路由內部精簡linux環境下,測試DNS解析
給自己做個紀錄。 確認指令和參數能不能使用: curl -s -o /dev/null -w “%{time_namelookup}\n” http://google.com 0.030606 確認系統的DNS設定檔能不能被手動更動: # cat /etc/resolv.conf nameserver 192.168.0.1 # ls -l /etc/resolv.conf lrwxrwxrwx 1 root root 16 May 7 13:05 /etc/resolv.conf -> /var/resolv.conf # # ls -l /var/resolv.conf -rw-r–r– 1 root root 50 May 27 09:53 /var/resolv.conf # cat /var/resolv.conf nameserver 192.168.0.1 # 測試程式碼: RESOLV=/var/resolv.conf echo “backuping original resolv.conf” cp $RESOLV /tmp/resolv.bak cat /tmp/… Read more (完整文章內容)路由內部精簡linux環境下,測試DNS解析