1. IEEE802.16 fixed/nomadic IP deployment Max Riegel, 2006-07-07

2. 16ng@IETF-66 IEEE802.16 Fixed/nomadic deployment (Max Riegel) Page 2 ETH and IP support of IEEE802.16 Ethernet Network Service [ETH-CS]  The WiMAX network provides plain Ethernet connectivity end-2-end. IP Network Service [IP-CS/IPoETH-CS]  The WiMAX network provides IP connectivity to the Internet and operator services for single hosts or multiple hosts behind a gateway. PPPoE IEEE802.16 Link NAPNSP WiMAX Network providing Ethernet Service IPoE PPPoE IPoE VLAN L2-VPN MetroETH VLAN L2-VPN MetroETH IEEE802.16 Link NAPNSP WiMAX Network providing IP Service BRAS ASP Internet Scope of 16ng

3. 16ng@IETF-66 IEEE802.16 Fixed/nomadic deployment (Max Riegel) Page 3 CPN Access Network WiMAX 802.16-2004 TE NSP ASP A10 IP PPP PPPoE ETH PHY ETH PHY ETH PHY ETH 802.16 ETH 802.16 ETH PHY IP PPP PPPoE ETH PHY IP LNK PHY IP LNK PHY T v BS SS BRAS CPN DSLAM Modem TE DSL T IP ETH PHY ETH PHY ETH PHY ETH 802.16 ETH 802.16 ETH PHY IP ETH PHY IP LNK PHY IP LNK PHY PPPoETH IPoETH Deployment of IEEE802.16 for wireless DSL  Wireless DSL based on IPoETH protocol layering is an example of a fixed/nomadic IP deployment of IEEE802.16 ETH-CS IPoETH-CS

4. 16ng@IETF-66 IEEE802.16 Fixed/nomadic deployment (Max Riegel) Page 4 CPN Access Network TE NSP ASP A10 T V MS BRAS CPN DSLAM Modem TE DSL T ASN CSN R3 MS Gateway IP PPP PPPoE ETH PHY ETH PHY ETH PHY ETH 802.16 ETH 802.16 ETH PHY IP PPP PPPoE ETH PHY ETH PHY IP LNK PHY IP LNK PHY IP ETH PHY ETH PHY ETH PHY ETH 802.16 ETH 802.16 ETH PHY IP ETH PHY IP LNK PHY IP LNK PHY PPPoETH IPoETH ETH PHY IEEE802.16e for fixed/nomadic deployments  Fixed/nomadic deployments may leverage the benefits of IEEE802.16e Mobile WiMAX (IEEE802.16e)

5. 16ng@IETF-66 IEEE802.16 Fixed/nomadic deployment (Max Riegel) Page 5 FA (IPv4) IEEE802.16e Fixed/Nomadic Network  Switched AN uses ETH switching functions to realize link layer transport & mobility inside AN  Proxy-ARP and ARP filtering and other methods to reduce broadcast/multicast overhead, especially over the airlink.  Depending on needs, FA may be deployed or Co-located FA/CoA mode can be used. MS/SS Access Network OFDMA PHY AR BS MAC ETH HO ARP/IP OFDMA PHY MAC ETH ETH-CS IPBridgingIP Mobility Control (Optional) Packet Transport 802.16e Link ETH PHY 802.xx IP Host PHY 802.xx OFDMA MAC ETH-CS Bridging ETH PHY 802.xx IP PHY 802xx 802.11 ETH IP Cloud CN HA IP MIP(v6) This network behind MS may exist Col-FA