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\u76d1\u63a7\u9650\u5236\uff1a\u4e00\u4e9b\u76d1\u63a7\u5de5\u5177\u4f9d\u8d56ping\u6765\u68c0\u67e5\u670d\u52a1\u5668\u53ef\u7528\u6027\u3002<\/li>\n
\u865a\u5047\u7684\u5b89\u5168\u611f\uff1a\u4ec5\u963b\u6b62ping\u5e76\u4e0d\u80fd\u63d0\u4f9b\u5168\u9762\u7684\u4fdd\u62a4\u6765\u62b5\u5fa1\u6240\u6709\u7c7b\u578b\u7684\u653b\u51fb\u3002<\/li>\n<\/ul>\n
\u8fd9\u4e9b\u7f3a\u70b9\u7a81\u663e\u4e86\u5e73\u8861\u5b89\u5168\u63aa\u65bd\u548c\u5b9e\u9645\u64cd\u4f5c\u9700\u6c42\u7684\u91cd\u8981\u6027\u3002
\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u670d\u52a1\u5668\u76d1\u63a7\u7684Ping\u66ff\u4ee3\u65b9\u6848<\/strong><\/h2>\n
\u9274\u4e8eping\u963b\u6b62\u5e26\u6765\u7684\u9650\u5236\uff0c\u7ba1\u7406\u5458\u548c\u7528\u6237\u901a\u5e38\u9700\u8981\u66ff\u4ee3\u65b9\u6cd5\u6765\u76d1\u63a7\u7cfb\u7edf\u5065\u5eb7\u72b6\u51b5\u548c\u8fde\u63a5\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6709\u6548\u7684\u66ff\u4ee3\u65b9\u6848\uff1a<\/p>\n
\n
HTTP\/HTTPS\u68c0\u67e5\uff1a<\/strong>\u901a\u8fc7\u5411\u7279\u5b9aURL\u53d1\u9001\u8bf7\u6c42\u6765\u76d1\u63a7Web\u670d\u52a1\u54cd\u5e94\u80fd\u529b\u3002<\/li>\n
TCP\u7aef\u53e3\u68c0\u67e5\uff1a<\/strong>\u901a\u8fc7\u5c1d\u8bd5\u8fde\u63a5\u5230\u76f8\u5173\u7aef\u53e3\u6765\u9a8c\u8bc1\u7279\u5b9a\u670d\u52a1\u662f\u5426\u6b63\u5728\u8fd0\u884c\u3002<\/li>\n
\u5e94\u7528\u5c42\u76d1\u63a7\uff1a<\/strong>\u4f7f\u7528\u76f4\u63a5\u4e0e\u6258\u7ba1\u5e94\u7528\u7a0b\u5e8f\u4ea4\u4e92\u7684\u81ea\u5b9a\u4e49\u811a\u672c\u6216\u76d1\u63a7\u5de5\u5177\u3002<\/li>\n
SNMP\u76d1\u63a7\uff1a<\/strong>\u5229\u7528\u7b80\u5355\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\u5bf9\u7f51\u7edc\u8bbe\u5907\u548c\u7cfb\u7edf\u8fdb\u884c\u5168\u9762\u7684\u5065\u5eb7\u76d1\u63a7\u3002<\/li>\n<\/ol>\n
\u4e0e\u7b80\u5355\u7684ping\u6d4b\u8bd5<\/a><\/strong>\u76f8\u6bd4\uff0c\u8fd9\u4e9b\u66ff\u4ee3\u65b9\u6848\u901a\u5e38\u80fd\u63d0\u4f9b\u66f4\u8be6\u7ec6\u548c\u76f8\u5173\u7684\u7cfb\u7edf\u6027\u80fd\u548c\u53ef\u7528\u6027\u4fe1\u606f\u3002
\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5728\u60a8\u7684\u670d\u52a1\u5668\u4e0a\u5b9e\u65bdPing\u963b\u6b62<\/strong><\/h2>\n
\u5982\u679c\u60a8\u662f\u8003\u8651\u5b9e\u65bdping\u963b\u6b62\u7684\u670d\u52a1\u5668\u7ba1\u7406\u5458\uff0c\u4ee5\u4e0b\u662f\u4e00\u822c\u6b65\u9aa4\uff1a<\/p>\n
\n
\u8bbf\u95ee\u60a8\u7684\u670d\u52a1\u5668\u9632\u706b\u5899\u914d\u7f6e\u3002<\/li>\n
\u8bc6\u522b\u4e0eICMP\u6d41\u91cf\u76f8\u5173\u7684\u89c4\u5219\u3002<\/li>\n
\u4fee\u6539\u6216\u521b\u5efa\u89c4\u5219\u4ee5\u963b\u6b62\u4f20\u5165\u7684ICMP\u56de\u663e\u8bf7\u6c42\uff08\u7c7b\u578b8\uff09\u3002<\/li>\n
\u6d4b\u8bd5\u914d\u7f6e\u4ee5\u786e\u4fddping\u8bf7\u6c42\u88ab\u963b\u6b62\uff0c\u800c\u5176\u4ed6\u5fc5\u8981\u6d41\u91cf\u88ab\u5141\u8bb8\u3002<\/li>\n<\/ol>\n
\u5177\u4f53\u8fc7\u7a0b\u56e0\u60a8\u7684\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edf\u548c\u9632\u706b\u5899\u8f6f\u4ef6\u800c\u5f02\u3002\u4ee5\u4e0b\u662fLinux\u4e0aiptables\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n
\r\n# Block incoming ping requests\r\niptables -A INPUT -p icmp --icmp-type echo-request -j DROP\r\n\r\n# Allow outgoing ping requests\r\niptables -A OUTPUT -p icmp --icmp-type echo-request -j ACCEPT\r\n<\/code><\/pre>\n\u8bf7\u8bb0\u4f4f\u4fdd\u5b58\u60a8\u7684\u9632\u706b\u5899\u89c4\u5219\uff0c\u5e76\u786e\u4fdd\u5b83\u4eec\u5728\u670d\u52a1\u5668\u91cd\u542f\u540e\u4ecd\u7136\u6709\u6548\u3002 \n[\/vc_column_text][\/vc_column][\/vc_row][vc_row 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\u5b9e\u65bdICMP\u6d41\u91cf\u901f\u7387\u9650\u5236\u800c\u4e0d\u662f\u5b8c\u5168\u963b\u6b62<\/li>\n\u4f7f\u7528\u66f4\u590d\u6742\u7684\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u6765\u76d1\u63a7\u548c\u8fc7\u6ee4ICMP\u6d41\u91cf<\/li>\n<\/ul>\n\u8fd9\u4e9b\u7b56\u7565\u53ef\u4ee5\u5e2e\u52a9\u5728\u5b89\u5168\u6027\u548c\u5b9e\u9645\u7f51\u7edc\u7ba1\u7406\u9700\u6c42\u4e4b\u95f4\u4fdd\u6301\u5e73\u8861\u3002<\/p>\n\u7ed3\u8bba\uff1aPing\u963b\u6b62\u9002\u5408\u60a8\u7684\u670d\u52a1\u5668\u5417\uff1f<\/strong><\/h2>\n\u5728\u670d\u52a1\u5668\u79df\u7528\u884c\u4e1a\u4e2d\uff0c\u963b\u6b62ping\u8bf7\u6c42\u662f\u4e00\u79cd\u5e38\u89c1\u505a\u6cd5\uff0c\u4e3b\u8981\u51fa\u4e8e\u5b89\u5168\u8003\u8651\u3002\u867d\u7136\u5b83\u63d0\u4f9b\u4e86\u9488\u5bf9\u67d0\u4e9b\u7c7b\u578b\u653b\u51fb\u548c\u4fe1\u606f\u6536\u96c6\u6280\u672f\u7684\u4fdd\u62a4\uff0c\u4f46\u4e5f\u4e3a\u7f51\u7edc\u8bca\u65ad\u548c\u76d1\u63a7\u5e26\u6765\u4e86\u6311\u6218\u3002<\/p>\n 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