分类: 系统运维
2009-09-30 13:02:22
4 bits | 4 bits | 8 bits | 3 bits | 13 bits |
Version | IHL | Type of Service | Total Length | |
Identification | Flags | Fragmentation Offset | ||
Time To Live | Protocol | Header Checksum | ||
Source Address | ||||
Destination Address | ||||
Options | Padding | |||
Data |
IP 內的號碼 | 協定名稱(全名) |
1 | ICMP (Internet Control Message Protocol) |
2 | IGMP (Internet Group Management Protocol) |
3 | GGP (Gateway-to-Gateway Protocol) |
4 | IP (IP in IP encapsulation) |
6 | TCP (Transmission Control Protocol) |
8 | EGP (Exterior Gateway Protocol) |
17 | UDP (User Datagram Protocol) |
4 bits | 6 bits | 6 bits | 8 bits | 8 bits |
Source Port | Destination Port | ||
Sequence Number | |||
Acknowledge Number | |||
Data Offset |
Reserved | Code | Window |
Ckecksum | Urgent Pointer | ||
Options | Padding | ||
Data |