The wikis are now using the new authentication system.
If you did not migrate your account yet, visit https://idp-portal-info.suse.com/
If you did not migrate your account yet, visit https://idp-portal-info.suse.com/
Documentation/Port/500
Port UDP 500 is used for VPN connections through PPTP
Also TCP 1723 is used.
Open these ports on your router for VPN through router (make sure IPSec is available)