{"id":5509,"date":"2022-01-09T01:32:20","date_gmt":"2022-01-09T09:32:20","guid":{"rendered":"https:\/\/www.xh86.me\/?p=5509"},"modified":"2022-01-09T02:28:32","modified_gmt":"2022-01-09T10:28:32","slug":"%e4%bb%8e%e6%8a%a5%e6%96%87%e4%ba%a4%e4%ba%92%e7%9c%8btelnet%e5%8d%8f%e8%ae%ae%e7%9a%84%e5%ae%89%e5%85%a8%e7%b3%bb%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=5509","title":{"rendered":"\u4ece\u62a5\u6587\u4ea4\u4e92\u770bTelnet\u534f\u8bae\u7684\u5b89\u5168\u7cfb\u6570"},"content":{"rendered":"
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\u6d4b\u8bd5<\/span>TCP\u4e09\u6b21\u63e1\u624b\u65f6\u65e0\u610f\u95f4\u53d1\u73b0\u4e86\u4e00\u4e2a\u95ee\u9898\uff1a\u53d1\u73b0<\/span>Telnet\u5efa\u7acb\u4e4b\u540e\uff0c<\/span>Telnet Data\u62a5\u6587\u4e2d\u7adf\u7136\u53ef\u4ee5\u770b\u5230\u4ea4\u4e92\u5305\u5bb9\u5185\u5bb9\u4fe1\u606f\u3002\u4e3a\u4e86\u786e\u8ba4\u6b64\u95ee\u9898\uff0c\u6211\u91cd\u65b0\u64cd\u4f5c\u4e86\u4e00\u904d\uff0c\u5e76\u8bb0\u5f55\u4e86\u64cd\u4f5c\u8fc7\u7a0b\u3002<\/span><\/p>\n

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\u5982\u4e0a\u56fe\uff0c<\/span>SW1\u4f5c\u4e3a<\/span>Telnet\u670d\u52a1\u5668\uff0c\u63d0\u4f9b<\/span>Telnet\u670d\u52a1\uff0c<\/span>IP\u5730\u5740\u4e3a<\/span>10.1.1.1\uff08<\/span>vlan1\uff09\uff0c<\/span>SW6\u4f5c\u4e3a<\/span>Telnet\u5ba2\u6237\u7aef\uff0c<\/span>IP\u5730\u5740\u4e3a<\/span>10.1.1.2\uff08<\/span>vlan1\uff09\u3002<\/span><\/p>\n

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\u6d4b\u8bd51\uff1aTelnet\u8d26\u53f7\u5bc6\u7801\u4ea4\u4e92\u662f\u5426\u52a0\u5bc6<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n

\u4e3a\u4e86\u786e\u8ba4\u8d26\u53f7\u5bc6\u7801\u7684\u4ea4\u4e92\u62a5\u6587\uff0c\u5728SW1<\/span>\u4e0a\u521b\u5efa<\/span>3<\/span>\u4e2a\u8d26\u53f7\uff0c\u5206\u522b\u4e3a<\/span>h3c<\/span>\uff0c<\/span>admin<\/span>\u548c<\/span>root<\/span><\/strong>\u3002\u53ef\u4ee5\u770b\u51fa\uff0c\u8fd9\u51e0\u4e2a\u90fd\u662f\u4f7f\u7528\u9891\u7387\u6bd4\u8f83\u9ad8\u7684\u9ed8\u8ba4\u8d26\u53f7\uff0c\u4e00\u822c\u662f\u4e0d\u5efa\u8bae\u4f7f\u7528\u7684\u3002\u5982\u679c\u4e1a\u52a1\u7f51\u7edc\u4e2d\u4ecd\u5728\u4f7f\u7528\uff0c\u5efa\u8bae\u5220\u9664\u76f8\u5173\u8d26\u53f7\u5e76\u521b\u5efa\u65b0\u8d26\u53f7\uff0c\u907f\u514d\u88ab\u4e0d\u6cd5\u5206\u5b50\u653b\u51fb\u7834\u89e3\u3002<\/span><\/h2>\n

\u540c\u65f6\uff0c\u4e3a\u4e86\u9a8c\u8bc1\u4ea4\u4e92\u7684\u5bc6\u7801\u786e\u5b9e\u662f\u5bc6\u7801\u4fe1\u606f\uff0c\u8d26\u53f7\u914d\u7f6e\u4e2d\u4ea4\u53c9\u914d\u7f6e\u5bc6\u7801\uff0c\u907f\u514d\u8d26\u53f7\u5bc6\u7801\u76f8\u540c<\/strong>\u3002<\/span><\/p>\n

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#<\/span><\/code>telnet server enable<\/span><\/code>#<\/span><\/code>interface<\/span>\u00a0Vlan<\/span>-interface1<\/span><\/span><\/span><\/code> ipaddress 10.1<\/span>.1.1 255.255<\/span>.255.0<\/span><\/code>#<\/span><\/code>line vty 0<\/span> 63<\/span><\/span><\/code> authentication-mode scheme<\/span><\/code>#<\/span><\/code>local-user root class<\/span> manage<\/span><\/span><\/span><\/code> password simple h3c<\/span><\/code> service-type telnet<\/span><\/code> authorization-attribute user-role network-operator<\/span><\/span><\/code>#<\/span><\/code>local-user h3c class<\/span> manage<\/span><\/span><\/span><\/code> password simple admin<\/span><\/code> service-type telnet<\/span><\/code> authorization-attribute user-role network-operator<\/span><\/span><\/code>#<\/span><\/code>local-user admin class<\/span> manage<\/span><\/span><\/span><\/code> password simple root<\/span><\/code> service-type telnet<\/span><\/code> authorization-attribute user-role network-operator<\/span><\/span><\/code><\/pre>\n<\/section>\n
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\u7136\u540e\u5f00\u542f\u6293\u5305\uff0c\u968f\u540e\u5728<\/span>SW6\u5f00\u59cb\u6d4b\u8bd5\u767b\u9646\u64cd\u4f5c\u3002<\/span><\/p>\n
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\u6d4b\u8bd5\u5b8c\u8d26\u53f7\u767b\u5f55\u4e4b\u540e\uff0c\u53ef\u9009\u5bfc\u51fa\u6293\u5305\u6587\u4ef6\u548c\u542f\u52a8<\/span>wireshark\uff0c\u672c\u6b21\u542f\u52a8<\/span>wireshark\u76f4\u63a5\u67e5\u770b\u62a5\u6587\u3002<\/span><\/p>\n
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\u62a5\u6587\u622a\u56fe\u4fe1\u606f\u5982\u4e0b\u3002\u5f00\u59cb\u662f\u670d\u52a1\u5668\u8fd4\u56de\u7684\u767b\u9646\u63d0\u793a\u4fe1\u606f\u3002<\/span><\/p>\n
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\u63a5\u4e0b\u6765\u8f93\u5165\u8d26\u53f7\u5bc6\u7801\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u770b\u51fa\uff0c\u8d26\u53f7\u5bc6\u7801\u662f\u4e00\u4e2a\u5b57\u7b26\u4e00\u4e2a\u5b57\u7b26\u8fdb\u884c\u8f6c\u9001\u7684\uff0c\u6240\u4ee5\u5bc6\u7801\u4e0d\u663e\u793a\u4e5f\u4e0d\u5f71\u54cd\u8f93\u5165\u3002\u63a5\u4e0b\u6765\u662f\u7b2c\u4e00\u4e2a\u767b\u9646\u7684\u8d26\u53f7\uff1a<\/span><\/p>\n
root\/h3c<\/strong><\/span><\/p>\n
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\u63d0\u793a\u8f93\u5165\u5bc6\u7801\uff0c\u63a5\u4e0b\u6765\u5c31\u662f\u89c1\u8bc1\u5947\u8ff9\u7684\u65f6\u523b\u3002<\/span><\/p>\n
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\u7136\u540e\u767b\u9646\u6210\u529f\uff0c\u8fdb\u5165\u7528\u6237\u89c6\u56fe\u3002<\/span><\/p>\n
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\u540c\u7406\uff0c\u5176\u4ed6\u4e24\u4e2a\u8d26\u53f7\u767b\u9646\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/span><\/p>\n
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\u53ef\u89c1\u6240\u6709\u7684\u8d26\u53f7\u5bc6\u7801\u4fe1\u606f\u4e00\u89c8\u65e0\u4f59\uff0c\u5982\u679c\u7f51\u7edc\u88ab\u76d1\u542c\uff0c\u53ea\u7528\u5728\u6293\u5305\u6587\u4ef6\u4e2d\u7b5b\u9009<\/span>Telnet\u5373\u53ef\u627e\u5230\u76f8\u5173\u4ea4\u4e92\u62a5\u6587\uff0c\u901a\u8fc7<\/span>login:\u548c<\/span>Password:\u5b57\u6bb5\u5373\u53ef\u627e\u5230\u76f8\u5e94\u8d26\u53f7\u4fe1\u606f\uff0c\u98ce\u9669\u8fd8\u662f\u6bd4\u8f83\u5927\u7684\u3002<\/span><\/p>\n
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\u6d4b\u8bd52\uff1aTelnet\u4ea4\u4e92\u5185\u5bb9\u662f\u5426\u53ef\u89c1<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
\u6d4b\u8bd5\u5b8c\u767b\u9646\uff0c\u518d\u6d4b\u8bd5\u4e00\u4e0b\u547d\u4ee4\u64cd\u4f5c\uff1a<\/h2>\n
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\u8f93\u5165\u547d\u4ee4\u548c\u524d\u9762\u4e00\u6837\uff0c\u662f\u4e00\u4e2a\u5b57\u7b26\u4e00\u4e2a\u5b57\u7b26\u4e0a\u4f20\u7684\uff1b\u800c\u8fd4\u56de\u547d\u4ee4\u5219\u662f\u5c3d\u53ef\u80fd\u591a\u7684\u6574\u6bb5\u8fd4\u56de\u7684\u3002<\/span><\/p>\n
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\u7531\u6b64\u53ef\u89c1<\/span>Telnet\u5b89\u5168\u7cfb\u6570\u786e\u5b9e\u4f4e\u4e00\u4e9b\uff0c\u5982\u679c\u7269\u7406\u5c42\u9762\u4e5f\u4e0d\u5b89\u5168\uff0c\u90a3\u4e1a\u52a1\u5c42\u9762\u5bf9\u4e8e\u6709\u4e9b\u7f51\u7edc\u57fa\u7840\u7684\u5de5\u7a0b\u5e08\u6765\u8bf4\u51e0\u4e4e\u900f\u660e\u3002\u63a5\u4e0b\u6765\u518d\u6d4b\u8bd5\u4e00\u4e0b<\/span>SSH\u4ea4\u4e92\u8fc7\u7a0b\u3002<\/span><\/p>\n
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\u6d4b\u8bd53\uff1aSSH\u767b\u9646\u62a5\u6587\u4ea4\u4e92\u60c5\u51b5<\/strong><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n
\u5728\u8bbe\u5907\u4e0a\u5f00\u542f<\/span>SSH\u670d\u52a1\uff0c\u5e76\u7ed9\u8d26\u53f7\u589e\u52a0\u5bf9\u5e94\u767b\u9646\u65b9\u5f0f\u3002<\/span><\/p>\n
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#<\/span><\/code>ssh server enable<\/span><\/code>#<\/span><\/code>local-user root classmanage<\/span><\/code> service-type<\/span> ssh<\/span><\/code>#<\/span><\/code>local-user h3c class<\/span> manage<\/span><\/code> service-type<\/span> ssh<\/span><\/code>#<\/span><\/code>local-user admin class<\/span> manage<\/span><\/code> service-type<\/span> ssh<\/span><\/code><\/pre>\n<\/section>\n
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\u4ece\u4ea4\u4e92\u62a5\u6587\u6765\u770b\uff0c\u9664\u4e86\u6700\u5f00\u59cb\u660e\u6587\u4ea4\u4e92\u4e86\u4e00\u4e0b\u534f\u8bae\u7248\u672c\u4fe1\u606f\uff0c\u4e4b\u540e\u4ea4\u4e92\u7684\u6240\u6709\u5185\u5bb9\u90fd\u662f\u52a0\u5bc6\u7684\u3002<\/span><\/p>\n
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\u5f53\u7136\uff0c\u62a5\u6587\u4ea4\u6362\u8fc7\u7a0b\u4e2d\uff0c\u4e5f\u643a\u5e26\u4e86\u52a0\u5bc6\u7b97\u6cd5\u7b49\u4fe1\u606f\u3002\u4e0d\u8fc7\uff0c\u53ef\u80fd\u8981\u7834\u89e3\u4e5f\u975e\u7b49\u95f2\u4e4b\u8f88\u80fd\u7834\u89e3\u51fa\u6765\u7684\uff0c\u5b89\u5168\u7cfb\u6570\u76f8\u6bd4<\/span>Telnet\u53ef\u7b97\u662f\u5927\u5927\u63d0\u9ad8\u3002<\/span><\/p>\n
<\/div><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u6d4b\u8bd5TCP\u4e09\u6b21\u63e1\u624b\u65f6\u65e0\u610f\u95f4\u53d1\u73b0\u4e86\u4e00\u4e2a\u95ee\u9898\uff1a\u53d1\u73b0Telnet\u5efa\u7acb\u4e4b\u540e\uff0cTelnet Data\u62a5\u6587\u4e2d\u7adf\u7136\u53ef\u4ee5\u770b\u5230\u4ea4 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-5509","post","type-post","status-publish","format-standard","hentry","category-cisco"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5509"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5509\/revisions"}],"predecessor-version":[{"id":5825,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5509\/revisions\/5825"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}