A0 production 2 medium 4 primary ethernet full 3 downlink A1 production 2 medium 4 primary ethernet 10.1.1.2 255.255.255.0 full 0 uplink A2 implementation 2 medium 4 primary ethernet full 14 downlink eth0 implementation 2 medium 2 primary ethernet 10.1.1.10 255.255.255.0 00:a2:23:b45:34 full 5 uplink eth0 production 2 medium 9 primary ethernet 10.1.1.20 255.255.255.0 full 13 uplink