{"id":352465,"date":"2021-02-16T07:58:49","date_gmt":"2021-02-15T23:58:49","guid":{"rendered":"http:\/\/4563.org\/?p=352465"},"modified":"2021-02-16T07:58:49","modified_gmt":"2021-02-15T23:58:49","slug":"%e5%90%8c%e4%b8%80%e7%bd%91%e6%ae%b5ping-%e4%b8%8d%e9%80%9assh-%e4%b8%8d%e9%80%9a","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=352465","title":{"rendered":"\u540c\u4e00\u7f51\u6bb5,ping \u4e0d\u901a,ssh \u4e0d\u901a"},"content":{"rendered":"
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\u540c\u4e00\u7f51\u6bb5,ping \u4e0d\u901a,ssh \u4e0d\u901a <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : songjf <\/span> <\/i> 2<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u4e3b\u673a A ip: 172.16.85.168
\u4e3b\u673a B ip: 172.16.83.123
\u63a9\u7801\u662f: 255.255.252.0<\/p>\n

\u4e3b\u673a A \u548c B \u786e\u5b9e\u5728\u4e00\u4e2a\u7f51\u6bb5\u5427,\u5e94\u8be5\u6ca1\u8bb0\u9519\u5427
\u7136\u540e\u4e5f\u8bd5\u8fc7\u9632\u706b\u5899\u5173\u4e86,\u5c31\u662f\u65e0\u6cd5 ping \u548c ssh
\u6c42\u6559\u4e0b\u8fd9\u5e94\u8be5\u7ee7\u7eed\u68c0\u67e5\u4e9b\u4ec0\u4e48\u4e1c\u897f\u53ef\u4ee5\u5b9a\u4f4d\u8fd9\u4e2a\u95ee\u9898?<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (9<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : masker <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5e0c\u671b\u4f60\u5b66\u4f1a telnet <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : myqy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    85 \u548c 83 \u4e0d\u662f\u4e00\u6bb5\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : masker <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5b50\u7f51\u63a9\u7801\u8fd8\u80fd\u662f 252 \u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : myqy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @myqy \u767e\u5ea6\u4e86\u4e0b \u662f\u4e00\u6bb5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : madNeal <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    85: 01010101
    83: 01010011
    252: 11111100<\/p>\n

    \u5e76\u4e0d\u662f\u4e00\u4e2a\u7f51\u6bb5 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ksmagi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    `arp -a` \u4e8c\u5c42 ARP \u6709\u89e3\u6790\u51fa IP \u5730\u5740\u5bf9\u5e94\u7684 MAC \u5417\uff1f
    \u5efa\u8bae\u628a\u7f51\u7edc\u62d3\u6251\u8bf4\u6e05\u695a\uff0c\u6000\u7591\u4ea4\u6362\u673a\u914d\u7f6e\u6709\u95ee\u9898\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ksmagi <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    #5 +1
    172.16.83.1\/255.255.252.0 = 172.16.80.1-172.16.83.255 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : RoyLaw <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    83 85 \u9996\u5148\u4e0d\u5728\u4e00\u4e2a\u7f51\u6bb5\u5185\uff0c\u5206\u522b\u5728 80-83 84-87 \u91cc\u9762\u3002
    \u5176\u6b21\u4e0d\u80fd ping \u548c\u8bbf\u95ee ssh \u7684\u539f\u56e0\u5f88\u591a\uff0c\u9996\u5148\u9700\u8981\u786e\u8ba4\u4e24\u53f0\u4e3b\u673a\u662f\u5426\u8bbe\u7f6e\u6b63\u786e\u4e86\u7f51\u5173\uff0c\u518d\u786e\u8ba4\u7f51\u5173\u4e4b\u95f4\u662f\u5426\u901a\u7545\uff0c\u50cf\u4e0a\u8bf4\u7684\u4e00\u6837\uff0c\u770b\u770b arp \u8868\u4e2d\u662f\u5426\u6709\u6b63\u786e\u8bb0\u5f55\uff0c\u5176\u6b21\u518d\u786e\u8ba4\u662f\u5426\u6709\u5b89\u5168\u8bbe\u5907\u6216\u5b89\u5168\u8bbe\u7f6e\u9650\u5236\u4e86 icmp \u6216\u8005\u6307\u5b9a\u7aef\u53e3\u7684\u8bbf\u95ee\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : songjf <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @RoyLaw @myqy @ksmagi @madNeal @masker \u6253\u5b57\u6253\u9519\u4e86,\u4e0d\u662f 83 \u662f 84 \u540e\u6765\u90fd\u6ca1\u7559\u610f\u5230\u8fd9\u4e2a\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u540c\u4e00\u7f51\u6bb5,ping \u4e0d\u901a,ssh …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/352465"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=352465"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/352465\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=352465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=352465"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=352465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}