Key concepts : IPv6 support
 
IPv6 support
If FortiWeb is operating in reverse proxy mode, the following features support IPv6-to-IPv6 forwarding, as well as NAT64, to support environments where legacy back-end equipment only supports IPv4.
IP/Netmask for all types of network interfaces, DNS settings, and Gateway and Destination IP/Mask for IP-layer static routes
Virtual Server/V-zone
Server Pool
Server Health Check
Protected Hostnames
Add HSTS Header
X-Forwarded-For
Session Management
Cookie Poisoning
Signatures
Custom Rule
Parameter Validation
Hidden Fields Protection
File Upload Restriction
HTTP Protocol Constraints
Brute Force Login
URL Access
Page Access (page order)
Start Pages
Allow Method
IP List (manual, individual IP blacklisting/whitelisting)
File Compress/File Uncompress
Auto-learning
Vulnerability scans
Configuring the global object white list
Chunk decoding
FortiGuard server IP overrides (Connecting to FortiGuard services)
URL Rewriting (also redirection)
Data Analytics
HTTP Authentication and LDAP, RADIUS, and NTLM profiles
Geo IP
DoS Protection
Not yet supported are:
 
If a policy has any virtual servers or server pools that contain physical or domain servers with IPv6 addresses, it does not apply these features, even if they are selected.
Shared IP
Policy bypasses for known search engines
IP Reputation
Log-based reports
Alert email
Syslog and FortiAnalyzer IP addresses
NTP
FTP immediate/scheduled
SCEP
Anti-defacement
HA/Configuration sync
exec restore
exec backup
exec traceroute
exec telnet