TRABAJO
2
Proyecto Interconexión de las
Sedes (Caracas, Valencia, Maracaibo y Miami)
Integrantes: Lismary Hernandez
William Toloza.
1. Descripción general
y objetivos
Una empresa necesita que
se diseñe e implemente una red para que su sede (Caracas) pueda controlar sus
operaciones. La empresa tiene oficinas en cuatro ciudades.
CARACAS Posee una red LAN de veinte (20) usuarios.
MIAMI Posee un (01) solo usuario.
VALENCIA Posee una red LAN de cinco (05) usuarios.
MARACAIBO Posee tres (03) redes LAN conectadas entre si con
15 usuarios cada una, la distancia entre A y B es de treinta (30) metros y
entre B y C es de un (01) Km.
Es necesario realizar
las siguientes tareas para completar el estudio de caso:
·
Establecer la
configuración física de la red, de acuerdo al diagrama y la descripción
correspondiente. El diseño debe ser grafico y justificar cada uno de los
componentes: Multiplexores, Router, Modem, Medios de Transmisión, Tipos de
Transmisión, Tipos Conmutación, Topologías de las redes, Protocolos, Etc.
·
Para minimizar el
desperdicio en el espacio de direcciones, se utilizaran máscaras de
subred de longitud
variable cuando resulte apropiado.
2. Direccionamiento
LAN - WAN
El máximo de host para este estudio es de 45 hosts
en
|
LAN MARACAIBO |
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|
Dirección IP 192.168.1.0 Clase de Red C Mascara de Red 255.255.255.0 Dirección de Subred 192.168.1.0 Mascara de Subred 255.255.255.192 Bits Mascara Subred 110nnnnn.nnnnnnnn.nnnnnnnn.nnhhhhhh Bits Subred 26 Bits Host
6 Número de Subredes 4 Hosts por Subred 62 |
|||||||||||||||
|
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|
La red de Maracaibo
tiene 45 hosts en uso actualmente. Se aplicó VLSM con un escalabilidad a
futuro de 62 Hosts. Asignándosele la
subred 192.168.1.64/26. |
|
LAN CARACAS |
|||||||||||||||||||||||||||
|
Dirección IP 192.168.1.0 Clase de Red C Mascara de Red 255.255.255.0 Dirección de Subred 192.168.1.0 Mascara de Subred 255.255.255.224 Bits Mascara Subred 110nnnnn.nnnnnnnn.nnnnnnnn.nnnhhhhh Bits Subred 27 Bits Host 5 Número de Subredes 8 Hosts por Subred 30 |
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La red de Caracas tiene 20 hosts en uso actualmente.
Se aplicó VLSM con un escalabilidad a futuro de 30 Hosts. Asignándosele la subred 192.168.1.32/27. |
LAN VALENCIA |
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|
Dirección IP 192.168.1.0 Clase de Red C Mascara de Red 255.255.255.0 Dirección de Subred 192.168.1.0 Mascara de Subred 255.255.255.240 Bits Mascara Subred 110nnnnn.nnnnnnnn.nnnnnnnn.nnnnhhhh Bits Subred 28 Bits Host 4 Número de Subredes 16 Hosts por Subred 14 |
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La red de Valencia tiene 5 hosts en uso
actualmente. Se aplicó VLSM con un escalabilidad a futuro de 14 Hosts. Asignándosele la subred 192.168.1.16/28. |
|
ENLACES SERIALES |
||||||||||||||||||||
|
Dirección IP 192.168.1.0 Clase de Red C Mascara de Red 255.255.255.0 Dirección de Subred 192.168.1.0 Mascara de Subred 255.255.255.252 Bits Mascara Subred 110nnnnn.nnnnnnnn.nnnnnnnn.nnnnnnhh Bits Subred 30 Bits Host 2 Número de Subredes 64 Hosts por Subred 2 |
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3. Diseño de la red.
Analizamos la red según las capas del modelo de
referencia OSI
Capa 1
Capa 2
A fin de mejorar las capacidades
de la red local y para reducir la congestión y el tamaño de los dominios de
colisión. Se utilizaran switchs:
Capa 3
Router:
aumentan las capacidades de la topología, interconectan las sedes objeto de
estudio, segmentan (los routers dividen los dominios de colisión de broadcast),
permiten la escalabilidad de la red y manejan la estructura lógica de la misma.
Protocolos a utilizar:
4. Diagrama de
5. Archivos de
configuración routers.
El diagrama de la red se realizó en el simulador: Cisco ConfigMaker V.
2.6.
!
service timestamps debug uptime
service timestamps log uptime
service password-encryption
no service tcp-small-servers
no service udp-small-servers
!
hostname
!
enable secret 5 cisco
!
ip source-route
no ip name-server
!
ip subnet-zero
no ip domain-lookup
ip routing
!
! Context-Based Access Control
!
no ip inspect audit-trail
ip inspect tcp synwait-time 30
ip inspect tcp finwait-time 5
ip inspect tcp idle-time 3600
ip inspect udp idle-time 30
ip inspect dns-timeout 5
ip inspect one-minute low 900
ip inspect one-minute high 1100
ip inspect max-incomplete low 900
ip inspect max-incomplete high 1100
ip inspect tcp max-incomplete host 50 block-time 0
!
! Internet Key Exchange (IKE)
!
crypto isakmp enable
crypto isakmp identity address
!
crypto isakmp policy 1
encryption des
hash md5
authentication pre-share
group 1
lifetime 86400
crypto isakmp key cisco address 200.45.143.126
!
! IPSec
!
crypto ipsec transform-set cm-transformset-1 ah-md5-hmac esp-des esp-md5-hmac
crypto map cm-cryptomap local-address Serial 0.3
!
crypto map cm-cryptomap 1 ipsec-isakmp
match address 100
set peer 200.45.143.126
set transform-set cm-transformset-1
set security-association lifetime seconds 3600
set security-association lifetime kilobytes 4608000
!
interface Ethernet 0
no shutdown
description connected to Switch Cisco Catalyst 3560E
ip address 192.168.1.33 255.255.255.224
ip access-group
keepalive 10
!
interface Serial 0
no shutdown
no description
no ip address
encapsulation frame-relay
frame-relay lmi-type ansi
!
interface Serial 0.1 point-to-point
no shutdown
description connected to
ip address 192.168.1.1 255.255.255.252
ip access-group
frame-relay interface-dlci 120
!
interface Serial 0.2 point-to-point
no shutdown
description connected to Macacaibo
ip address 192.168.1.5 255.255.255.252
ip access-group
frame-relay interface-dlci 140
!
interface Serial 0.3 point-to-point
no shutdown
description connected to Internet
crypto map cm-cryptomap
ip address 200.44.143.125 255.255.255.252
ip access-group
frame-relay interface-dlci 160
!
interface Serial 1
no description
no ip address
shutdown
!
interface BRI 0
no description
no ip address
shutdown
!
interface Serial 2
no description
no ip address
shutdown
!
interface Serial 3
no description
no ip address
shutdown
!
interface Serial 4
no description
no ip address
shutdown
!
interface Serial 5
no description
no ip address
shutdown
!
interface Serial 6
no description
no ip address
shutdown
!
interface Serial 7
no description
no ip address
shutdown
!
interface Serial 8
no description
no ip address
shutdown
!
interface Serial 9
no description
no ip address
shutdown
!
! Access Control List 100
!
no access-list 100
access-list 100 permit ip 192.168.1.32 0.0.0.31 192.168.2.8 0.0.0.7
access-list 100 permit ip 192.168.1.0 0.0.0.3 192.168.2.8 0.0.0.7
access-list 100 permit ip 192.168.1.4 0.0.0.3 192.168.2.8 0.0.0.7
access-list 100 permit ip 192.168.1.16 0.0.0.15 192.168.2.8 0.0.0.7
access-list 100 permit ip 192.168.1.64 0.0.0.63 192.168.2.8 0.0.0.7
!
! Access Control List 101
!
no access-list 101
access-list 101 deny ip 192.168.1.0 0.0.0.3 any
access-list 101 deny ip 192.168.1.16 0.0.0.15 any
access-list 101 deny ip 192.168.1.4 0.0.0.3 any
access-list 101 deny ip 192.168.1.64 0.0.0.63 any
access-list 101 permit udp any eq rip any eq rip
!
! Access Control List 102
!
no access-list 102
access-list 102 deny ip 192.168.1.32 0.0.0.31 any
access-list 102 deny ip 192.168.1.4 0.0.0.3 any
access-list 102 deny ip 192.168.1.64 0.0.0.63 any
access-list 102 permit udp any eq rip any eq rip
!
! Access Control List 103
!
no access-list 103
access-list 103 deny ip 192.168.1.32 0.0.0.31 any
access-list 103 deny ip 192.168.1.0 0.0.0.3 any
access-list 103 deny ip 192.168.1.16 0.0.0.15 any
access-list 103 permit udp any eq rip any eq rip
!
! Access Control List 104
!
no access-list 104
access-list 104 deny ip 192.168.1.32 0.0.0.31 any
access-list 104 deny ip 192.168.1.0 0.0.0.3 any
access-list 104 deny ip 192.168.1.16 0.0.0.15 any
access-list 104 deny ip 192.168.1.4 0.0.0.3 any
access-list 104 deny ip 192.168.1.64 0.0.0.63 any
access-list 104 permit udp host 200.44.143.125 eq 500 host 200.44.143.125
access-list 104 permit ahp host 200.44.143.125 host 200.44.143.125
access-list 104 permit esp host 200.44.143.125 host 200.44.143.125
!
router rip
version 2
network 192.168.1.0
passive-interface Serial 0.3
no auto-summary
!
!
ip classless
!
! IP Static Routes
ip route 0.0.0.0 0.0.0.0 Serial 0.3
ip http server
snmp-server community public RO
no snmp-server location
no snmp-server contact
!
line console 0
exec-timeout 0 0
password cisco
login
!
line vty 0 4
password cisco
login
!
end
!
service timestamps debug uptime
service timestamps log uptime
service password-encryption
no service tcp-small-servers
no service udp-small-servers
!
hostname
!
enable password cisco
!
no ip name-server
!
ip subnet-zero
no ip domain-lookup
ip routing
!
interface Ethernet 0
no shutdown
description connected to Cisco Catalyst Express 500-12TC
ip address 192.168.1.17 255.255.255.240
keepalive 10
!
interface Serial 0
no shutdown
no description
no ip address
encapsulation frame-relay
frame-relay lmi-type ansi
!
interface Serial 0.1 point-to-point
no shutdown
description connected to
ip address 192.168.1.2 255.255.255.252
frame-relay interface-dlci 130
!
interface Serial 1
no description
no ip address
shutdown
!
interface BRI 0
no description
no ip address
shutdown
!
interface Serial 2
no description
no ip address
shutdown
!
interface Serial 3
no description
no ip address
shutdown
!
interface Serial 4
no description
no ip address
shutdown
!
interface Serial 5
no description
no ip address
shutdown
!
interface Serial 6
no description
no ip address
shutdown
!
interface Serial 7
no description
no ip address
shutdown
!
interface Serial 8
no description
no ip address
shutdown
!
interface Serial 9
no description
no ip address
shutdown
!
router rip
version 2
network 192.168.1.0
no auto-summary
!
!
ip classless
no ip http server
snmp-server community public RO
no snmp-server location
no snmp-server contact
!
line console 0
exec-timeout 0 0
password cisco
login
!
line vty 0 4
password cisco
login
!
end
!
service timestamps debug uptime
service timestamps log uptime
service password-encryption
no service tcp-small-servers
no service udp-small-servers
!
hostname Macacaibo
!
enable secret 5 cisco
!
no ip name-server
!
ip subnet-zero
no ip domain-lookup
ip routing
!
interface Ethernet 0
no shutdown
description connected to Cisco Catalyst Express 500-24PC
ip address 192.168.1.65 255.255.255.192
keepalive 10
!
interface Serial 0
no shutdown
no description
no ip address
encapsulation frame-relay
frame-relay lmi-type ansi
!
interface Serial 0.1 point-to-point
no shutdown
description connected to
ip address 192.168.1.6 255.255.255.252
frame-relay interface-dlci 150
!
interface Serial 1
no description
no ip address
shutdown
!
interface BRI 0
no description
no ip address
shutdown
!
interface Serial 2
no description
no ip address
shutdown
!
interface Serial 3
no description
no ip address
shutdown
!
interface Serial 4
no description
no ip address
shutdown
!
interface Serial 5
no description
no ip address
shutdown
!
interface Serial 6
no description
no ip address
shutdown
!
interface Serial 7
no description
no ip address
shutdown
!
interface Serial 8
no description
no ip address
shutdown
!
interface Serial 9
no description
no ip address
shutdown
!
router rip
version 2
network 192.168.1.0
no auto-summary
!
!
ip classless
ip http server
snmp-server community public RO
no snmp-server location
no snmp-server contact
!
line console 0
exec-timeout 0 0
password cisco
login
!
line vty 0 4
password cisco
login
!
end
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