L2TPv3 – Configuration Example

IP Core

Virtual Leased Line

Customer Site

Customer Site

Router 1 Configuration:

interface Tunnel1

no ip address

tunnel source Loopback1

tunnel destination 7.7.7.7

tunnel mode l2tp

tunnel key 123456789

tunnel l2tp high-key 7654321

tunnel l2tp local-session 314

tunnel l2tp remote-session 159

interface S1/0

no ip address

no keepalive

l2tp-tunnel Tunnel1

Router 2 Configuration:

interface Tunnel1

no ip address

tunnel source Loopback1

tunnel destination 8.8.8.8

tunnel mode l2tp

tunnel key 123456789

tunnel l2tp high-key 7654321

tunnel l2tp local-session 159

tunnel l2tp remote-session 314

interface S1/0

no ip address

no keepalive

l2tp-tunnel Tunnel1

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