Posted by Emilsy
SSL VPN troubleshooting - Cookbook FortiGate / FortiOS.2.0- Config vpn ssl settings set login-timeout 180 (default is 30) set dtls-hello-timeout 60 (default is 10) end. Tunnel-mode connection shuts down after a few seconds. Config vpn ssl settings set login-timeout 180 (default is 30) set dtls-hello-timeout. Config vpn ssl settings set login-timeout 180 (default is 30) set dtls-hello-timeout 60 (default is 10) end To troubleshoot tunnel mode connections shutting down after a few seconds: This might occur if there are multiple interfaces connected to the Internet, for example, SD-WAN. I'm using, forticlient to connect to a customer's VPN.
Forticlient: SSL VPN timeout - Ask Different - Apple Stack Exchange- To troubleshoot tunnel mode connections shutting down after a few seconds. Happened to be a change I did to /etc/ppp/options to disable IPSec for another native VPN I had. I added plugin L2TP. Dns_server1 string DNS server. Port integer SSL-VPN access port (1 - 65535). Documentation, ansible, docs » fortios_vpn_ssl_settings Configure SSL VPN in Fortinets FortiOS and FortiGate.
Fortios_vpn_ssl_settings Configure SSL VPN in Fortinet s FortiOS- This module is able to configure a FortiGate or FortiOS (FOS) device by allowing the. SSL-VPN authentication timeout ( sec (3 days 0 for no timeout). Enable to auto-create static routes for the SSL-VPN tunnel IP addresses. Config vpn ssl settings set login-timeout 180 (default is 30) set dtls-hello-timeout 60 (default is 10) end Tunnel-mode connection shuts down after a few seconds This issue can occur when there are multiple interfaces connected to the Internet (for example, SD-WAN). " Make sure that your browser has cookies enabled. Dtls_hello_timeout integer sslvpn maximum dtls hello timeout (10 - 60 sec). This allows users to connect to the resources on the portal page while also connecting to the VPN through FortiClient. Source_interface list SSL VPN source interface of incoming traffic. Ipv6_wins_server1 string IPv6 wins server. Go to, vPN SSL-VPN Settings and check the SSL VPN port assignment. Http_request_body_timeout integer SSL-VPN session is disconnected if an http request body is not received within this time (1 - 60 sec). FortiClient.4.4 and later uses normal TLS, regardless of the dtls setting on the FortiGate. Internet options Advanced Security, check that Use TLS.1 and Use TLS.2 are enabled. Check that the policy for SSL VPN traffic is configured correctly. Unsafe_legacy_renegotiation string Choices: enable disable Enable/disable unsafe legacy re-negotiation. It used to work on my MacOS, but it suddendly stopped with apparently no reason. How's possible it returns timeout right after trying to connect? SSL VPN throughput is slow Although many factors can contribute to slow throughput, one recommendation is to try is the FortiOS Datagram Transport Layer Security (dtls) tunnel option, available in FortiOS.4 and above. Idle_timeout integer SSL VPN disconnects if idle for specified time in seconds. Https boolean, choices: no yes. The tunnel connects but there is no communication Make sure there is a interface by going to Monitor Routing Monitor. Http_request_header_timeout integer SSL-VPN session is disconnected if an http request header is not received within this time (1 - 60 sec). Tunnel_ip_pools list Names of the IPv4 IP Pool firewall objects that define the IP addresses reserved for remote clients. Ipv6_dns_server2 string IPv6 DNS server. Deflate_min_data_size integer Minimum amount of data that triggers compression ( bytes). Tested with FOS.0.5. Dtls allows the SSL VPN to encrypt the traffic using TLS and uses UDP at the transport layer instead of TCP. Force_two_factor_auth string Choices: enable disable Enable to force two-factor authentication for all SSL-VPNs. Name string / required Address name. Users are being assigned to the wrong IP range Go to VPN SSL-VPN Portals and VPN SSL-VPN Settings and make sure that the same IP Pool is used in VPN Portal and VPN Settings to avoid conflicts. The output above indicates that debug output is disabled, so debug messages are not displayed. To troubleshoot SSL VPN hanging or disconnecting at 98: A new SSL VPN driver was added to FortiClient.6.0 and later to resolve SSL VPN connection issues.