IPV6基础知识总结.docx

IPV6学习总结
1 IPV6基础知识
IPV6产生背景
IPV4网结设计设计之初的目的不是为满足全球网绪用户，有许多设计不合理的地方;
因为一些历史原因，导致IP分配不公平，一些发展中国家网络用户数量多，IP地址不
足： 00030001548998923171
DUID: eee30eei548998923171
DUID Type: link-layer address (3)
Hardware type: Ethennet (1)
Link-layer address: 54:89:98:92:31:71
Server, Ident i-fier
*• Identity Assocxa-txon -For Non-temporary Address
Op-t ion : Iden-t i-ty Assocxa-txon -For Non--temporary Address ( 3 )
Length: 40
value: 62b7i6e90eeea8cee00ieeeee005eei8200eeeeieee0eeee...
IAID： 62b716e9
Tl: 43200
T2: 69120
〜IA Address
Option: IA Address (5)
Leng-th: 24
value: zeeeeeeieeeeeeeeeeeeeeeeeeeeeeeceeel5i8eee02a3ee
IPv6 address: 2000:1::c
Pre-Ferred li-Fetime: 86400
Valid li-f=etime: 172800
DNS recursive name server
Request 报文(类型 3)：
DHCPv6客户端发送Request报文来向DHCPv6服务器请求IPv6地址和其它配置信息。
> User Datagram Prot:ocol, Src Port:: S46. Ds*t Port: 547
〜DHCPv6
Message type: Request (3)
Transaction ID: 0x86c5b-F
y Client Identi-Fier
Option: Client Identifier (1)
Length: 10
Value: 00030001548998923171
DUID： 00030001548998923171
DUID Type: link-layer address (3)
Hardware type: Ethernet (1)
Link-layer address: 54:89:98:92:31:71
> Server Identi-Fier
y Identity Association -For Non-temporary Address
Option: Identity Association -For Non-temporary Address (3)
Length: 40
Value: 62b716e90e00a8c00e010ee00005e0182000000100000ee0...
IAID： 62b716e9
Tl: 43200
T2： 6912。
> IA Address
y Option Request:
Option: Option Request (6)
Length: 6
Value: 001700180003
Requested Option code: DNS recursive name server (23)
Requested Option code: Domain Search Lis*t (24)
Requested Option code: Ident i,ty Association -For Non-tempo nary Address (3)
Renew 报文(类型 5)：
DHCPv6客户端向给其提供地址和配置信息的DHCPv6服务器发送Renew报文来延长地
址的生存期并更新配置信息。
-DHCPV6
Message -type: Renew (5)
Transaction ID: 0xa2519c
y Client: Iden*ti-Fier
Option : Clierrt Tden*ti-Fier ( 1)
Length: 10
Value : 0003000100ee-Fc77 243a
DUID: 0e0300eie0e0-Fc77 243a
DUID Type: link-layer address (3)
Hardware -typ