{"id":122623,"date":"2026-11-05T10:08:57","date_gmt":"2026-11-05T02:08:57","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/122623.html"},"modified":"2026-11-05T10:08:57","modified_gmt":"2026-11-05T02:08:57","slug":"%e7%bd%91%e7%bb%9c%e5%9f%ba%e7%a1%80-%e5%9f%ba%e6%9c%ac-acl%ef%bc%9a%e5%8f%aa%e8%ae%a4%e3%80%8c%e4%bb%8e%e5%93%aa%e6%9d%a5%e3%80%8d%e7%9a%84%e6%b5%81%e9%87%8f%e9%97%b8%e9%97%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/122623.html","title":{"rendered":"\u7f51\u7edc\u57fa\u7840 | \u57fa\u672c ACL\uff1a\u53ea\u8ba4\u300c\u4ece\u54ea\u6765\u300d\u7684\u6d41\u91cf\u95f8\u95e8"},"content":{"rendered":"

\u7f51\u7edc\u57fa\u7840 | \u57fa\u672c ACL：\u53ea\u8ba4\u300c\u4ece\u54ea\u6765\u300d\u7684\u6d41\u91cf\u95f8\u95e8<\/h2>\n

\u4e00\u53e5\u8bdd\u7406\u89e3：\u57fa\u672c ACL（\u7f16\u53f7 2000\u20132999）\u53ea\u5339\u914d\u62a5\u6587\u7684\u6e90 IP \u5730\u5740，\u5e72\u4e00\u4ef6\u4e8b\u2014\u2014\u300c\u8fd9\u4e2a\u6e90\u6765\u7684\u6d41\u91cf，\u653e\u884c\u8fd8\u662f\u4e22\u5f03\u300d\u3002\u5b83\u770b\u4e0d\u5230\u76ee\u7684 IP\u3001\u7aef\u53e3\u3001\u534f\u8bae，\u6240\u4ee5\u90e8\u7f72\u65f6\u8981\u9760\u8fd1\u76ee\u7684\u7aef，\u907f\u514d\u8bef\u6740\u3002<\/p>\n

\n

1. ACL \u662f\u4ec0\u4e48 & \u4e24\u79cd\u7c7b\u578b\u901f\u67e5<\/h3>\n

ACL（\u8bbf\u95ee\u63a7\u5236\u5217\u8868）\u662f\u4e00\u6761\u6761\u300c\u89c4\u5219\u300d\u6309\u987a\u5e8f\u7ec4\u6210\u7684\u8fc7\u6ee4\u5668，\u6302\u5728\u63a5\u53e3\u6216 vty \u4e0a\u5bf9\u6d41\u7ecf\u6d41\u91cf\u505a permit\/deny\u3002<\/p>\n\n\u7c7b\u578b\u7f16\u53f7\u80fd\u5339\u914d\u4ec0\u4e48\u5178\u578b\u7528\u9014<\/tr>\n\n\n\n
\u57fa\u672c ACL<\/td>\n2000\u20132999<\/td>\n\u4ec5\u6e90 IP<\/td>\n\u6309\u6765\u6e90\u62e6\u6d41\u91cf\u3001\u9650\u5236\u8fdc\u7a0b\u767b\u5f55\u6765\u6e90<\/td>\n<\/tr>\n
\u9ad8\u7ea7 ACL<\/td>\n3000\u20133999<\/td>\n\u6e90 IP + \u76ee\u7684 IP + \u534f\u8bae + \u7aef\u53e3<\/td>\n\u7cbe\u7ec6\u63a7\u5236（\u5982\u7981 FTP\u3001\u7981\u8bbf\u95ee\u67d0\u670d\u52a1\u5668）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5173\u952e\u533a\u522b：\u57fa\u672c ACL \u53ea\u8ba4\u300c\u8c01\u53d1\u7684\u300d，\u9ad8\u7ea7 ACL \u8fd8\u80fd\u8ba4\u300c\u53d1\u7ed9\u8c01\u3001\u7528\u4ec0\u4e48\u534f\u8bae\u3001\u54ea\u4e2a\u7aef\u53e3\u300d\u3002\u672c\u7bc7\u53ea\u8bb2\u57fa\u672c ACL\u3002<\/p>\n

\n

2. \u901a\u914d\u7b26\u63a9\u7801（\u53cd\u63a9\u7801）\u5148\u641e\u61c2<\/h3>\n

\u57fa\u672c ACL \u7684 source \u540e\u9762\u8ddf\u7684\u662f\u901a\u914d\u7b26\u63a9\u7801，\u4e0d\u662f\u5b50\u7f51\u63a9\u7801：<\/p>\n\n\u901a\u914d\u7b26\u4f4d\u542b\u4e49<\/tr>\n\n\n\n
0<\/td>\n\u4e25\u683c\u5339\u914d\u8fd9\u4e00\u4f4d<\/td>\n<\/tr>\n
1<\/td>\n\u5ffd\u7565\u8fd9\u4e00\u4f4d（\u901a\u914d）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\u5199\u6cd5\u901a\u914d\u7b26\u542b\u4e49<\/tr>\n\n\n\n\n
192.168.1.10 0.0.0.0<\/td>\n\u5168 0<\/td>\n\u7cbe\u786e\u5339\u914d\u5355\u53f0\u4e3b\u673a<\/td>\n<\/tr>\n
192.168.1.0 0.0.0.255<\/td>\n\u672b\u4f4d 1<\/td>\n\u5339\u914d\u6574\u4e2a \/24 \u7f51\u6bb5<\/td>\n<\/tr>\n
any（= 0.0.0.0 0）<\/td>\n\u5168 1<\/td>\n\u5339\u914d\u6240\u6709 IP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

3. \u5b9e\u9a8c\u62d3\u6251（\u57fa\u4e8e\u6e90 IP \u62d2\u7edd PC1）<\/h3>\n

\u57fa\u672c ACL 2000 \u8fc7\u6ee4<\/p>\n

outbound \u00b7 acl 2000<\/p>\n

PC1 \u00b7 1.10
\n \u88ab\u62d2\u7edd<\/p>\n

PC2 \u00b7 1.20
\n \u5141\u8bb8<\/p>\n

AR1<\/p>\n

Server
\n 192.168.2.10<\/p>\n

acl 2000
\n rule 5 deny source 192.168.1.10 0
\n rule 10 permit source any<\/p>\n

\u4e0a\u56fe：AR1 \u5728\u8fde Server \u7684\u53e3\u51fa\u65b9\u5411\u6302 ACL 2000\u2014\u2014\u6e90\u662f PC1(1.10) \u7684\u6d41\u91cf\u88ab deny，\u5176\u4f59 permit\u3002\u6ce8\u610f ACL \u53ea\u770b\u6e90 IP，\u5e76\u4e0d\u77e5\u9053\u8981\u53bb Server \u8fd8\u662f\u522b\u5904\u3002<\/p>\n

\n

4. \u5b8c\u6574\u914d\u7f6e（\u534e\u4e3a VRP）<\/h3>\n

4.1 \u5b9a\u4e49\u57fa\u672c ACL<\/h4>\n

system-view
\nacl 2000<\/span>
\n rule 5<\/span> deny source<\/span> 192.168<\/span>.1.10 0.0<\/span>.0.0 # \u62d2\u7edd PC1（0.0.0.0 = \u7cbe\u786e\u5339\u914d\u5355 IP）<\/span>
\n rule 10<\/span> permit source<\/span> any # \u653e\u884c\u5176\u4f59\u6240\u6709（any = 0.0.0.0 0）<\/span><\/p>\n

4.2 \u5728\u63a5\u53e3\u8c03\u7528（\u672c\u4f8b：\u62e6\u53bb Server \u7684\u6d41\u91cf）<\/h4>\n

interface GigabitEthernet 0<\/span>\/0\/1 # \u8fde\u63a5 Server \u7684\u63a5\u53e3<\/span>
\n traffic-filter outbound acl 2000<\/span> # \u51fa\u65b9\u5411\u6302 ACL<\/span><\/p>\n

4.3 \u8fdb\u9636：\u9650\u5236\u8fdc\u7a0b\u767b\u5f55\u6765\u6e90（vty \u8c03\u7528）<\/h4>\n

acl 2000<\/span>
\n rule 5<\/span> permit source<\/span> 192.168<\/span>.1.0 0.0<\/span>.0.255 # \u53ea\u5141\u8bb8\u5185\u7f51\u7ba1\u7406\u6bb5\u767b\u5f55<\/span>
\nuser-interface vty 0<\/span> 4<\/span>
\n acl 2000<\/span> inbound # \u6ce8\u610f vty \u7528 inbound<\/span><\/p>\n

\n

5. \u9a8c\u8bc1\u547d\u4ee4<\/h3>\n

display acl 2000<\/span> # \u770b\u89c4\u5219 + \u547d\u4e2d\u8ba1\u6570（matches \u5b57\u6bb5）<\/span>
\ndisplay traffic-filter applied-record # \u770b ACL \u6302\u5728\u54ea\u4e2a\u63a5\u53e3\u3001\u54ea\u4e2a\u65b9\u5411<\/span><\/p>\n

PC1 ping 192.168.2.10 \u4e0d\u901a\u3001PC2 \u80fd\u901a\u5373\u751f\u6548；display acl 2000 \u91cc\u5bf9\u5e94 rule \u7684 matches \u6570\u4f1a\u589e\u957f\u3002<\/p>\n

\n

6. \u57fa\u672c ACL vs \u9ad8\u7ea7 ACL \u5bf9\u6bd4\u8868<\/h3>\n\n\u7ef4\u5ea6\u57fa\u672c ACL (2000\u20132999)\u9ad8\u7ea7 ACL (3000\u20133999)<\/tr>\n\n\n\n\n\n\n
\u5339\u914d\u5b57\u6bb5<\/td>\n\u4ec5\u6e90 IP<\/td>\n\u6e90 IP + \u76ee\u7684 IP + \u534f\u8bae + \u6e90\/\u76ee\u7684\u7aef\u53e3<\/td>\n<\/tr>\n
\u90e8\u7f72\u4f4d\u7f6e<\/td>\n\u9760\u8fd1\u76ee\u7684\u7aef<\/td>\n\u9760\u8fd1\u6e90\u7aef<\/td>\n<\/tr>\n
\u80fd\u5426\u7981\u7279\u5b9a\u670d\u52a1<\/td>\n\u274c<\/td>\n\u2705（\u5982 deny tcp dst port 21）<\/td>\n<\/tr>\n
\u80fd\u5426\u6309\u76ee\u7684\u62e6\u622a<\/td>\n\u274c<\/td>\n\u2705<\/td>\n<\/tr>\n
\u8bed\u6cd5\u590d\u6742\u5ea6<\/td>\n\u7b80\u5355<\/td>\n\u8f83\u590d\u6742<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

7. \u516b\u5927\u8e29\u5751\u8868（\u6700\u9ad8\u9891）<\/h3>\n\n#\u5751\u73b0\u8c61\u6b63\u786e\u505a\u6cd5<\/tr>\n\n\n\n\n\n\n\n\n\n
1<\/td>\n\u5fd8\u4e86\u9690\u542b deny any<\/td>\n\u914d\u4e86 deny \u6ca1\u914d permit，\u5168\u4e0d\u901a<\/td>\nACL \u672b\u5c3e\u81ea\u52a8\u8ffd\u52a0 rule deny，\u8bb0\u5f97\u8865 permit source any<\/td>\n<\/tr>\n
2<\/td>\nrule \u987a\u5e8f\u9519<\/td>\n\u60f3\u653e\u884c\u7684\u88ab\u524d\u9762\u7684 deny \u62e6\u6b7b<\/td>\n\u89c4\u5219\u4ece\u5c0f\u5230\u5927\u5339\u914d，\u7cbe\u786e deny \u653e\u524d\u9762\u3001permit \u515c\u5e95\u653e\u540e\u9762<\/td>\n<\/tr>\n
3<\/td>\n\u65b9\u5411\u914d\u53cd<\/td>\n\u6302\u4e86\u4f46\u4e0d\u751f\u6548<\/td>\n\u60f3\u62e6\u51fa\u65b9\u5411\u7528 outbound，\u8fdb\u65b9\u5411\u7528 inbound<\/td>\n<\/tr>\n
4<\/td>\n\u57fa\u672c ACL \u90e8\u7f72\u592a\u9760\u524d<\/td>\n\u8bef\u6740\u5176\u4ed6\u76ee\u7684\u6d41\u91cf<\/td>\n\u57fa\u672c ACL \u53ea\u8ba4\u6e90，\u5c3d\u91cf\u9760\u8fd1\u76ee\u7684\u7aef\u90e8\u7f72<\/td>\n<\/tr>\n
5<\/td>\n\u60f3\u6309\u76ee\u7684 IP \u62e6<\/td>\n\u57fa\u672c ACL \u505a\u4e0d\u5230<\/td>\n\u6539\u7528\u9ad8\u7ea7 ACL 3000+<\/td>\n<\/tr>\n
6<\/td>\n\u901a\u914d\u7b26\u5f53\u5b50\u7f51\u63a9\u7801<\/td>\n\u5339\u914d\u8303\u56f4\u9519<\/td>\n\u53cd\u63a9\u7801：0\u5339\u914d 1\u5ffd\u7565，\u522b\u5199 255.255.255.0<\/td>\n<\/tr>\n
7<\/td>\nvty \u8c03 ACL \u7528 outbound<\/td>\n\u767b\u5f55\u9650\u5236\u4e0d\u751f\u6548<\/td>\nvty \u7528 acl 2000 inbound<\/td>\n<\/tr>\n
8<\/td>\nrule \u7f16\u53f7\u51b2\u7a81\/\u8df3\u53f7<\/td>\n\u63d2\u5165\u89c4\u5219\u56f0\u96be<\/td>\n\u7f16\u53f7\u7559\u95f4\u9694（5\/10\/15），\u65b9\u4fbf\u540e\u7eed\u63d2\u89c4\u5219<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

8. \u7ed3\u8bed & \u4e0b\u4e00\u6b65<\/h3>\n

\u57fa\u672c ACL \u662f\u300c\u53ea\u770b\u4ece\u54ea\u6765\u300d\u7684\u7c97\u7c92\u5ea6\u95f8\u95e8，\u90e8\u7f72\u65f6\u9760\u8fd1\u76ee\u7684\u7aef\u51cf\u5c11\u8bef\u6740，\u4e14\u6c38\u8fdc\u8bb0\u5f97\u9690\u542b deny + \u8865 permit\u3002\u8981\u6309\u300c\u53d1\u7ed9\u8c01\u3001\u4ec0\u4e48\u670d\u52a1\u300d\u7cbe\u7ec6\u7ba1\u63a7，\u5f97\u4e0a\u9ad8\u7ea7 ACL（3000+）\u2014\u2014\u80fd\u5339\u914d\u76ee\u7684 IP\u3001\u534f\u8bae\u3001\u7aef\u53e3\u3002<\/p>\n

\u4e0b\u4e00\u7bc7\u9884\u544a：\u9ad8\u7ea7 ACL \u914d\u7f6e\u2014\u2014\u7cbe\u786e\u62e6\u622a\u300cPC1 \u8bbf\u95ee Server \u7684 FTP（TCP 21）\u4f46\u5141\u8bb8 HTTP\u300d，\u6e90\/\u76ee\u7684\/\u7aef\u53e3\u5168\u638c\u63a7\u3002<\/p>\n

\n

\u7eed\u5199\u547d\u4ee4（\u590d\u5236\u5373\u7528）：<\/p>\n

# \u62d2\u7edd PC1 \u8bbf\u95ee Server，\u5176\u4f59\u653e\u884c（\u63a5\u53e3\u51fa\u65b9\u5411）<\/span>
\nacl 2000<\/span>
\n rule 5<\/span> deny source<\/span> 192.168<\/span>.1.10 0.0<\/span>.0.0
\n rule 10<\/span> permit source<\/span> any
\ninterface GigabitEthernet 0<\/span>\/0\/1
\n traffic-filter outbound acl 2000<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u7f51\u7edc\u57fa\u7840 | \u57fa\u672c ACL：\u53ea\u8ba4\u300c\u4ece\u54ea\u6765\u300d\u7684\u6d41\u91cf\u95f8\u95e8\u4e00\u53e5\u8bdd\u7406\u89e3：\u57fa\u672c ACL（\u7f16\u53f7 2000\u20132999）\u53ea\u5339\u914d\u62a5\u6587\u7684\u6e90 IP \u5730\u5740，\u5e72\u4e00\u4ef6\u4e8b\u2014\u2014\u300c\u8fd9\u4e2a\u6e90\u6765\u7684\u6d41\u91cf，\u653e\u884c\u8fd8\u662f\u4e22\u5f03\u300d\u3002\u5b83\u770b\u4e0d\u5230\u76ee\u7684 IP\u3001\u7aef\u53e3\u3001\u534f\u8bae，\u6240\u4ee5\u90e8\u7f72\u65f6\u8981\u9760\u8fd1\u76ee\u7684\u7aef，\u907f\u514d\u8bef\u6740\u30021. ACL \u662f\u4ec0\u4e48 & \u4e24\u79cd\u7c7b\u578b\u901f\u67e5
\nACL（\u8bbf\u95ee\u63a7\u5236\u5217\u8868）\u662f\u4e00\u6761\u6761\u300c\u89c4\u5219\u300d\u6309\u987a\u5e8f\u7ec4\u6210\u7684\u8fc7\u6ee4\u5668<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[868,2267,43,78,44],"topic":[],"class_list":["post-122623","post","type-post","status-publish","format-standard","hentry","category-server","tag-868","tag-2267","tag-43","tag-78","tag-44"],"yoast_head":"\n\u7f51\u7edc\u57fa\u7840 | \u57fa\u672c ACL\uff1a\u53ea\u8ba4\u300c\u4ece\u54ea\u6765\u300d\u7684\u6d41\u91cf\u95f8\u95e8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/122623.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7f51\u7edc\u57fa\u7840 | \u57fa\u672c ACL\uff1a\u53ea\u8ba4\u300c\u4ece\u54ea\u6765\u300d\u7684\u6d41\u91cf\u95f8\u95e8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u7f51\u7edc\u57fa\u7840 | \u57fa\u672c ACL：\u53ea\u8ba4\u300c\u4ece\u54ea\u6765\u300d\u7684\u6d41\u91cf\u95f8\u95e8\u4e00\u53e5\u8bdd\u7406\u89e3：\u57fa\u672c ACL（\u7f16\u53f7 2000\u20132999）\u53ea\u5339\u914d\u62a5\u6587\u7684\u6e90 IP \u5730\u5740，\u5e72\u4e00\u4ef6\u4e8b\u2014\u2014\u300c\u8fd9\u4e2a\u6e90\u6765\u7684\u6d41\u91cf，\u653e\u884c\u8fd8\u662f\u4e22\u5f03\u300d\u3002\u5b83\u770b\u4e0d\u5230\u76ee\u7684 IP\u3001\u7aef\u53e3\u3001\u534f\u8bae，\u6240\u4ee5\u90e8\u7f72\u65f6\u8981\u9760\u8fd1\u76ee\u7684\u7aef，\u907f\u514d\u8bef\u6740\u30021. 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