Site-to-site VPN
A site-to-site VPN connection lets branch offices use the Internet to access the main office's intranet. A site-to-site VPN allows offices in multiple, fixed locations to establish secure connections with each other over a public network such as the Internet.
The following topics provide instructions on configuring basic site-to-site VPN:
- Basic site-to-site VPN with pre-shared key
- Site-to-site VPN with digital certificate
- GRE over IPsec
- Policy-based IPsec tunnel
- IKEv2 IPsec site-to-site VPN to an AWS VPN gateway
- IPsec VPN to Azure with virtual network gateway
- IPsec VPN to an Azure with virtual WAN
- IPSec VPN between a FortiGate and a Cisco ASA with multiple subnets