CLI Reference FortiOS CLI reference ... vpn ipsec stats tunnel. For Phase2, are both sides setup to use PFS? Fixup the encryption alg/hash and everything should go better. The reason for the set is to offer many choices. Phase1 is the basic setup and getting the two ends talking. Because the keys are created when you configure the tunnel, no negotiation is required for the VPN tunnel to start.

Fortigate to Fortigate can use both Main and Aggressive modes for dynamic connections, but many other brands can not. For a SHA256 key, enter a 64-digit (32-byte) hexadecimal number. Note: The auth-alg and enc-alg entries cannot both be null. Configure the peer user. Traffic from this interface routes out the IPsec VPN tunnel. The IKE protocol is "chatty", and negotiates back and forth between the two ends for several rounds. Note: To avoid confusion, the various similar authentication and encryption entries vary in availability, depending on which command is used. The blackhole route is important to ensure that IPsec traffic does not match the default route when the IPsec tunnel is down. Check the encapsulation setting: tunnel-mode or transport-mode.

Dead-peer detection? The SAT side reports MTU 1412. The internal interface connects to the corporate internal network. The internal interface connects to the corporate internal network. and of course, if it is configured for SNMP, something like. Totally useless for troubleshooting purpose (e.g to notice that a particular Phase 2 session did not come up) I opened a case to Fortinet to clarify this. Copyright © 2004-2020 ipHouse.

Creating a route-based tunnel automatically creates a virtual IPsec interface on the FortiGate unit. Two static routes are added to reach the remote protected subnet. Configure HQ1. However, the remote client or gateway must use the same encryption and authentication algorithms and keys.

For a 3DES key, enter a 48-digit (24-byte) hexadecimal number. You can configure dialup IPsec VPN with FortiGate as the dialup client using the GUI or CLI. If this a static config, you should use Main mode for Phase1, which is a bit more secure on the initial handshake. Digits can range between 0-9 and a-f. Make sure to use the same key at both ends of the tunnel. You can also use manualkey to configure manual keys for IPsec tunnel-mode VPN tunnels that connect a FortiGate unit and a remote client or gateway that is also using manual key. The WAN interface is the interface connected to the ISP. I don't know how many times I've been stuck on a conference call waiting for whoever had access to do something to get around to doing the test I asked of them. The WAN interface is the interface connected to the ISP. The encryption key in 16-digit (8-byte) segments separated by hyphens. Administrative priority (0 - 4294967295). (like in this case), you may have to switch into the root VDOM if you IPSec VPN Fails Phase 2 with Fortigate yet works if initiated by peer Hi All, I've been working on this for a week and even involved a few people I know who are better at this than I am. Two static routes are added to reach the remote protected subnet. Enter 4 (by default) for IPv4 or 6 for IPv6 encapsulation for IP packets. The IPsec tunnel is established over the WAN interface. Note: This entry is only available when enc-alg is set to either des, 3des, aes128, aes192, or aes256. Now, the problem I've always run up against is getting the tunnel to trigger to open up with traffic running on the link. The blackhole route is important to ensure that IPsec traffic does not match the default route when the IPsec tunnel is down. There are a few other error conditions that may come up, but these are the more common errors. This number must be added to the local SPI at the opposite end of the tunnel. Enable (by default) or disable offloading of VPN session to a network processing unit (NPU). Syntax. Enter an 8-digit (4-byte) hexadecimal number in the range of 100 to FFFFFFFF. Syntax. Use this command to view information about IPsec tunnels. If not using the built-in Fortinet_Factory certificate and Fortinet_CA CA certificate, do the following: If the built-in Fortinet_Factory certificate and Fortinet_CA CA certificate are used for authentication, the peer user must be configured based on Fortinet_CA.
Configure the internal (protected subnet) interface. Most likely the problem is a mismatch preshare key for the VPN tunnel, as it isn't passing out of P1 (which doesn't have much to negotiate). All rights reserved. For a SHA1 key, enter a 40-digit (20-byte) hexadecimal number. Debugging what is going wrong with a VPN setup is difficult.

is a nice confirmation that all is well with the VPN. To enable debug logging on the console (should be default) do. To configure IPsec VPN with FortiGate … Enter 4 (by default) for IPv4 or 6 for IPv6 encapsulation for gateways. Minimum value: 0 Maximum value: 4294967295. Enter one of the following authentication algorithms: Make sure to use the same algorithm at both ends of the tunnel. Your use of this website is governed by our Website Terms of Use Agreement and Privacy Policy. (Used previously 5.4) Uptime is gone and the View in the GUI "IPsec Monitor" is sorted by Phase 1 and all Phase 2 IP's are mentioned in the same row. Set the ping source IP address to be in the inside network of the host you are trying to troubleshoot.. And now, ping away from the CLI in order to bring up the tunnel interface. Check the logs to determine whether the failure is in Phase 1 or Phase 2. I'll show you a method that can be used to initiate traffic from that network as well. 6.2.4. (assuming 192.168.0.1 is an existing host only reachable via the VPN tunnel, and the ping service is allowed through the tunnel). This configuration allows Mac users to securely access an internal network and browse the Internet through the VPN tunnel. If you don't have a common encryption alg/hash, you should see some errors like.. As it can't find a matching SA between the two ends using the same encryption algorithm/hash combo to encrypt the tunnel.

Home FortiGate / FortiOS 6.0.0 CLI Reference. This video demonstrates how to setup an IPSec VPN on FortiGate v6.4 with FortiToken MultiFactor authentication.
The following recipe describes how to configure a site-to-site IPsec VPN tunnel. In this example, one site is behind a FortiGate and another site is behind a Cisco . The IPsec tunnel is established over the WAN interface. alertemail setting antivirus.