0416 Windows Server 2008 Native IPv6 新功能介紹

張宏義精誠恆逸資訊資深講師 [email_address] Windows Server 2008 Native IPv6 新功能

預備知識 ,[object Object],[object Object],[object Object],Level 200

課程大綱 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ethernet 與 IPv4 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPv4 的問題 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

NAT 的缺點 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

朝向 IPv6 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

日本 IPv6 應用實例 IPv6 計程車 ( 日本 ) . 提供乘客當地生活資訊 . 提供乘客駕駛健康狀況 . 依踩剎車的頻率 , 搜集交通擁塞狀況 . 依雨刷頻率 , 搜集天候資訊

IPv4 與 IPv6 封包的差異 minimum 20 octets maximum 65535 octets IPv4 PDU Fixed 40 octets maximum 65535 octets IPv6 PDU 0 or more IPv4 Header Data Field Transport-level PDU IPv6 Header Extension Header Extension Header

IPv4 與 IPv6 封包標頭比較 Destination Address Source Address Ver IHL Service Type Identification Flags Offset TTL Protocol Header Checksum Source Address Destination Address Options + Padding Ver Flow Label Payload Length Next Header Hop Limit Traffic Class IPv4 Packet Header IPv6 Packet Header 32 bits

Header 比較— IPv4 Header 20 Octets + Option (13 fields)

Header 比較— IPv6 Header 40 Octets (8 fields)

IPv4 & IPv6 Header 比較 (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPv4 & IPv6 Header 比較 (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPv6 基本觀念 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPv6 位址表示法 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPv6 位址表示法（續） ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPv6 位址表示法（續） ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

IPv6 定址類別 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Unicast 分類 ,[object Object],[object Object],[object Object],H Internet LAN R R LAN LAN H H H H Link Link Link Site Site Site ( 公司或組織）

Link-Local Addresses ,[object Object],[object Object],[object Object],[object Object],1111 1110 10 Interface ID 10 bits 64 bits 000 . . . 000 54 bits

Interface ID 產生的方式 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MAC 位址轉換成 Interface ID

位址轉換範例 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object]

Site-Local Addresses ,[object Object],[object Object],[object Object],[object Object],[object Object],1111 1110 11 Interface ID 10 bits 64 bits 000 . . . 000 38 bits Subnet ID 16 bits

Global Unicast Addresses ,[object Object],[object Object],[object Object],[object Object],TLA ID Interface ID 13 bits 64 bits SLA ID 24 bits 001 NLA ID 16 bits Res 8 bits

Global Unicast Addresses( 續 ) ,[object Object],[object Object],[object Object],TLA ID Interface ID 64 bits SLA ID 001 NLA ID 16 bits Res 48 bits Public Topology Site Topology Interface Identifier

Multicast IPv6 Addresses ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1111 1111 Group ID 8 bits 112 bits Flags 4 bits Scope 4 bits

Anycast IPv6 Addresses ,[object Object],[object Object],Subnet Prefix 000 . . . 000 n bits 128 - n bits

IPv4 與 IPv6 轉移方式 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IPv4 與 IPv6 相容性的定址 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

雙重 IP 階層 Application Layer Host-to-Host Layer IPv6 Network Interface Layer Application Layer Host-to-Host Layer IPv6 Network Interface Layer IPv4 Application Layer Host-to-Host Layer IPv4 Network Interface Layer IPv6-only IPv6/IPv4 IPv4-only

IPv6 over IPv4 Tunneling IPv6 Extension headers Upper layer PDU IPv6 Extension headers Upper layer PDU IPv4 IPv6 packet IPv4 packet IP Protocol field set to 41 (IPv6 header)

更多參考資訊… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

0416 Windows Server 2008 Native IPv6 新功能介紹

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0416 Windows Server 2008 Native IPv6 新功能介紹

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