Tech

Cisco

XConnect Example using L2TPv3

Topology

Router 6 Arp table

Router 4

R4#show l2tun tunnel l2tp 

L2TP Tunnel Information Total tunnels 1 sessions 1

LocID RemID Remote Name   State  Remote Address  Port  Sessions L2TP Class/ 

                                                                VPDN Group 

33631 7569  R5-XCONNECT   est    5.22.140.10     0     1        XCONNECT       

R4#

Config

ROUTER 4 Xconnect Config

l2tp-class XCONNECT

 authentication

 hostname R4-XCONNECT

 password 7 021E0754051618

pseudowire-class RAKNET-PS-CLASS

 encapsulation l2tpv3

 protocol l2tpv3 XCONNECT

 ip local interface FastEthernet0/0

interface FastEthernet0/0

 ip address 148.252.100.2 255.255.255.252

 duplex auto

 speed auto

interface FastEthernet0/1

 no ip address

 duplex auto

 speed auto

 no cdp enable

 xconnect 5.22.140.10 10 encapsulation l2tpv3 pw-class RAKNET-PS-CLASS

ROUTER 5 Xconnect Config

l2tp-class XCONNECT

 authentication

 hostname R5-XCONNECT

 password 7 09544D06171500

pseudowire-class RAKNET-PS-CLASS

 encapsulation l2tpv3

 protocol l2tpv3 XCONNECT

 ip local interface FastEthernet1/0

interface FastEthernet1/0

 description PUBLIC-R2-CORE

 no switchport

 ip address 5.22.140.10 255.255.255.252

interface FastEthernet0/1

 no ip address

 duplex auto

 speed auto

 no cdp enable

 xconnect 148.252.100.2 10 encapsulation l2tpv3 pw-class RAKNET-PS-CLASS