Op 27-4-2020 om 19:50 schreef Roelof Wobben via Pharo-users: This seems to be working testKaNetWorkServer    | srcNode destNode link packet link2 packet2 recievedPackage |    srcNode := KANetworkNode withAddress: #src.    destNode := KANetworkServer withAddress: #dest.    link := (KANetworkLink from: srcNode to: destNode)       attach;       yourself.    link2 := (KANetworkLink from: destNode to: srcNode)       attach;       yourself.    packet := KANetworkPacket from: #src to: #dest payload: 'test'.    srcNode send: packet via: link.    destNode consume: packet.    packet2 := link2 packetsToTransmit first.    srcNode receive: packet2 from: destNode.    recievedPackage := srcNode arrivedPackets first.    self assert: recievedPackage payload equals: 'TEST' I hope it is a good one.