8 feb 2011

Serial Over IP Cisco

Formaremos un túnel L2  para crear un clear channel  entre dos interfases seriales de dos router cisco.  

Para ello utilizaremos o emularemos un Cable para unir los dos seriales.
pseudowire-class  
xconnect

Escenario



Configuracion
Sede_A#
hostname Sede_A
!
iinterface Serial0/0
description tunel_L2_Serial_sedeA_to_SedeB
ip address 172.10.10.1 255.255.255.252
encapsulation ppp
clockrate 2000000
Sede_A#

CPE_A#
hostname CPE_A
pseudowire-class Soverip
encapsulation l2tpv3
ip local interface FastEthernet0/0
!
interface FastEthernet0/0
description WAN_A
ip address 10.10.10.1 255.255.255.252
duplex auto
speed auto
!
interface Serial0/0
no ip address
clockrate 2000000
no cdp enable
xconnect 10.10.10.2 10 pw-class Soverip
!
CPE_A#


CPE_B#
hostname CPE_B

pseudowire-class Soverip
encapsulation l2tpv3
ip local interface FastEthernet0/0

interface FastEthernet0/0
ip address 10.10.10.2 255.255.255.252
duplex auto
speed auto
!
interface Serial0/0
no ip address
clockrate 2000000
no cdp enable
xconnect 10.10.10.1 10 pw-class Soverip
!
CPE_B#


Sede_B#
hostname Sede_B

!
interface Serial0/0
description Tunel_L2_Serial_SedeB_To_SedeA
ip address 172.10.10.2 255.255.255.252
encapsulation ppp
clockrate 2000000


Sede_B#



Pruebas del tunel
Sede_A#ping 172.10.10.2

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.10.10.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 8/59/132 ms
Sede_A#


CPE_A#show vpdn

%No active L2F tunnels

L2TP Tunnel and Session Information Total tunnels 1 sessions 1

LocID RemID Remote Name   State  Remote Address  Port  Sessions L2TP Class/
                                                              VPDN Group
44711 51680 CPE_B         est    10.10.10.2      0     1        l2tp_default_cl

LocID      RemID      TunID      Username, Intf/      State  Last Chg Uniq ID
                               Vcid, Circuit
37037      5357       44711      10, Se0/0            est    00:47:16 2

%No active PPTP tunnels
CPE_A#

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