{"id":3047,"date":"2012-04-28T14:39:08","date_gmt":"2012-04-28T06:39:08","guid":{"rendered":"http:\/\/jpuyy.com\/?p=3047"},"modified":"2012-09-01T10:12:00","modified_gmt":"2012-09-01T02:12:00","slug":"iptables-ipv4-match","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=3047","title":{"rendered":"iptables\u7684ip(ipv4) match"},"content":{"rendered":"

\u8fd9\u4e2a\u5185\u7f6e\u7684\u5339\u914d\u4e0d\u7528\u52a0 -m (match)\u5c31\u53ef\u4ee5\u5b9e\u73b0<\/p>\n

internet protocol ip\u534f\u8bae<\/p>\n

-d [!] addr[\/mask] \u76ee\u6807\u5730\u5740\u6216\u8303\u56f4
\n–destination \u540c-d
\n–dst \u540c-d<\/p>\n

[!] -f \u7b2c\u4e8c\u6807\u8bc6\uff0c\u94fe\u63a5\u8ffd\u8e2a\u4f1a\u81ea\u52a8\u8bc6\u522b\uff0c\u4e0d\u5e38\u7528<\/p>\n

-i [!] \u5728\u54ea\u4e2ainterface\uff0c\u540e\u9762\u6709+\uff0c\u5219\u4f1a\u5339\u914d\u6240\u6709\u6709\u8fd9\u4e2a\u540d\u5b57\u7684interface
\n–in-interface \u540c -i<\/p>\n

-o [!] \u4e0d\u5728\u54ea\u4e2ainterface\uff0c\u540e\u9762\u6709+\uff0c\u5219\u4e0d\u4f1a\u5339\u914d\u6240\u6709\u6709\u8fd9\u4e2a\u540d\u5b57\u7684interface
\n–out-interface \u540c -o<\/p>\n

-p [!] \u539f\u59cb\u534f\u8bae\u540d\u6216\u8bc6\u522b\u7801\uff0c\u5728\u00a0\/etc\/protocols \u6587\u4ef6\u4e2d\u6216\u53c2\u89c1http:\/\/www.iana.org\/assignments\/protocol-numbers.<\/p>\n

-p \u9690\u85cf-m\u9009\u9879\u7684\uff0c\u534f\u8bae\u5982\u00a0icmp, tcp, or udp.<\/p>\n

-s [!] addr[\/mask] \u539f\u5730\u5740\u6216\u8303\u56f4
\n–source Synonym for -s.
\n–src Synonym for -s.<\/p>\n

\u53ef\u4ee5\u7528\u8001\u5f0f\u7684\u00a0dotted-quad notation \u70b9\u5206\u56db\u7ec4\u8868\u793a\u6cd5\uff0c\u5982192.168.1.0\/255.255.255.0\uff0c\u6216<\/p>\n

Common\u00a0Inter-Domain Routing(CIDR)\u8868\u793a\u6cd5\uff0c\u5982192.168.1.0\/24<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u8fd9\u4e2a\u5185\u7f6e\u7684\u5339\u914d\u4e0d\u7528\u52a0 -m (match)\u5c31\u53ef\u4ee5\u5b9e\u73b0 internet protocol ip\u534f\u8bae -d [!] addr[\/mask] \u76ee\u6807\u5730\u5740\u6216\u8303\u56f4 –destination \u540c-d –dst \u540c-d [!] -f \u7b2c\u4e8c\u6807\u8bc6\uff0c\u94fe\u63a5\u8ffd\u8e2a\u4f1a\u81ea\u52a8\u8bc6\u522b\uff0c\u4e0d\u5e38\u7528 -i [!] \u5728\u54ea\u4e2ainterface\uff0c\u540e\u9762\u6709+\uff0c\u5219\u4f1a\u5339\u914d\u6240\u6709\u6709\u8fd9\u4e2a\u540d\u5b57\u7684interface –in-interface \u540c -i -o [!] \u4e0d\u5728\u54ea\u4e2ainterface\uff0c\u540e\u9762\u6709+\uff0c\u5219\u4e0d\u4f1a\u5339\u914d\u6240\u6709\u6709\u8fd9\u4e2a\u540d\u5b57\u7684interface –out-interface \u540c -o -p [!] \u539f\u59cb\u534f\u8bae\u540d\u6216\u8bc6\u522b\u7801\uff0c\u5728\u00a0\/etc\/protocols \u6587\u4ef6\u4e2d\u6216\u53c2\u89c1http:\/\/www.iana.org\/assignments\/protocol-numbers. -p \u9690\u85cf-m\u9009\u9879\u7684\uff0c\u534f\u8bae\u5982\u00a0icmp, tcp, or udp. -s [!] addr[\/mask] \u539f\u5730\u5740\u6216\u8303\u56f4 –source Synonym for -s. –src Synonym for -s. \u53ef\u4ee5\u7528\u8001\u5f0f\u7684\u00a0dotted-quad notation \u70b9\u5206\u56db\u7ec4\u8868\u793a\u6cd5\uff0c\u5982192.168.1.0\/255.255.255.0\uff0c\u6216 Common\u00a0Inter-Domain Routing(CIDR)\u8868\u793a\u6cd5\uff0c\u5982192.168.1.0\/24 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[23],"class_list":["post-3047","post","type-post","status-publish","format-standard","hentry","category-iptables","tag-summary"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/3047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3047"}],"version-history":[{"count":3,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/3047\/revisions"}],"predecessor-version":[{"id":3049,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/3047\/revisions\/3049"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}