5 2 1 8 laboratorio observacion de arp con la cli de windows la cli de ios y wireshark

7/23/2019 5 2 1 8 Laboratorio Observacion de ARP Con La CLI de Windows La CLI de IOS y Wireshark

1/17

Prctica de laboratorio: Observacin del protocolo ARP mediante

la CLI de Windows, la CLI del IOS y Wiresar!

Por Sebastin "ontoya Casta#o

$opolo%&a

$abla de direccionamiento

'ispositivo Inter(a) 'ireccin IP

"scara de

s*bred

+ateway

predeterminado

R1 G0/1 192.168.1.1 255.255.255.0 No aplicable

S1 VLAN 1 192.168.1.11 255.255.255.0 192.168.1.1

S2 VLAN 1 192.168.1.12 255.255.255.0 192.168.1.1

PC-A NIC 192.168.1.3 255.255.255.0 192.168.1.1

PC-B NIC 192.168.1.2 255.255.255.0 192.168.1.1

Obetivos

Parte -: Armar y con(i%*rar la red

Parte .: /tili)ar el comando ARP de Windows

Parte 0: /tili)ar el comando sow ARP del IOS

Parte 1: /tili)ar Wiresar! para e2aminar los intercambios ARP

In(ormacin bsica3Sit*acin

201! Ci"co #/o "$" %iliale". &o'o" lo" 'e(ec)o" (e"e(*a'o". +",e 'oc$e,o e" i%o(aci pblica 'e Ci"co. Pia -'e -4


2/17

Prctica de laboratorio: Observacin del protocolo ARP mediante la CLI de Windows, la CLI del IOS y

Wiresar!

&CP/IP $,ilia el p(o,ocolo 'e (e"ol$ci 'e 'i(eccioe" 4ARP pa(a a"ia( $a 'i(ecci IP 'e capa 3 a $a'i(ecci AC 'e capa 2. C$a'o "e coloca $a ,(aa e la (e'7 'ebe ,ee( $a 'i(ecci AC 'e 'e",io.Pa(a 'e"c$b(i( 'iicae,e la 'i(ecci AC 'el 'i"po"i,i*o 'e 'e",io7 "e ,(a"i,e $a "olici,$' 'e ARPe la LAN. +l 'i"po"i,i*o $e co,iee la 'i(ecci IP 'e 'e",io (e"po'e7 # la 'i(ecci AC "e (ei",(a ela cac) ARP. Ca'a 'i"po"i,i*o e la LAN a,iee "$ p(opio cac) ARP7 o $ (ea pe$e:a e RA $eco,iee lo" (e"$l,a'o" ARP. ; c(oe,(o 'e cac) 'e ARP eliia la" e,(a'a" ARP $e o "e )a

$"a'o po( $ 'e,e(ia'o pe(


3/17


Wiresar!

Paso 0: 6eri(icar la conectividad de red aciendo pin% a todos los dispositivos de la PC78

Parte .: /sar el comando ARP de Windows+l coa'o arppe(i,e al $"$a(io *e( # o'i%ica( la cac) ARP e ?i'o@". A e",e coa'o "e acce'e'e"'e el "arp -s 123"22"42"515 66-aa-66-/5-c/-67 """" Adds a static entry"

>arp -a """" Displaysthearptable"

b. b"e(*e el (e"$l,a'o.

JK$ coa'o "e $"a(


4/17


Wiresar!

Interface: 175"1/4"1"8 --- 60b

Internet Address Physical Address .ype

175"1/4"1"1 d9-4c-b2-ce-a6-c1 dynamic

175"1/4"1"522 ff-ff-ff-ff-ff-ff static

559"6"6"55 61-66-2e-66-66-1/ static

559"6"6"525 61-66-2e-66-66-fc static

587"522"522"526 61-66-2e-3f-ff-fa static

5ota:la ,abla ARP e", *acarp -a&o

AP ntries ound"

'. Oaa pi 'e la PC-A a la PC-B pa(a a(ea( 'iicae,e e,(a'a" 'e la cac) ARP.

C:\Documents and ,ettins\User1>ping 192.168.1.2

Interface: 175"1/4"1"8 --- 60b


175"1/4"1"5 66-26-2/-be-f/-db dynamic

JC$l e" la 'i(ecci %$,a" co el @il'ca('*.

Ve(i%i$e $e la cac) ARP co,ea la" e,(a'a" "i$ie,e" el a,e@a# p(e'e,e(ia'o R1 G0/14192.168.1.17 la PC-B 4192.168.1.2 # lo" 'o" "@i,c)e" 4192.168.1.11 # 192.168.1.12.

a. + la PC-A7 )aa pi a ,o'a" la" 'i(eccioe" 'e la ,abla 'e 'i(eccioe".

b. Ve(i%i$e $e ,o'a" la" 'i(eccioe" "e )a#a a(ea'o a la cac) ARP. Si la 'i(ecci o e", e lacac) ARP7 )aa pi a la 'i(ecci 'e 'e",io # *e(i%i$e $e "e )a#a a(ea'o a la cac) ARP.

C:\Users\User1>arp a

Interface: 175"1/4"1"8 --- 60b


175"1/4"1"1 d9-4c-b2-ce-a6-c1 dynamic

175"1/4"1"5 66-26-2/-be-f/-db dynamic

175"1/4"1"11 6c-d7-7/-e4-4a-96 dynamic

175"1/4"1"15 6c-d7-7/-d5-96-96 dynamic


559"6"6"55 61-66-2e-66-66-1/ static

559"6"6"525 61-66-2e-66-66-fc static

587"522"522"526 61-66-2e-3f-ff-fa static

c. Coo a'ii",(a'o(7 acce'a al "


5/17


Wiresar!

'. + la *e,aa 'el "arp a

Interface: 175"1/4"1"8 --- 60b


; .ste doc*mento es in(ormacin p?blica de Cisco= P%ina D de -4


6/17


Wiresar!

175"1/4"1"5 66-26-2/-be-f/-db dynamic

175"1/4"1"11 6c-d7-7/-e4-4a-96 dynamic

175"1/4"1"15 6c-d7-7/-d5-96-96 dynamic


. Rei",(e la 'i(ecci %arp a

Interface: 175"1/4"1"8 --- 60b


175"1/4"1"5 66-26-2/-be-f/-db dynamic

175"1/4"1"11 6c-d7-7/-e4-4a-96 dynamic 175"1/4"1"522 ff-ff-ff-ff-ff-ff static

>. P$e'e a(ea( $a e,(a'a 'e cac) ARP e"peceplo7 "e $,ilia( la 'i(ecci IP # la 'i(ecci AC pa(a el S2. ;"e la 'i(ecci AC (ei",(a'a e elpa"o .

C:\*indo*s\system85>arp s 192.168.1.12 0c-d9-96-d2-40-40

. Ve(i%i$e $e la e,(a'a ARP pa(a el S2 "e )a#a a(ea'o a la cac).

Parte 0: /tili)ar el comando sow arp del IOSCi"co IS ,abi p$e'e o",(a( la cac) ARP e lo" (o$,e(" # "@i,c)e" e'ia,e el coa'osow arpo

sow iparp.Paso -: "ostrar las entradas ARP del ro*ter R-

1; show arp

Protocol Address Ae (min!


7/17


Wiresar!

b. Ve(i%i$e $e $a e,(a'a ARP pa(a el "@i,c) S1 "e )a#a a(ea'o a la ,abla ARP 'el R1.

1; show iparp

Protocol Address Ae (min!


8/17


Wiresar!

c. Ve(i%i$e $e la cac) ARP "e )a#a bo((a'o.

'. +*


9/17


Wiresar!

Cople,e la "i$ie,e ,abla co i%o(aci "ob(e el "e$'o pa$e,e 'e ARP $e "e cap,$(.

Campo 6alor

'ireccin "AC del emisor C!1+!53A1. La" (e"p$e",a" *a(


10/17


Wiresar!

'. ;a *e %ialia'o el pi7 'e,ea la cap,$(a 'e ?i(e")a(. ;,ilice el %il,(o 'e ?i(e")a( pa(a o",(a("olae,e lo" (e"$l,a'o" 'e ARP e ICP. + ?i(e")a(7 e"c(iba arp o icmpe el (ea 'e e,(a'ailter:4il,(o.

e. +=aie la cap,$(a 'e ?i(e")a(. + e",e e>eplo7 la ,(aa 10 e" la p(ie(a "olici,$' 'e ICP $e "ee*


11/17


Wiresar!

Res*men de inter(aces del ro*ter

"odelo de

ro*ter

Inter(a) >ternet J- Inter(a) >ternet J. Inter(a) serial J- Inter(a) serial J.

1800 a", +,)e(e, 0/040/0

a", +,)e(e, 0/140/1

Se(ial 0/0/0 4S0/0/0 Se(ial 0/0/1 4S0/0/1

1900 Giabi, +,)e(e, 0/0

4G0/0

Giabi, +,)e(e, 0/1

4G0/1

Se(ial 0/0/0 4S0/0/0 Se(ial 0/0/1 4S0/0/1

2801 a", +,)e(e, 0/0

40/0

a", +,)e(e, 0/1

40/1

Se(ial 0/1/0 4S0/1/0 Se(ial 0/1/1 4S0/1/1

2811 a", +,)e(e, 0/0

40/0

a", +,)e(e, 0/1

40/1

Se(ial 0/0/0 4S0/0/0 Se(ial 0/0/1 4S0/0/1

2900 Giabi, +,)e(e, 0/0

4G0/0

Giabi, +,)e(e, 0/1

4G0/1

Se(ial 0/0/0 4S0/0/0 Se(ial 0/0/1 4S0/0/1

5ota pa(a cooce( la co%i$(aci 'el (o$,e(7 ob"e(*e la" i,e(%ace" a %i 'e i'e,i%ica( el ,ipo 'e (o$,e( #c$,a" i,e(%ace" ,iee. No e=i",e $a %o(a e%ica 'e co%eccioa( $a li",a 'e ,o'a" la" cobiacioe" 'e

co%i$(acioe" pa(a ca'a cla"e 'e (o$,e(. + e",a ,abla7 "e icl$#e lo" i'e,i%ica'o(e" pa(a la" po"ible"

cobiacioe" 'e i,e(%ace" +,)e(e, # "e(iale" e el 'i"po"i,i*o. + e",a ,abla7 o "e icl$#e i o,(o ,ipo 'e

i,e(%a7 "i bie p$e'e )ace( i,e(%ace" 'e o,(o ,ipo e $ (o$,e( 'e,e(ia'o. La i,e(%a BRI ISQN e" $

e>eplo. La ca'ea e,(e pa(,e"i" e" la ab(e*ia,$(a leal $e "e p$e'e $,ilia( e lo" coa'o" 'e Ci"co IS

pa(a (ep(e"e,a( la i,e(%a.

Con(i%*raciones de dispositivos

Ro*ter R-

1;sho* run

Fuildin confiuration"""

Current confiuration : 11/2 bytes

'ersion 12"5ser'ice timestamps debu

datetimemsecser'ice timestamps lo

datetimemsecno ser'ice pass*ord-

encryption

hostname 1

boot-start-mar+erboot-end-mar+er

noaaa ne*-modelmemory-

siGe iomem 12

; .ste doc*mento es in(ormacin p?blica de Cisco= P%ina -- de -4


12/17


Wiresar!

ipcefno ip'/ cefmultilin+ bundle-

name authenticated

interface mbedded-,er'ice-

nine66 no ip address shutdo*n

interface =iabitthernet66

no ip address shutdo*n

duple0 auto speed auto

interface =iabitthernet61ip

address 175"1/4"1"1 522"522"522"6

duple0 auto speed auto

interface ,erial666

no ip address

shutdo*n cloc+ rate

5666666

interface ,erial661

no ip address shutdo*n

ip for*ard-protocol nd

noip http ser'erno ip

http secure-ser'er

control-plane

line con 6line au0 6line 5 no acti'ation-character no e0ec

transport preferred none transport input all transport output

pad telnet rloin lapb-ta mop udptn '156 sshstopbits 1line 'ty

6 9

loin transport input all

201! Ci"co #/o "$" %iliale". &o'o" lo" 'e(ec)o" (e"e(*a'o". +",e 'oc$e,o e" i%o(aci pblica 'e Ci"co. Pia -.'e -4


13/17


Wiresar!

scheduler allocate 56666 1666

end

Switc S-,1;sho* run


Current confiuration : 1862 bytes

'ersion 12"6no ser'ice padser'ice

timestamps debu datetimemsecser'ice

timestamps lo datetimemsecno ser'ice

pass*ord-encryption

hostname ,1


noaaa ne*-modelsystem

mtu routin 1266

spannin-tree mode p'stspannin-treee0tend system-id

'lan internal allocation policy ascendin

interface astthernet61





201! Ci"co #/o "$" %iliale". &o'o" lo" 'e(ec)o" (e"e(*a'o". +",e 'oc$e,o e" i%o(aci pblica 'e Ci"co. Pia -0'e -4


14/17


Wiresar!

interface astthernet6/












201! Ci"co #/o "$" %iliale". &o'o" lo" 'e(ec)o" (e"e(*a'o". +",e 'oc$e,o e" i%o(aci pblica 'e Ci"co. Pia -1'e -4


15/17

Prctica de laboratorio: Observacin del protocolo ARP mediante la CLI de Windows, la CLI del IOS y W










interface lan1ip address 175"1/4"1"11 522"522"522"6

ip http ser'erip http secure-ser'er

line con 6line 'ty 2 12

end

Switc S.,5;sho* run


Current confiuration : 1818 bytes

'ersion 12"6no ser'ice padser'ice timestamps debu datetimemsecser'ice

timestamps lo datetimemsecno ser'ice pass*ord-encryption

hostname ,5


noaaa ne*-modelsystem mtu routin 1266

201! Ci"co #/o "$" %iliale". &o'o" lo" 'e(ec)o" (e"e(*a'o". +",e 'oc$e,o e" i%o(aci pblica 'e Ci"co. Pia -D'


16/17


spannin-tree mode p'stspannin-tree e0tend system-id

'lan internal allocation policy ascendin





















201! Ci"co #/o "$" %iliale". &o'o" lo" 'e(ec)o" (e"e(*a'o". +",e 'oc$e,o e" i%o(aci pblica 'e Ci"co. Pia -F'


17/17








interface lan1ip address 175"1/4"1"15 522"522"522"6

ip http ser'erip http secure-ser'er

line con 6line 'ty 2 12

end

201! Ci"co #/o "$" %iliale" &o'o" lo" 'e(ec)o" (e"e(*a'o" +",e 'oc$e,o e" i%o(aci pblica 'e Ci"co Pia -H '