Implemented routing, currently only host-host are configured.

TSST21L.CableCloud/CableCloudServerHostedService.cs

TSST21L.Core/Extensions.cs

TSST21L.Core/Messages/MessageBase.cs

TSST21L.Core/Messages/MessageType.cs

TSST21L.Core/Messages/RoutingTableUpdateMessage.cs

TSST21L.Core/Packet/DataPacket.cs

TSST21L.Core/Packet/MplsPacket.cs

TSST21L.Core/Packet/NeighborDiscoveryPacket.cs

TSST21L.Core/Packet/NetworkPacket.cs

TSST21L.Core/Packet/PacketBase.cs

TSST21L.Core/Packet/PhysicalPacket.cs

TSST21L.Core/Packet/PingPacket.cs

TSST21L.Core/Routing/ForwardingTable.cs

TSST21L.Core/Routing/RoutingTable.cs

TSST21L.Core/Routing/RoutingTableEntry.cs

TSST21L.Core/TsstNetworkAddress.cs

TSST21L.CustomerNode/Commands/PingModule.cs

TSST21L.CustomerNode/CustomerNode.cs

TSST21L.CustomerNode/CustomerNodeHostedService.cs

TSST21L.Manager/ManagerNode.cs