate w ay, s u bnet m ask , a nd D NS a ddre ss ( S acra m ento fa 0/0 a ddre ss).
P le ase re fe r to th e fo llo w in g c o nfig ura tio ns: S acra m ento S w 1 S acra m ento S w 2 S acra m ento S w 3 S acra m ento R oute r R equir e d I m ple m enta tio n: D evic e c o nfig ura tio n re m ote s to ra ge, re m ote m anagem ent o f s w it c h es, A CL im ple m enta tio n, a nd a n N TP s o lu tio n. R em ote I O S S to ra ge: T he s it e w ill re quir e re m ote s to ra ge o f th e d evic e s' c o nfig ura tio ns. S erv er d eta ils a re p ro vid ed p er y our to polo gy. Y ou w ill d ete rm in e th e p ro to co l to u se a nd d em onstra te h ow to im ple m ent th e s o lu tio n.
R em ote M anagem ent o f S w it c h es: A ll d evic e s w ill b e c o nfig ure d to a llo w fo r r e m ote m anagem ent. Y ou w ill b e re quir e d to im ple m ent th is s o lu tio n o n th e s w it c h es fo und o n th e s it e . L o s A ngele s S it e M an ag em en t T ech nolo g ie s ( F o cu s o n t h e L o s A ngele s S it e O nly ) 2 /2 8/2 017 F in al D eliv era ble C is co N etw ork in g— WAN Im ple m enta tio n w ith S O HO C onfig ura tio n h ttp s://le arn .u m uc.e du/d 2l/le /c onte nt/2 01867/fu lls cre en/8 060246/V ie w 6 /7 A CL I m ple m enta tio n: I n o rd er to re stric t a nd p ro te ct a cce ss to th e d evic e s, t h e o nly V LA N a llo w ed to c o m munic a te re m ote ly w it h th e d evic e s s h ould b elo ng to th e s e rv er V LA N . D ete rm in e th e ty pe o f A CL to im ple m ent a nd th e p la ce m ent o f th e lis t, a nd im ple m ent th e s o lu tio n o n th e s it e ro ute r.
N etw ork T im e P ro to co l: I m ple m ent a n N TP s o lu tio n o n th e d evic e s fo und w it h in th is to polo gy to e nsu re c lo ck s y nch ro niz a tio n is a cco m plis h ed. T he p urp ose w ould b e fo r a ccu ra te lo ggin g re co rd s a nd a uth entic a tio n p ro to co ls .
S erv er d eta ils a re p ro vid ed p er y our to polo gy.
P le ase re fe r to th e fo llo w in g c o nfig ura tio ns: L o sA ngele sS w 1 L o sA ngele sS w 2 L o sA ngele sS w 3 L o sA ngele sR oute r R equir e d I m ple m enta tio n: W AN Im ple m enta tio n, d evic e a uth entic a tio n, a nd t o polo gy s u ggestio ns. W AN I m ple m enta tio n: C urre nt W AN lin ks a re s e ria l b ase d a nd c o nnecte d o ver le ase d lin es th at a re u sin g th e C is co d efa ult p ro to co l fo r la yer 2 c o nnectiv it y . A uth entic a tio n is n ot p re se nt a t th is tim e, b ut th e a dded s e cu rit y w ould b e p re fe rre d. R ese arc h th e a vaila ble W AN p ro to co ls a nd s u ggest a s o lu tio n to p ro vid e a uth entic a tio n b etw een d evic e s. Im ple m ent b asic ro utin g p ro to co l a uth entic a tio n. P ro vid e a s a m ple im ple m enta tio n o ver s e ria l lin ks fo r y our s y ste m s a dm in is tra to r to fo llo w . In clu ded in th is ta sk a re d evic e c o nfig ura tio ns fo r th e c u rre nt im ple m enta tio n.
T opolo gy: C urre ntly , th e L o s A ngele s a nd B osto n s it e s a re c o nnecte d a cro ss l e ase d lin es, a nd e ach re m ain s a s th e e ntry p oin t to it s re sp ectiv e re gio nal l o ca tio ns. T here is g ro w in g c o nce rn o ver th e a m ount o f tra ffic b oth d evic e s a re h andlin g. R evie w th e x A M CE e duca tio nal to polo gy a nd m ake re co m mendatio ns t o p ro vid e s o m e re dundancy a m ong s it e s, a s w ell a s to a lle via te s o m e o f th e b andw id th re quir e m ents p la ce d o n b oth d evic e s. T his m ay re quir e a ddit io nal l in es to b e le ase d. W it h y our s u ggeste d im pro vem ents , u pdate th e to polo gy a s y ou s e e fit . N ote : A ddit io nal a ddre ssin g is a vaila ble if n eeded. S im ply c re ate th e a ddit io nal r a nges fro m th e p ro vid ed a vaila ble x A CM E p ublic a ddre ss ra nge, 1 65.1 28.6 3.0 / 2 6.
x A CM E W AN – W AN I m ple m en ta tio n a n d S ecu re C om munic a tio n s ( F o cu s o n A ll S it e E n tr y P oin t R ou te rs ) 2 /2 8/2 017 F in al D eliv era ble C is co N etw ork in g— WAN Im ple m enta tio n w ith S O HO C onfig ura tio n h ttp s://le arn .u m uc.e du/d 2l/le /c onte nt/2 01867/fu lls cre en/8 060246/V ie w 7 /7 P le ase re fe r to th e fo llo w in g c o nfig ura tio ns: B osto nS it e R oute r1 W orc h este rR oute r S prin gfie ld R oute r S acra m ento R oute r L o sA ngele sR oute r