In this recipe you create a route-based IPsec VPN tunnel as well as configure both source and destination NAT to allow transparent communication between two overlapping networks that are located behind different FortiGates. 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.
Main Site Remote Site B.
Fortigate site to site vpn multiple subnets. Also if the remote site router has only two fastethernet interfaces will it wo. IPSec VPN between a FortiGate and a Cisco ASA with multiple subnets Site-to-site VPN A site-to-site VPN connection lets branch offices use the Internet to access the main offices intranet. Remote Site B – 3rd Party Device RouterFirewall.
3 rd party VPN gateway. The ASA had a single subnet and the Fortigate had 8 subnets. For Remote Device Type select FortiGate.
First 5 subnets of main site should be enabledallowed to VPN traffic. For NAT Configuration select No NAT Between Sites. Configure the Local Subnets as 1011000.
On Dec 30 2014 at 1314 UTC. Get answers from your peers along with millions of IT pros who visit Spiceworks. A site-to-site VPN connection lets branch offices use the Internet to access the main offices intranet.
For Template Type select Site to Site. A site-to-site VPN connection lets branch offices use the Internet to access the main offices intranet. I could connect to any subnet behind the fortigate fine but the moment I tried to connect to a second one the first one stopped working.
IPSec VPN between a FortiGate and a Cisco ASA with multiple subnets. Go to VPN IPsec Wizard and configure the following settings for VPN Setup. New building data rack.
First 4 subnets of main site should be enabledallowed to VPN traffic. In this example one FortiGate is called HQ and the other is called Branch. The following sections provide instructions for configuring site-to-site VPNs.
Turns out all I needed to do was separate each subnet into a separate Phase 2 entry on the Fortigate. When configuring a site-to-site VPN between a FortiGate unit and another vendors VPN gateway you should only configure one 1 subnet per Phase 2 tunnel. What is the recommended solution to route multiple subnets over a site to site vpn.
In the Authentication step set IP Address to the WAN IP address of FGT-I in the example 1722517662. In our offices headquarter and branch office we are using 2 Fortigate 60C e 60D. Only one phase1 is required though.
Fortigate – IPSec VPN tunnel for multiple networks. The objective is to have two site-to-site. You use the VPN Wizards Site to Site FortiGate template to create the VPN tunnel on both FortiGate devices.
In the VPN Setup step set Template Type to Site to Site set Remote Device Type to FortiGate and set NAT Configuration to No NAT between sites. Although the FortiGate can associate multiple subnets aka proxy IDs with a single phase 2 SA most other vendors do not support this. 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.
Enter a VPN name. Does each subnet require its own policy or can one policy be used for one or more subnets if the remote site has more than one subnets. Configure the HQ2 FortiGate.
You need multiple phase2 selectors or the FortiGate firewall will try to use the same SA for multiple subnets instead of creating a new SA. Site-to-site IPsec VPN with overlapping subnets. In this recipe you create a site-to-site IPsec VPN tunnel to allow communication between two networks that are located behind different FortiGate devices.
It results in only one subnet working at a time. Configure the Remote Subnets as 172161010. Main Site Remote Site A.
I had a VPN from an ASA 9x to Fortigate 6x.