VPN
Configuring a Site-to-Site VPN
Cisco ISA500 Series Integrated Security Appliances Administration Guide 340
8
A site-to-site VPN tunnel connects two routers to secure traffic between two sites
that are physically separated.
Figure 3 Site-to-Site VPN
This section describes how to set up the site-to-site VPN tunnels. Refer to the
follow ing topi cs:
•Configuration Tasks to Establish a Site-to-Site VPN Tunnel, page341
•General Site-to-Site VPN Settings, page 341
•Configuring IPsec VPN Policies, page 343
•Configuring IKE Policies, page 349
•Configuring Transform Sets, page 351
•Remote Teleworker Configuration Examples, page 352
283057
Site A
ISA500
ISA500
Site B
Inside
10.10.10.0
Outside
209.165.200.226
Outside
209.165.200.236
Inside
10.20.20.0
Personal computersPersonal computers
Printer Printer
Internet