Escenarios de VoIP Con Routers Cisco

Escenarios de VoIP con Routers Cisco

Edgar Velarde [email protected]

Escenario 1 Central

(1) 1000

3020

R1700 2FXS+ 2FXO

2800

FXS1

R1 Fa0

R3 Fa1

10.10.10.0/30

FXS2

.1

R2600 2FXS

2800

R2 Fa0

3030

Remoto

Dial-peer voip A

Fa0

R4 Fa1

10.10.10.4/30 .2

.5

FXS1

Fa0 10.10.10.8/30

.6

.9

.10

FXS2

1001 FXo1

201

(2) 101

Dial-peer voip B Loopback 0 2.2.2.1/32

Loopback 0 2.2.2.2/32

PBX Panasonic

Un usua usuario rio en el el siti sitio o “Remot “Remoto” o” levant levanta a el teléfo teléfono no 1000 1000 (1) y su puerto puerto FXS1 FXS1 disca disca los dígito dígitos s 201 201 automáti automáticame camente nte para enrutar enrutar la llamada llamada hacia la PBX (2) ubicada ubicada en la sede “Central”. “Central”.

Conf Config igur urac ació ión n – Part Parte e 1/2 1/2 Configurando el router R1 (1700)

*** Configurando el voice port FX0

Router>enable

Router(config)#voice port 1/0

Router#configure terminal

Router(config-dial-port)#signal loop-start

*** Configurando las interfaces

Router(config-dial-port)#cptone PE

Router(config)#interface fastEthernet 0/0 Router(config-if)#ip address address 10.10.10.1 mask 255.255.255.252 Router(config-if)#no shutdown Router(config-if)# exit

Router(config-dial-port)#no shutdown Router(config-dial-port)#exit *** Configurando el dial-peer voip “A” Router(config)#dial-peer voice 1000 voip Router(config-dial-peer)#destination-pattern 1...

Router(config)#interface loopback 0

Router(config-dial-peer)#session target ipv4:2.2.2.2

Router(config-if)#ip address 2.2.2.1 255.255.255.255

Router(config-dial-peer)#no shutdown

Router(config-if)#no shutdown

Router(config-dial-peer)#exit

Router(config-if)# exit

*** Configurando el enrutamiento estático

*** Configurando los dial-peer POTS para cada puerto FXS

Router(config)#ip route 2.2.2.2 255.255.255.255 10.10.10.2

Router(config)#dial-peer voice 1 pots

Router(config Router(config)#ip )#ip route 10.10.10.4 255.255.255.2 255.255.255.252 52 10.10.10.2 10.10.10.2

Router(config-dial-peer)#destination pattern 3020

Router(config Router(config)#ip )#ip route 10.10.10.8 255.255.255.2 255.255.255.252 52 10.10.10.2 10.10.10.2

Router(config-dial-peer)#port 0/0/0

Configurando el router R2

Router(config-dial-peer)#no shutdown

Router>enable

Router(config-dial-peer)#exit Router(config Router(config)#dial-p )#dial-peer eer voice 2 pots Router(config-dial-peer)#destination pattern 3030 Router(config-dial-peer)#port 0/0/1 Router(config-dial-peer)#no shutdown

*** Configurando las interfaces Router#configure terminal Router(config)#interface fastEthernet 0/0 Router(config-if)#ip address address 10.10.10.2 mask 255.255.255.252 Router(config-if)#no shutdown Router(config-if)# exit

Router(config-dial-peer)#exit

Router(config)#interface fastEthernet 0/1

*** Configurando Configurando el dial-peer dial-peer POTS del puerto FXO

Router(config-if)#ip address address 10.10.10.5 mask 255.255.255.252

Router(config Router(config)#dial-p )#dial-peer eer voice 3 pots

Router(config-if)#no shutdown

Router(config-dial-peer)#destination pattern 201

Router(config-if)# exit

Router(config-dial-peer)#port 1/0

*** Configurando el enrutamiento estático

Router(config-dial-peer)#no shutdown

Router(config)#ip route 2.2.2.1 255.255.255.255 10.10.10.1

Router(config-dial-peer)#exit

Router(config)#ip route 2.2.2.2 255.255.255.255 10.10.10.6 Router(config)#ip route 10.10.10.8 255.255.255.255 10.10.10.6

Conf Config igur urac ació ión n – Part Parte e 2/2 2/2 Configurando el router R3

Router(config)#dial-peer voice 1 pots

Router>enable

Router(config-dial-peer)#destination pattern 1000

*** Configurando las interfaces

Router(config-dial-peer)#port 0/0/0

Router#configure terminal

Router(config-dial-peer)#no shutdown

Router(config)#interface fastEthernet 0/0

Router(config-dial-peer)#exit

Router(config-if)#ip address address 10.10.10.6 mask 255.255.255.252

*** Configurando el voice port FXS1

Router(config-if)#no shutdown

Router(config)#voice port 0/0/0

Router(config-if)# exit

Router(config-dial-port)#cptone PE

Router(config)#interface fastEthernet 0/1

Router(config-dial-port)#connection plar 1000

Router(config-if)#ip address address 10.10.10.9 mask 255.255.255.252

Router(config-dial-port)# no shutdown

Router(config-if)#no shutdown

Router(config-dial-port)#exit

Router(config-if)# exit

Router(config Router(config)#dial-p )#dial-peer eer voice 2 pots

*** Configurando el enrutamiento estático

Router(config-dial-peer)#destination pattern 1001

Router(config)#ip route 2.2.2.1 255.255.255.255 10.10.10.5

Router(config-dial-peer)#port 0/0/1

Router(config)#ip route 2.2.2.2 255.255.255.255 10.10.10.10

Router(config-dial-peer)#no shutdown

Router(config)#ip route 10.10.10.0 255.255.255.255 10.10.10.5

Router(config-dial-peer)#exit

Configurando el router R4 (2600)

*** Configurando el dial-peer voip “B”

Router>enable

Router(config)#dial-peer voice 1000 voip

Router#configure terminal

Router(config-dial-peer)#destination-pattern 30..

*** Configurando las interfaces

Router(config-dial-peer)#session target ipv4:2.2.2

Router(config)#interface fastEthernet 0/0

Router(config-dial-peer)#no shutdown

Router(config-if)#ip address 10.10.10.10 mask 255.255.255.252

Router(config-dial-peer)#exit

Router(config-if)#no shutdown

Router(config Router(config)#dial-p )#dial-peer eer voice 1001 voip

Router(config-if)# exit

Router(config-dial-peer)#destination-pattern 2..

Router(config)#interface loopback 0

Router(config-dial-peer)#session target ipv4:2.2.2

Router(config-if)#ip address 2.2.2.2 255.255.255.255

Router(config-dial-peer)#no shutdown

Router(config-if)#no shutdown

Router(config-dial-peer)#exit

Router(config-if)# exit *** Configurando los dial-peer POTS para cada puerto FXS

Escenario 2 (1)

Dial-peer voip A

Remoto

Central

1000 FXS1

2800 R2600

1001 FXS2

R1 S0

1.1.1.0/30

.1 Fa0

1002

2800

S0 .2

2.2.2.0/30

Fa0

PBX Panasonic R1700

R2 S1

1.1.1.4/30

S0

2.2.2.4/30

Fa0

.5 Fa1

.6

.9 Fa1

FX01

.10 2.2.2.8/30

Fa0

201

FXS3

1003

FXS4

Dial-peer voip B Loopback 0 3.3.3.3/32

Loopback 0 3.3.3.4/32

Un usuario usuario de la sede “Central” “Central” levanta levanta la extensió extensión n 101 (2) con la intenció intención n de llamar  llamar  a la extensión extensión 1000 1000 (1) en la sede “Remot “Remoto”. o”.

101

(2)

102

Configuración – Parte 1/3 Configurando el router 2600

*** Configurando los dial-peer POTS para cada puerto FXS

*** Averiguando los puertos FXS del router 

Router(config)#dial-peer voice 10 pots

Router>enable

Router(config-dial-peer)#destination pattern 1000

Router#show running-config

Router(config-dial-peer)#port 1/0/0

Building configuration... … ! voice-port 1/0/0 !

Router(config-dial-peer)#no shutdown Router(config-dial-peer)#exit Router(config)#dial-peer voice 11 pots Router(config-dial-peer)#destination pattern 1001

voice-port 1/0/1

Router(config-dial-peer)#port 1/0/1

!

Router(config-dial-peer)#no shutdown

voice-port 1/1/0

Router(config-dial-peer)#exit

!

Router(config)#dial-peer voice 12 pots

voice-port 1/1/1

Router(config-dial-peer)#destination pattern 1002

!

Router(config-dial-peer)#port 1/1/0

…

Router(config-dial-peer)#no shutdown

!

Router(config-dial-peer)#exit

end

Router(config)#dial-peer voice 13 pots

Router#configure terminal *** Configurando las interfaces Router(config)#interface fastEthernet 0/0 Router(config-if)#ip address 2.2.2.1 mask 255.255.255.252 Router(config-if)#no shutdown Router(config-if)# exit

Router(config-dial-peer)#destination pattern 1003 Router(config-dial-peer)#port 1/1/1 Router(config-dial-peer)#no shutdown Router(config-dial-peer)#exit Router(config)#exit

Router(config)#interface serial 0/0/0

*** Salvando configuración

Router(config-if)#ip address 1.1.1.1 255.255.255.252

Router#rw

Router(config-if)#no shutdown

Router#configure terminal

Router(config-if)# exit

*** Configurando el dial-peer voip “A”

Router(config)#interface loopback 0

Router(config)#dial-peer voice 1000 voip

Router(config-if)#ip address 3.3.3.3 255.255.255.255

Router(config-dial-peer)#destination-pattern 2..

Router(config-if)#no shutdown

Router(config-dial-peer)#session target ipv4:3.3.3.4

Router(config-if)# exit

Router(config-dial-peer)#no shutdown Router(config-dial-peer)#exit

Configuración – Parte 3/3 Configurando router 1700

*** Configurando el enrutamiento estático

Router>enable

Router(config)#ip route 3.3.3.3 255.255.255.255 2.2.2.9

Router#configure terminal

Router(config)#ip route 2.2.2.4 255.255.255.252 2.2.2.9

*** Configurando las interfaces

Router(config)#ip route 1.1.1.4 255.255.255.252 2.2.2.9

Router(config)#interface fastEthernet 0/0

Router(config)#ip route 2.2.2.0 255.255.255.252 2.2.2.9

Router(config-if)#ip address 2.2.2.10 mask 255.255.255.252

Router(config)#ip route 1.1.1.0 255.255.255.252 2.2.2.9

Router(config-if)#no shutdown

Router(config)#exit

Router(config-if)# exit Router(config)#interface loopback 0 Router(config-if)#ip address 3.3.3.4 255.255.255.255 Router(config-if)#no shutdown Router(config-if)# exit *** Configurando Configurando el dial-peer dial-peer POTS del puerto FXO Router(config)#dial-peer voice 1 pots Router(config-dial-peer)#destination pattern 201 Router(config-dial-peer)#port 1/0 Router(config-dial-peer)#no shutdown Router(config-dial-peer)#exit *** Configurando el voice port FXO Router(config)#voice port 1/0 Router(config-dial-port)#signal loop-start Router(config-dial-port)#cptone PE Router(config-dial-port)#connection plar 1000 Router(config-dial-port)# no shutdown Router(config-dial-port)#exit *** Configurando el dial-peer voip “B” Router(config)#dial-peer voice 1000 voip Router(config-dial-peer)#destination-pattern 1... Router(config-dial-peer)#session target ipv4:3.3.3.3 Router(config-dial-peer)#no shutdown Router(config-dial-peer)#exit