echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_all
想回復原來設定可以用:
echo 0 > /proc/sys/net/ipv4/icmp_echo_ignore_all
pi@ChunchaiRPI2:/tmp $ wget -O speedtest-cli https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest.py --2023-06-26 10:4...
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