Cisco router and Windows build l2l Ipsecvpn

Source: Internet
Author: User

1. Topology:

2. Basic configuration:

A.R1:

Interface fastethernet0/0

IP address 202.100.1.1 255.255.255.0

No shut

Interface Loopback0

IP address 10.1.1.1 255.255.255.0

IP Route 0.0.0.0 0.0.0.0 202.100.1.2

B.R2:

Interface fastethernet0/0

IP address 202.100.1.2 255.255.255.0

No shut

Interface FASTETHERNET0/1

IP address 202.100.2.2 255.255.255.0

No shut

C.R3:

Interface fastethernet0/0

IP address 20.1.1.3 255.255.255.0

No shut

IP Route 0.0.0.0 0.0.0.0 20.1.1.8

D.WINDOWS2003:

Eth0:

Ip:202.100.2.8/24

gw:202.100.2.2

ETH1:

Ip:20.1.1.8/24

Start the Routing and forwarding service.

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