V tomhle se vúbec nevyznám, o ipv6 mám na routeru jenom tohle

IPv6 information.

IPv6 enable/disabled:	Enabled
IPv6 Primary DNS Server:	0.0.0.0
IPv6 Secondary DNS Server:	0.0.0.0
Active IPv6 Prefix:	 
Active IPv6 Prefix Length:	 
LAN interface Link-Local address:	fe80::0:0:0:1
Manual configured prefix:	 
WAN interface Link-Local address:	fe80::3a72:c0ff:fe08:8a33
WAN interface User Setting Global address:	 
IPv6 DefaultGateway:	fe80::0230:88ff:fe04:95aa
LAN IPv6 Address:	 
Default IPv6 interface Gateway: