IPv的地址 >地址的写法 ◆使用点分十进制 104.230.140.100.255.255.255.255.0.0.17.128. 150.10.255.255 ◆使用冒号16进制的写法 68E6: 8c84: FFFF: FFFF: 0: 1180: 96A: FFFF
IPV6的地址 ➢地址的写法 ◆使用点分十进制 104.230.140.100.255.255.255.255.0.0.17.128. 150.10.255.255 ◆使用冒号16进制的写法 68E6:8c84:FFFF:FFFF:0:1180:96A:FFFF
IPv和IP报文比较 maximun 65535 octets minmum 20 octets IPv4 Header Data Field IPv4 PDU maximum 65535 octets Fixed 40 octets 0 or more IPv6 Heade Extension Extension ●●● Transport-level PDU Header Header IPV6 PDU
IPV6和IPV4报文比较 IPv4 PDU minimum 20 octets maximum 65535 octets IPv4 Header Data Field Fixed 40 octets maximum 65535 octets IPv6 PDU 0 or more IPv6 Header Transport-level PDU Extension Header Extension Header
IPv的报头 200 ctets+ ptions:13字段,包括3个标志位f1ags 改动字段 除字段 o bits 4 16 24 Ver IHL Service Type Total Length Identifier Flags Fragment Offset Time to Live Protocol Header Checksum 32 bit Source Address 2 bit Destination Address Options and Padding
20 Octets+Options:13字段, 包括3个标志位flags 0 bits 31 Ver IHL Total Length Identifier 32 bit Source Address 32 bit Destination Address 4 8 16 24 Service Type Options and Padding Time to Live Header Checksum Flags Fragment Offset 删除字段 Protocol 改动字段 IPV4的报头
IPe的报头 40 Octets. 8 fields 0 4 12 16 24 31 Traffic Version Class Flow Label Payload Length Next Header Hop Limit 128 bit Source Address 128 bit Destination Address
40 Octets, 8 fields IPV6的报头 0 31 Version Traffic Class Flow Label Payload Length Next Header Hop Limit 128 bit Source Address 128 bit Destination Address 4 12 16 24
IPv和IP报头比较 IPv4 Packet header IPv6 Packet header Service Traffic Ver HL Type Total Length Class Flow Label Next Identification Flags Offset Payload Length Hop Header Limit TTL Protocol Header Checksum Source Address Source Address Destination Address Options Padding 32 bits Destination Address
Destination Address Source Address Ver IHL Service Type Identification Flags Offset TTL Protocol Header Checksum Source Address Destination Address Options + Padding Total Length Ver Flow Label Payload Length Next Header Hop Limit Traffic Class 32 bits IPv4 Packet Header IPv6 Packet Header IPV6和IPV4报头比较