*此篇博客仅作为个人笔记和学习参考
数据包概况
Frame:物理层的数据帧概况; EthernetⅡ:数据链路层以太网帧头部信息; Internet Protocol Version 4：互联网层IP包头部; Transmission Control Protocol:传输层的数据段头部信息 Hypertext Transfer Protocol:应用层的信息，这里的是HTTP;
物理层的数据帧概况
Frame 29: 213 bytes on wire (1704 bits), 213 bytes captured (1704 bits) on interface 0 #29号帧，线路213个字节，实际捕获213个字节# Interface id: 0 (\Device\NPF_{2214FA8C-274A-4657-B257-F1BB47FFAB8D}) #接口ID# Encapsulation type: Ethernet (1) #封装类型# Arrival Time: Jan 17, 2017 15:16:14.822720000 中国标准时间 #捕获的日期和时间# [Time shift for this packet: 0.000000000 seconds] #此数据包的时间偏移# Epoch Time: 1484637374.822720000 seconds #周期时长# [Time delta from previous captured frame: 0.001654000 seconds] #此数据包与前一个数据包的捕获时间间隔# [Time delta from previous displayed frame: 0.001654000 seconds] #此数据包与前一个数据包的显示时间间隔# [Time since reference or first frame: 2.089471000 seconds] #此数据包与第一个数据包的时间间隔# Frame Number: 29 #帧序号# Frame Length: 213 bytes (1704 bits) #帧长度# Capture Length: 213 bytes (1704 bits) #捕获长度# [Frame is marked: False] #此帧是否被标记# [Frame is ignored: False] #此帧是否被忽略# [Protocols in frame: eth:ethertype:ip:tcp:http] #帧内封装的协议层次结构# [Coloring Rule Name: HTTP] #着色标记的协议名称# [Coloring Rule String: http || tcp.port == 80 || http2] #着色规则显示的字符串#
数据链路层的数据概况
Ethernet II, Src: Tp-LinkT_80:37:36 (ec:26:ca:80:37:36), Dst: 58:00:e3:47:ad:e1 (58:00:e3:47:ad:e1) #以太网帧,源地址:ec:26:ca:80:37:36,目的地址:58:00:e3:47:ad:e1# Destination: 58:00:e3:47:ad:e1 (58:00:e3:47:ad:e1) #目标Mac地址# Source: Tp-LinkT_80:37:36 (ec:26:ca:80:37:36) #源Mac地址# Type: IPv4 (0x0800) #类型#
网络层的数据概况
Internet Protocol Version 4, Src: 101.226.89.30, Dst: 192.168.1.104 Version: 4 #互联网协议IPv4# Header Length: 20 bytes #IP包头部长度# Differentiated Services Field: 0x00 (DSCP: CS0, ECN: Not-ECT) #差分服务字段# Total Length: 199 #IP包的总长度# Identification: 0x76ae (30382) #标志字段 Flags: 0x02 (Don't Fragment) #标记字段# Fragment offset: 0 #分的偏移量# Time to live: 50 #生存期TTL# Protocol: TCP (6) #此包内封装的上层协议为TCP# Header checksum: 0x5072 [validation disabled] #头部的数据校验和# Source: 101.226.89.30 #源IP地址# Destination: 192.168.1.104 #目的IP地址# Source GeoIP: Unknown #源地理位置# Destination GeoIP: Unknown #目的地理位置#
传输层的数据概况
Transmission Control Protocol, Src Port: 80 (80), Dst Port: 50054 (50054), Seq: 1, Ack: 624, Len: 159 #TCP头部信息,源端口号:80,目的端口号:50054,序列号:1,确认序列号:624,下一个序列号:160# Source Port: 80 #源端口号# Destination Port: 50054 #目的端口号# Sequence number: 1 (relative sequence number) #序列号 (相对序列号)# [Next sequence number: 160 (relative sequence number)] #下一个序列号# Acknowledgment number: 624 (relative ack number) #确认序列号# Header Length: 20 bytes #头部长度# Flags: 0x018 (PSH, ACK) #TCP标记字段# Window size value: 33 #流量控制的窗口大小# Checksum: 0x639e [validation disabled] #TCP数据段的校验和#
