pfSense multi site-to-site vpn with openvpn

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http://serverfault.com – I've a strange behavior of the pfSense system when establishing a multiple site-to-site connection. All sites use the same version of pfSense (2.1). I've three sites which are all in different subnets. Sites and subnets: Site A: Site B: Site C: Linking sites: Site A (Server) < > Site B (Client) Site A (Server) < > Site C (Client) Site B (Server) < > Site C (Client) All sites need to be connected directly. I've managed to set this up without a problem. All sites were connected and I was reaching t (HowTos)