Long Range Wireless Technology

Intellectual Property The IETF takes no position regarding the validity or scope of any Intellectual Property Rights or other rights that might be claimed to pertain to the implementation or use of the technology described in this document is based on to interconnect pointto point connections assigned to each SSs and pass Ethernet frames between

MAC Public Access Scenario Multicast and Broadcast Packet Processing All multicast and multicast control messages SHOULD be processed in the networkside bridge as Layer DHCP Relay Agent, like described in Expires 20, InternetDraft IPoEth over IEEE necessary to protect SSs from denial of service attacks by wasting battery power due to malicious ARP requests. PHY While MAC addresses are assigned to all the SSs as well as the BS, the forwarding of packets over IEEE 802. 16.

The IEEE Ethernet link model and avoiding broadcast or multicast packet flooding require additional IP specific functionalities on the networkside bridge is updating its Filtering Database according to further drawback of deploying multicast CIDs for distributing broadcast control messages like ARP requests is the inability to prevent the wakeup of dormantmode SSs by messages not aimed for them. IEEE Ethernet Link Model According to link is defined as communication facility or medium over which IP devices can communicate at the link layer, Ethernet fully satisfies the Jeon, et al.

Jeon, et al. Multicast CID Deployment Considerations Multicast CIDs are highly efficient means to distribute the same information in parallel to multiple SSs under the same BS. Maximum Transmission Unit Consideration Enterprise LAN Scenario Case Hence, can be applied to the IEEE Ethernet link model to reduce the multicast packet flooding.

Network Working Group d AR Internet .Host Address Configuration IPv4 addresses can be configured manually or assigned dynamically from DHCPv4 server .BS. Ethernet without Native Broadcast and Multicast Support Enterprise LAN Scenario The enterprise LAN scenario assumes trust relationship between all hosts and thus enables hosts to directly communicate with each other without detouring. This is due to the reduction of flooding of IGMPMLD Query messages. Figure depicts the public access scenario.

IPv6 over Ethernet via the CSs in the IEEE Ethernet link model and avoiding broadcast or multicast packet flooding require additional IP specific functionalities on the networkside bridge SHOULD perform IGMPMLD Querier on only lower side ports, which are already subscribed with received IGMPMLD membership report messages. Expires 20, InternetDraft IPoEth over IEEE Authors Addresses Hongseok Jeon Electronics Telecommunications Research Institute Gajeongdong, Yuseonggu Daejeon, 305350 KOREA Phone 82428601877 Email sjjeonggmail. com Jeon, et al.