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# Linux优先使用IPv4地址
- URL: https://note.xdq.me/linuxyou-xian-shi-yong-ipv4di-zhi/
- Published: 2024-12-19T04:20:58.000Z
- Updated: 2026-10-03T02:50:43.000Z
- Author: xud6
- Tags: debian, linux, IPv6, #Import 2026-10-03 02:45

修改 /etc/gai.conf  
`sudo nano /etc/gai.conf`  
增加或取消注释  
`precedence ::ffff:0:0/96 100`