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hi,please tell me.
for exapmle
I created an IP Blacklists 8.8.8.8①first I tried to ping to 8.8.8.8⇒was not blocled
②but I tried to telnet to 8.8.8.8⇒was blocled
then I tried to ping to 8.8.8.8⇒was blocled
Why ping was blocked from the beginning ?