防火墙现在采用当初对付google的方法来对付CloudFlare。tcping 显示不停丢包。而ping没事。

seq 8: tcp response from 104.21.38.75 [open] 178.696 ms

seq 7: no response (timeout)

seq 10: tcp response from 104.21.38.75 [open] 192.744 ms

seq 9: no response (timeout)

seq 12: tcp response from 104.21.38.75 [open] 190.638 ms

seq 11: no response (timeout)

seq 14: tcp response from 104.21.38.75 [open] 179.602 ms

seq 13: no response (timeout)

seq 16: tcp response from 104.21.38.75 [open] 173.892 ms

seq 15: no response (timeout)

seq 18: tcp response from 104.21.38.75 [open] 174.115 ms

seq 17: no response (timeout)

seq 20: tcp response from 104.21.38.75 [open] 186.304 ms

seq 19: no response (timeout)