Description This article describes a workaround to access multicast
servers using a VPN for remote users. Scope FortiGate, VPN, IPsec, SSL
VPN. Solution When trying to access a Multicast server via a dial-up
IPsec VPN, the multicast client receives t...
Description This article describes how to monitor GRE tunnel using
keepalive. Scope FortiGate, GRE Tunnel, GRE over IPsec. Solution The GRE
tunnel interface will always be 'up'. This means that the same route
will still be used even when the remote G...
Description This article describes the '504 DNS lookup failed' error
when using FQDN to access the ZTNA server. Scope FortiGate, FortiEMS,
FortiClient, ZTNA. Solution When trying to access the ZTNA server using
FQDN, one may face the following issue:...
Description This article describes a behavior change in the SSL VPN
regarding split tunnel. Scope FortiOS 7.2.8 through 7.2.10, SSL VPN,
Split Tunnel. Solution For versions before 7.2.8, FortiGate used to show
the following warning in the CLI and GUI...
Description This article describes that when SSL VPN is configured to
run in dual-stack mode, it becomes necessary to apply IPv6 in objects
that involve the SSL VPN interface such as SSL VPN policies, and SSL VPN
Portal. For firewall policies, FortiG...
