Block Anonymous Internet Requests, Filter Multicast, Filter Internet NAT Redirection --Reversed and renamed to "Respond to Inbound Ping", "Allow Multicast" and "NAT Loopback" since these are closer to what they actually do.
The papermainlyintroduces the architecture of Ethernet-CAN gateway, settingof messages identifier, acceptingfilter for nodes, andthe applicationinmulticastcommunication.