Wireshark Lab: DNS v7.0

0. 实验文件地址

http://www-net.cs.umass.edu/wireshark-labs/Wireshark_DNS_v7.0.pdf

1. nslookup

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021153200457.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA,size_16,color_FFFFFF,t_70#pic_center)
![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021153211755.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA,size_16,color_FFFFFF,t_70#pic_center)

2. ipconfig

![在这里插入图片描述]( https://img-blog.csdnimg.cn/2020102115322111.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA,size_16,color_FFFFFF,t_70#pic_center)
![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021153227913.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA,size_16,color_FFFFFF,t_70#pic_center)

3. Tracing DNS with Wireshark

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021153256292.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA==,size_16,color_FFFFFF,t_70#pic_center)

3.1 www.ietf.org

3.1.1 Packets Display

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021153303589.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA==,size_16,color_FFFFFF,t_70#pic_center)

3.1.2 Question & Answer

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021153412547.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA==,size_16,color_FFFFFF,t_70#pic_center)

  1. UDP

  2. port: 53

  3. 211.67.48.8; yes

  4. type: A. no "answers".![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021154300800.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA==,size_16,color_FFFFFF,t_70#pic_center)

  5. Three answers.![在这里插入图片描述]( https://img-blog.csdnimg.cn/2020102115412188.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA,size_16,color_FFFFFF,t_70#pic_center)
    ![在这里插入图片描述]( https://img-blog.csdnimg.cn/2020102115434343.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA    ,size_16,color_FFFFFF,t_70#pic_center)

  6. no

  7. no

3.2 www.mit.edu

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021154703948.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA==,size_16,color_FFFFFF,t_70#pic_center)

3.2.1 Packets Display

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021160206556.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA==,size_16,color_FFFFFF,t_70#pic_center)

3.2.2 Question & Answer

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021155550820.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA,size_16,color_FFFFFF,t_70#pic_center)
11. port: 53
12. 211.67.48.8 yes
13. type: AAAA; no "answers"![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021160950880.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA,size_16,color_FFFFFF,t_70#pic_center)

  1. Three answers. Each of these answers contain name, type, class, time to live, data length and CNAME.

  2. ![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021161236363.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA==,size_16,color_FFFFFF,t_70#pic_center)

3.3 www.aiit.or.kr bitsy.mit.edu

在这里插入图片描述

3.3.1 Packets Display

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021162252475.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA==,size_16,color_FFFFFF,t_70#pic_center)

3.3.2 Question & Answer

![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021161658584.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA,size_16,color_FFFFFF,t_70#pic_center)
20. 18.0.72.3; 211.67.48.8
21. type: A. no "answers"
22. Only one "answers".
23. ![在这里插入图片描述]( https://img-blog.csdnimg.cn/20201021162615797.png?x-oss-process=image/watermark ,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl81MTcwMzE3NA,size_16,color_FFFFFF,t_70#pic_center)

posted @ 2022-10-14 18:49  astralcon  阅读(93)  评论(0)    收藏  举报