[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u6027\u80fd\u4f18\u5316<\/strong><\/h2>\n

\u6b63\u786e\u7684ping\u914d\u7f6e\u76f4\u63a5\u5f71\u54cd\u670d\u52a1\u5668\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4f18\u5316\u8bbe\u7f6e\u7684\u65b9\u6cd5\uff1a<\/p>\n

# \u8c03\u6574ping\u901f\u7387\u9650\u5236\r\niptables -A INPUT -p icmp --icmp-type echo-request -m limit --limit 1\/s -j ACCEPT\r\n\r\n# \u914d\u7f6e\u81ea\u9002\u5e94\u54cd\u5e94\r\necho 1 > \/proc\/sys\/net\/ipv4\/icmp_echo_ignore_broadcasts<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5b89\u5168\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n
\u5b9e\u65bd\u4ee5\u4e0b\u5b89\u5168\u63aa\u65bd\u4ee5\u83b7\u5f97\u5f3a\u5927\u7684\u4fdd\u62a4\uff1a<\/p>\n
\n
\u57fa\u4e8eIP\u8303\u56f4\u542f\u7528\u9009\u62e9\u6027ping\u54cd\u5e94<\/li>\n
\u8bbe\u7f6e\u5f02\u5e38ICMP\u6d41\u91cf\u76d1\u63a7\u8b66\u62a5<\/li>\n
\u5bf9ICMP\u6570\u636e\u5305\u5b9e\u65bd\u901f\u7387\u9650\u5236<\/li>\n<\/ul>\n
\u9009\u62e9\u6027ping\u54cd\u5e94\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n
# \u5141\u8bb8\u7279\u5b9aIP\u8303\u56f4\u7684ping\r\niptables -A INPUT -p icmp -s 192.168.1.0\/24 -j ACCEPT\r\n\r\n# \u963b\u6b62\u6240\u6709\u5176\u4ed6ping\u8bf7\u6c42\r\niptables -A INPUT -p icmp -j DROP<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5e38\u89c1\u95ee\u9898\u6545\u969c\u6392\u9664<\/strong><\/h2>\n
\u9047\u5230ping\u914d\u7f6e\u95ee\u9898\u65f6\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u7cfb\u7edf\u8c03\u8bd5\u65b9\u6cd5\uff1a<\/p>\n
# \u68c0\u67e5\u5b9d\u5854\u9762\u677f\u670d\u52a1\u72b6\u6001\r\nservice bt status\r\n\r\n# \u9a8c\u8bc1iptables\u89c4\u5219\r\niptables -L | grep icmp\r\n\r\n# \u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7\r\ntail -f \/var\/log\/btpanel\/error.log\r\n\r\n# \u6d4b\u8bd5ping\u529f\u80fd\r\nping -c 4 localhost<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u9ad8\u7ea7\u914d\u7f6e\u9009\u9879<\/strong><\/h2>\n
\u5bf9\u4e8e\u4f01\u4e1a\u7ea7\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u9ad8\u7ea7\u8bbe\u7f6e\uff1a<\/p>\n
# \u914d\u7f6e\u81ea\u5b9a\u4e49ICMP\u54cd\u5e94\u5927\u5c0f\r\necho 32 > \/proc\/sys\/net\/ipv4\/icmp_echo_ignore_all\r\n\r\n# \u8bbe\u7f6e\u6301\u4e45\u89c4\u5219\r\ncat << EOF > \/etc\/sysctl.d\/99-ping.conf\r\nnet.ipv4.icmp_echo_ignore_broadcasts=1\r\nnet.ipv4.icmp_ratelimit=1000\r\nEOF\r\nsysctl -p<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u76d1\u63a7\u548c\u7ef4\u62a4<\/strong><\/h2>\n
\u5b9e\u65bd\u4ee5\u4e0b\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u4ee5\u7ef4\u6301\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n
# \u8bbe\u7f6eping\u76d1\u63a7\r\nbtcli monitor add_rule --type=ping --threshold=100\r\n\r\n# \u914d\u7f6e\u8b66\u62a5\u7cfb\u7edf\r\nbtcli alert set --email=admin@yourdomain.com --type=ping_failure\r\n\r\n# \u521b\u5efa\u72b6\u6001\u68c0\u67e5\u811a\u672c\r\n#!\/bin\/bash\r\nif ! ping -c 1 localhost &> \/dev\/null\r\nthen\r\n    echo \"\u68c0\u6d4b\u5230Ping\u670d\u52a1\u5931\u8d25\"\r\n    exit 1\r\nfi<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u603b\u7ed3\u548c\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n
\u901a\u8fc7\u5b9d\u5854\u9762\u677f\u8fdb\u884c\u6709\u6548\u7684ping\u7ba1\u7406\u5bf9\u4e8e\u7ef4\u62a4\u5b89\u5168\u548c\u9ad8\u6548\u7684\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u81f3\u5173\u91cd\u8981\u3002\u5b9a\u671f\u76d1\u63a7\u3001\u6b63\u786e\u914d\u7f6e\u548c\u9075\u5b88\u5b89\u5168\u534f\u8bae\u53ef\u786e\u4fdd\u6700\u4f73\u670d\u52a1\u5668\u6027\u80fd\uff0c\u540c\u65f6\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002<\/p>\n
\u8bf7\u8bb0\u4f4f\uff1a<\/p>\n
\n
\u5b9a\u671f\u5c06\u5b9d\u5854\u9762\u677f\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c<\/li>\n
\u8bb0\u5f55\u6240\u6709\u914d\u7f6e\u66f4\u6539<\/li>\n
\u7ef4\u62a4\u5907\u4efd\u914d\u7f6e<\/li>\n
\u76d1\u63a7\u7cfb\u7edf\u65e5\u5fd7\u4ee5\u53d1\u73b0\u5f02\u5e38\u6d3b\u52a8<\/li>\n<\/ul>\n
\u901a\u8fc7\u9075\u5faa\u8fd9\u4efd\u7efc\u5408\u6307\u5357\uff0c\u7cfb\u7edf\u7ba1\u7406\u5458\u53ef\u4ee5\u5728\u5176\u5b9d\u5854\u9762\u677f\u73af\u5883\u4e2d\u6709\u6548\u7ba1\u7406ping\u529f\u80fd\uff0c\u786e\u4fdd\u5176\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u4f18\u5316\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u5bf9\u4e8e\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u6765\u8bf4\uff0c\u7ba1\u7406\u5b9d\u5854\u9762\u677f\u4e2d\u7684ping\u529f\u80fd\u5bf9\u4e8e\u4f18\u5316\u670d\u52a1\u5668\u5b89\u5168\u6027\u548c\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u672c\u7efc\u5408\u6307\u5357\u63a2\u8ba8\u4e86\u901a\u8fc7\u5b9d\u5854\u9762\u677f\u754c\u9762\u63a7\u5236ping\u54cd\u5e94\u7684\u6280\u672f\u65b9\u9762\uff0c\u63d0\u4f9b\u4e86\u57fa\u672c\u548c\u9ad8\u7ea7\u914d\u7f6e\u9009\u9879\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u4e86\u89e3\u670d\u52a1\u5668\u7ba1\u7406\u4e2d\u7684Ping\u63a7\u5236 \u5728\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u7b49\u9ad8\u6d41\u91cf\u5730\u533a\uff0cPing\u63a7\u5236\u5bf9\u670d\u52a1\u5668\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002\u5904\u7406ping\u8bf7\u6c42\u7684ICMP\u534f\u8bae\u65e2\u53ef\u4ee5\u4f5c\u4e3a\u6709\u7528\u7684\u8bca\u65ad\u5de5\u5177\uff0c\u4e5f\u53ef\u80fd\u6210\u4e3a\u6f5c\u5728\u7684\u5b89\u5168\u9690\u60a3\u3002\u5b9d\u5854\u9762\u677f\u901a\u8fc7\u56fe\u5f62\u754c\u9762\u548c\u547d\u4ee4\u884c\u754c\u9762\u63d0\u4f9b\u5bf9\u6b64\u529f\u80fd\u7684\u7cbe\u7ec6\u63a7\u5236\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u6280\u672f\u51c6\u5907 \u5728\u8fdb\u884cping\u914d\u7f6e\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u7684\u7cfb\u7edf\u6ee1\u8db3\u4ee5\u4e0b\u8981\u6c42\uff1a \u5b9d\u5854\u9762\u677f\u7248\u672c\uff1a7.9.0\u6216\u66f4\u9ad8 \u64cd\u4f5c\u7cfb\u7edf\uff1aCentOS 7+\/Ubuntu 18.04+ Root\u8bbf\u95ee\u6743\u9650\uff1a\u5fc5\u9700 \u5f53\u524d\u5b9d\u5854\u9762\u677f\u72b6\u6001\uff1a\u6b63\u5e38\u8fd0\u884c [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] Ping\u914d\u7f6e\u6b65\u9aa4 \u8ba9\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u901a\u8fc7\u5b9d\u5854\u9762\u677f\u754c\u9762\u548c\u547d\u4ee4\u884c\u9009\u9879\u8fdb\u884cping\u63a7\u5236\u7684\u6280\u672f\u5b9e\u73b0\u3002 \u56fe\u5f62\u754c\u9762\u65b9\u6cd5 1. \u8bbf\u95ee\u5b9d\u5854\u9762\u677f\u7684\u5b89\u5168\u754c\u9762\uff1a \u5bfc\u822a\u81f3\uff1a\u5b89\u5168 -> \u7cfb\u7edf\u5b89\u5168 -> ICMP\u8bbe\u7f6e \u4f4d\u7f6e\uff1a\/www\/server\/panel\/security\/ \u6240\u9700\u6743\u9650\uff1aroot\u6216sudo\u8bbf\u95ee 2. \u914d\u7f6eICMP\u89c4\u5219\uff1a # \u542f\u7528ping\u793a\u4f8b iptables -A INPUT -p icmp -j ACCEPT # \u7981\u7528ping\u793a\u4f8b iptables -A INPUT -p icmp –icmp-type echo-request -j DROP \u547d\u4ee4\u884c\u65b9\u6cd5 \u5bf9\u4e8e\u504f\u597d\u7ec8\u7aef\u8bbf\u95ee\u7684\u9ad8\u7ea7\u7528\u6237\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":17811,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[4234,4235,4236,1551,248],"class_list":["post-17816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-btpanel-ping-settings-sc","tag-server-ping-control-sc","tag-btpanel-security-sc","tag-server-management-sc","tag-hong-kong-server-rental-sc"],"acf":[],"yoast_head":"\n