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"Pingʱ(Ping)"ѡʱ,"Pingʱ"Ǽ"ʱ""ʱ", ǽ"ʱ", ʱPing ִе졣
˱ MTU ֵ " (Data Size)"ֵ,ݰ뱻ָMTU , Ӧرע MTU ĴС, Ping  Internet ¡