{"id":525,"date":"2025-10-22T09:54:58","date_gmt":"2025-10-22T01:54:58","guid":{"rendered":"https:\/\/www.youvii.site\/?p=525"},"modified":"2025-10-22T10:14:02","modified_gmt":"2025-10-22T02:14:02","slug":"137aclshiyan","status":"publish","type":"post","link":"https:\/\/www.youvii.site\/index.php\/archives\/137aclshiyan","title":{"rendered":"13.7ACL\u5b9e\u9a8c"},"content":{"rendered":"

13.7 ACL\u5b9e\u9a8c<\/h1>\n

\u9879\u76ee\u62d3\u6251\uff1a<\/p>\n

\"1741673380980-cd8a84ef-b7e9-4c37-81a7-0b592ec52bfc.png\"<\/p>\n

IP\u5730\u5740\u89c4\u5212\uff1a<\/p>\n

\"1741673380942-3440ec39-63ef-4a50-9f0a-b8dd021177b4.png\"<\/p>\n

\u9879\u76ee\u914d\u7f6e\uff1a<\/p>\n

R1:<\/p>\n

en<\/p>\n

conf t<\/p>\n

hostname R1<\/p>\n

ip domain-name cjgy.com <\/p>\n

enable sec cisco <\/p>\n

cry k g rsa g m 1024 <\/p>\n

user Admin sec 123456<\/p>\n

line vty 0 4<\/p>\n

tran input ssh<\/p>\n

login local<\/p>\n

exi<\/p>\n

int g0\/0<\/p>\n

no sh<\/p>\n

ip add 192.168.1.254 255.255.255.0<\/p>\n

exi<\/p>\n

int g0\/1<\/p>\n

no sh<\/p>\n

ip add 192.168.2.254 255.255.255.0<\/p>\n

exi<\/p>\n

int s0\/3\/0<\/p>\n

no sh<\/p>\n

ip add 100.1.100.1 255.255.255.252<\/p>\n

exi<\/p>\n

route ospf 1<\/p>\n

network 192.168.1.0 0.0.0.255 a 0<\/p>\n

net 192.168.2.0 0.0.0.255 a 0<\/p>\n

net 100.1.100.0 0.0.0.3 a 0<\/p>\n

exi<\/p>\n

ip ac ex ew<\/p>\n

permit tcp 192.168.1.1 0.0.0.254 host 172.16.1.2 eq www<\/p>\n

permit tcp 192.168.2.0 0.0.0.254 host 172.16.1.2 eq www<\/p>\n

deny tcp any host 172.16.1.2 eq www<\/p>\n

permit ip any any<\/p>\n

exi<\/p>\n

ip ac ex ea<\/p>\n

permit tcp 192.168.1.0 0.0.0.255 host 100.1.100.1 eq 22<\/p>\n

deny tcp any host 100.1.100.1 eq 22<\/p>\n

permit ip any any<\/p>\n

int s0\/3\/0<\/p>\n

ip ac ew out<\/p>\n

int g0\/0<\/p>\n

ip ac ea in<\/p>\n

int g0\/1<\/p>\n

ip ac ea in<\/p>\n

R2:<\/p>\n

en<\/p>\n

conf t<\/p>\n

hostname R2<\/p>\n

int s0\/3\/0<\/p>\n

no sh<\/p>\n

ip add 100.1.100.2 255.255.255.252<\/p>\n

exi<\/p>\n

int g0\/0<\/p>\n

no sh<\/p>\n

ip add 172.16.1.1 255.255.255.252<\/p>\n

exi<\/p>\n

route ospf 1<\/p>\n

net 100.1.100.0 0.0.0.3 a 0<\/p>\n

net 172.16.1.0 0.0.0.3 a 0<\/p>\n

SW1:<\/p>\n

en<\/p>\n

conf t<\/p>\n

hostname S1<\/p>\n

ip domain-name cjgy.com <\/p>\n

enable sec cisco <\/p>\n

cry k g rsa g m 1024 <\/p>\n

user Admin sec 123456<\/p>\n

line vty 0 4<\/p>\n

tran input ssh<\/p>\n

login local<\/p>\n

exi<\/p>\n

int vlan 1<\/p>\n

ip add 192.168.1.11 255.255.255.0 <\/p>\n

no sh<\/p>\n

exi<\/p>\n

ip de 192.168.1.254<\/p>\n

SW2:<\/p>\n

en<\/p>\n

conf t<\/p>\n

hostname S2<\/p>\n

ip domain-name cjgy.com <\/p>\n

enable sec cisco <\/p>\n

cry k g rsa g m 1024 <\/p>\n

user Admin sec 123456<\/p>\n

line vty 0 4<\/p>\n

tran input ssh<\/p>\n

login local<\/p>\n

exi<\/p>\n

int vlan 1<\/p>\n

ip add 192.168.2.11 255.255.255.0 <\/p>\n

no sh<\/p>\n

exi<\/p>\n

ip de 192.168.2.254<\/p>\n

\"1741673380953-e2a4a623-9150-4839-9fdb-09b080752e21.png\"<\/p>\n

\"1741673380994-6be47ec1-1f55-442a-a772-27e7a805c00e.png\"<\/p>\n

\n

\u66f4\u65b0: 2025-03-11 14:09:42
\n\u539f\u6587: https:\/\/www.yuque.com\/yuhui.net\/network\/ffnoypcyu9pyrv5n<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"

13.7 ACL\u5b9e\u9a8c \u9879\u76ee\u62d3\u6251\uff1a IP\u5730\u5740\u89c4\u5212\uff1a \u9879\u76ee\u914d\u7f6e\uff1a R1: en conf t hostname R1 ip domain-name cjgy.com enable sec cisco cry k g rsa g m 1024 user Admin sec 123456 line vty 0 4 tran input ssh login local exi int g0\/0 no sh […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61,3],"tags":[79,85],"class_list":["post-525","post","type-post","status-publish","format-standard","hentry","category-ciscoluyouyujiaohuan","category-interface","tag-shiyan","tag-cisco"],"_links":{"self":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/comments?post=525"}],"version-history":[{"count":0,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/525\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/media?parent=525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/categories?post=525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/tags?post=525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}