IPv6

	ipv4	ipv6
Web Interface	Y	Y
Static Routes	Y	Y
Firewall Rules	Y	Y
NAT	Y	N
Traffic Shaper	Y	N * Using ipv6 and ipv4 traffic shaper has reported problems
Aliases	Y	N
DNS forwarder	Y	Y
Dynamic DNS	Y	N
DHCP server	Y	Y
DHCP relay	Y	N
SNMP	Y	N * Requires update to SNMPD
Proxy ARP	Y	N/A
Captive portal	Y	N
Wake on LAN	Y	N/A
Ipsec	Y	N * Requires update to Freebsd > 6
PPTP	Y	N
Syslog	Y	Y
DHCP Leases info	Y	N
Ping/Traceroute	Y	Y
ARP Table	Y	N/A
Firewall states	Y	Y
Reset state	Y	Y

Supported WAN methods:
    static, ppp, 6to4, tunnel, AICCU (with/without AYIYA), DHCP (default route via slaac not working)

Supported LAN methods:
    static, 6to4, DHCP-PD

Not Available WAN/LAN methods:
    6RD, SLAAC

This is an excellent list, thanks for posting it!