I found the problem on the CRS125: lan18 and lan19 were not supposed to be members of vlan-id 80 in the following statement: Bad /interface ethernet switch vlan add ports="Trunk1,Trunk2,Trunk3,lan1,lan2,lan3,lan4,lan5,lan6,lan7,lan8,lan9,l\ an10,lan11,lan12,lan13,lan14,lan15,lan16,lan17,lan18,l...