Wireshark抓包—maybe caused by 'IP chechsum offload'?
如題,使用Wireshark抓包,發現IP的校驗和都是0,這樣的數據包看起來很不爽。
這是由于網卡的引起的,網卡設置“IP chechsum offload”為Enable,這樣操作系統生成IP數據包是可以不填寫checksum,由網卡智能填寫。
知道問題所在,關掉該這個設置就行了。
1. Open Device manager (right click "Computer" and click "Manage")
2. Click on "Device Manager"
3. Expand "Network adapters"
4. Right click your?network?adapter?mine is called "Nvidia?nForce 10/100/1000?Mbps?Ethernet" etc.
5. click "properties"
6. click the tab named "Advanced"
7. Find "IP Checksum Offload" and click it
8. Put the value to the right to "Disabled"
9. Find "TCP Checksum offload (IPvX)
10. Set the value to the right to "Disabled"
轉載于:https://www.cnblogs.com/Xavierr/archive/2013/05/29/3106096.html
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