IPv6 only GRE Tunnel

[archang3l]

When I try to setup multiple GRE Tunnels with only IPv6 addresses I get the following error:

"A GRE tunnel with the same IPv4 tunnel network is already defined."

Any ideas?

[viktor_g]

@archang3l

see: https://redmine.pfsense.org/issues/12049

You need to install the System Patches package:
https://docs.netgate.com/pfsense/en/latest/development/system-patches.html

and apply the patch ID ebf567625cbc3628b32c918243e7ee380a5f846b

[archang3l]

thank you!