{"id":17814,"date":"2024-11-18T17:31:18","date_gmt":"2024-11-18T09:31:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17814\/"},"modified":"2024-11-18T17:31:18","modified_gmt":"2024-11-18T09:31:18","slug":"linux%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84snmp%e6%9c%8d%e5%8a%a1%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17814\/","title":{"rendered":"Linux\u7cfb\u7edf\u4e2d\u7684SNMP\u670d\u52a1\u8be6\u89e3"},"content":{"rendered":"

\"Linux\u7cfb\u7edf\u4e2d\u7684SNMP\u670d\u52a1\u8be6\u89e3\u63d2\u56fe\"<\/p>\n

Linux\u64cd\u4f5c\u7cfb\u7edf\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5177\u6709\u7a33\u5b9a\u6027\u548c\u9ad8\u5ea6\u7684\u53ef\u5b9a\u5236\u6027\u3002\u5176\u4e2d\uff0cSNMP\u670d\u52a1\uff08Simple Network Management Protocol\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u7f51\u7edc\u8bbe\u5907\u7684\u6807\u51c6\u534f\u8bae\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u90e8\u7f72SNMP\u670d\u52a1\uff0c\u53ef\u4ee5\u76d1\u63a7\u548c\u7ba1\u7406\u7f51\u7edc\u8bbe\u5907\u3001\u670d\u52a1\u5668\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u72b6\u6001\u3002<\/p>\n

\u4e00\u3001SNMP\u7b80\u4ecb<\/h3>\n

SNMP\u662f\u4e00\u79cd\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\uff0c\u7528\u4e8e\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\u53ca\u76f8\u5173\u4fe1\u606f\u3002\u5b83\u901a\u8fc7Agent\uff08\u4ee3\u7406\uff09\u548cManager\uff08\u7ba1\u7406\u5668\uff09\u4e4b\u95f4\u7684\u901a\u4fe1\u5b9e\u73b0\u5bf9\u7f51\u7edc\u8bbe\u5907\u7684\u76d1\u63a7\u3001\u914d\u7f6e\u548c\u6545\u969c\u8bca\u65ad\u3002SNMP\u7684\u901a\u4fe1\u57fa\u4e8eUDP\u534f\u8bae\uff0c\u9ed8\u8ba4\u7aef\u53e3\u53f7\u4e3a161\uff08\u7528\u4e8eAgent\u53d1\u9001Trap\u6d88\u606f\uff09\u548c162\uff08\u7528\u4e8eManager\u8f6e\u8be2Agent\u83b7\u53d6\u4fe1\u606f\uff09\u3002<\/p>\n

\u4e8c\u3001Linux\u7cfb\u7edf\u4e2d\u90e8\u7f72SNMP\u670d\u52a1<\/h3>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u90e8\u7f72SNMP\u670d\u52a1\u975e\u5e38\u7b80\u5355\u3002\u9996\u5148\u5b89\u88c5SNMP\u670d\u52a1\u8f6f\u4ef6\u5305\uff1a<\/p>\n

sudo apt install snmp snmpd<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u4fee\u6539SNMP\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\/etc\/snmp\/snmpd.conf\uff0c\u914d\u7f6e\u76f8\u5173\u4fe1\u606f\uff0c\u6bd4\u5982\u8bbe\u7f6e\u5141\u8bb8\u8bbf\u95ee\u7684\u4e3b\u673aIP\u5730\u5740\u3001\u8bbe\u7f6eCommunity String\uff08\u7528\u4e8e\u8eab\u4efd\u9a8c\u8bc1\uff09\u3001\u914d\u7f6eTrap\u5730\u5740\u7b49\u3002<\/p>\n
\u4e09\u3001\u914d\u7f6eSNMP\u670d\u52a1<\/h3>\n
    \n
  1. \u8bbe\u7f6e\u5141\u8bb8\u8bbf\u95ee\u7684\u4e3b\u673aIP\u5730\u5740\uff1a<\/li>\n<\/ol>\n
    \u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u7c7b\u4f3c\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n
    rocommunity public 192.168.1.0\/24<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4e0a\u8ff0\u914d\u7f6e\u8868\u793a\u5141\u8bb8IP\u5730\u5740\u7f51\u6bb5\u4e3a192.168.1.0\/24\u7684\u4e3b\u673a\u4f7f\u7528Community String\u4e3apublic\u6765\u8fdb\u884c\u53ea\u8bfb\u8bbf\u95ee\u3002<\/p>\n
      \n
    1. \u8bbe\u7f6eTrap\u5730\u5740\uff1a<\/li>\n<\/ol>\n
      \u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u7c7b\u4f3c\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n
      trapsink 192.168.1.100 public<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u4e0a\u8ff0\u914d\u7f6e\u8868\u793a\u5c06Trap\u6d88\u606f\u53d1\u9001\u5230192.168.1.100\u4e3b\u673a\uff0c\u5e76\u4f7f\u7528Community String\u4e3apublic\u3002Trap\u6d88\u606f\u7528\u4e8e\u5411\u7ba1\u7406\u5668\u62a5\u544a\u91cd\u8981\u4e8b\u4ef6\u3002<\/p>\n
      \u56db\u3001\u542f\u52a8SNMP\u670d\u52a1<\/h3>\n
      \u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u542f\u52a8SNMP\u670d\u52a1\uff1a<\/p>\n
      sudo systemctl start snmpd<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u4e94\u3001\u4f7f\u7528SNMP\u5de5\u5177<\/h3>\n
      \u901a\u8fc7SNMP\u8f6f\u4ef6\u5de5\u5177\uff0c\u5982snmpwalk\u3001snmpget\u7b49\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u67e5\u8be2\u548c\u7ba1\u7406SNMP\u8bbe\u5907\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n
        \n
      • \u67e5\u8be2SNMP\u8bbe\u5907\u4fe1\u606f\uff1a<\/li>\n<\/ul>\n
        snmpwalk -v 2c -c public 192.168.1.1<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \n
        • \u83b7\u53d6SNMP\u8bbe\u5907\u67d0\u4e2aOID\u7684\u503c\uff1a<\/li>\n<\/ul>\n
          snmpget -v 2c -c public 192.168.1.1 sysName.0<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u7ed3\u8bed<\/h3>\n
          \u901a\u8fc7\u90e8\u7f72SNMP\u670d\u52a1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9Linux\u7cfb\u7edf\u548c\u7f51\u7edc\u8bbe\u5907\u7684\u76d1\u63a7\u548c\u7ba1\u7406\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u53ca\u65f6\u4e86\u89e3\u7cfb\u7edf\u72b6\u6001\u5e76\u91c7\u53d6\u76f8\u5e94\u63aa\u65bd\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u5b9a\u5236\u5316\u914d\u7f6e\uff0c\u5b9e\u73b0\u66f4\u52a0\u4e2a\u6027\u5316\u7684\u76d1\u63a7\u548c\u7ba1\u7406\u529f\u80fd\u3002<\/p>\n
          \u5e0c\u671b\u4ee5\u4e0a\u5185\u5bb9\u5bf9\u60a8\u7406\u89e3Linux\u7cfb\u7edf\u4e2d\u7684SNMP\u670d\u52a1\u6709\u6240\u5e2e\u52a9\uff0c\u6b22\u8fce\u63d0\u51fa\u95ee\u9898\u548c\u610f\u89c1\uff0c\u5171\u540c\u5b66\u4e60\u8fdb\u6b65\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662fLinux\u7cfb\u7edf\u4e2d\u7684SNMP\u670d\u52a1\u8be6\u89e3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          Linux\u64cd\u4f5c\u7cfb\u7edf\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5177\u6709\u7a33\u5b9a\u6027\u548c\u9ad8\u5ea6\u7684\u53ef\u5b9a\u5236\u6027\u3002\u5176\u4e2d\uff0cSNMP\u670d\u52a1\uff08Simple Network Management Protocol\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u7f51\u7edc\u8bbe\u5907\u7684\u6807\u51c6\u534f\u8bae\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u90e8\u7f72SNMP\u670d\u52a1\uff0c\u53ef\u4ee5\u76d1\u63a7\u548c\u7ba1\u7406\u7f51\u7edc\u8bbe\u5907\u3001\u670d\u52a1\u5668\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u72b6\u6001\u3002 \u4e00\u3001SNMP\u7b80\u4ecb SNMP\u662f\u4e00\u79cd\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\uff0c\u7528\u4e8e\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\u53ca\u76f8\u5173\u4fe1\u606f\u3002\u5b83\u901a\u8fc7Agent\uff08\u4ee3\u7406\uff09\u548cManager\uff08\u7ba1\u7406\u5668\uff09\u4e4b\u95f4\u7684\u901a\u4fe1\u5b9e\u73b0\u5bf9\u7f51\u7edc\u8bbe\u5907\u7684\u76d1\u63a7\u3001\u914d\u7f6e\u548c\u6545\u969c\u8bca\u65ad\u3002SNMP\u7684\u901a\u4fe1\u57fa\u4e8eUDP\u534f\u8bae\uff0c\u9ed8\u8ba4\u7aef\u53e3\u53f7\u4e3a161\uff08\u7528\u4e8eAgent\u53d1\u9001Trap\u6d88\u606f\uff09\u548c162\uff08\u7528\u4e8eManager\u8f6e\u8be2Agent\u83b7\u53d6\u4fe1\u606f\uff09\u3002 \u4e8c\u3001Linux\u7cfb\u7edf\u4e2d\u90e8\u7f72SNMP\u670d\u52a1 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u90e8\u7f72SNMP\u670d\u52a1\u975e\u5e38\u7b80\u5355\u3002\u9996\u5148\u5b89\u88c5SNMP\u670d\u52a1\u8f6f\u4ef6\u5305\uff1a sudo apt install snmp snmpd \u767b\u5f55\u540e\u590d\u5236 \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u4fee\u6539SNMP\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\/etc\/snmp\/snmpd.conf\uff0c\u914d\u7f6e\u76f8\u5173\u4fe1\u606f\uff0c\u6bd4\u5982\u8bbe\u7f6e\u5141\u8bb8\u8bbf\u95ee\u7684\u4e3b\u673aIP\u5730\u5740\u3001\u8bbe\u7f6eCommunity String\uff08\u7528\u4e8e\u8eab\u4efd\u9a8c\u8bc1\uff09\u3001\u914d\u7f6eTrap\u5730\u5740\u7b49\u3002 \u4e09\u3001\u914d\u7f6eSNMP\u670d\u52a1 \u8bbe\u7f6e\u5141\u8bb8\u8bbf\u95ee\u7684\u4e3b\u673aIP\u5730\u5740\uff1a \u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u7c7b\u4f3c\u5982\u4e0b\u5185\u5bb9\uff1a rocommunity public 192.168.1.0\/24 \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u914d\u7f6e\u8868\u793a\u5141\u8bb8IP\u5730\u5740\u7f51\u6bb5\u4e3a192.168.1.0\/24\u7684\u4e3b\u673a\u4f7f\u7528Community String\u4e3apublic\u6765\u8fdb\u884c\u53ea\u8bfb\u8bbf\u95ee\u3002 \u8bbe\u7f6eTrap\u5730\u5740\uff1a \u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u7c7b\u4f3c\u5982\u4e0b\u5185\u5bb9\uff1a trapsink 192.168.1.100 public \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u914d\u7f6e\u8868\u793a\u5c06Trap\u6d88\u606f\u53d1\u9001\u5230192.168.1.100\u4e3b\u673a\uff0c\u5e76\u4f7f\u7528Community String\u4e3apublic\u3002Trap\u6d88\u606f\u7528\u4e8e\u5411\u7ba1\u7406\u5668\u62a5\u544a\u91cd\u8981\u4e8b\u4ef6\u3002 \u56db\u3001\u542f\u52a8SNMP\u670d\u52a1 \u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u542f\u52a8SNMP\u670d\u52a1\uff1a sudo systemctl start snmpd \u767b\u5f55\u540e\u590d\u5236 \u4e94\u3001\u4f7f\u7528SNMP\u5de5\u5177 \u901a\u8fc7SNMP\u8f6f\u4ef6\u5de5\u5177\uff0c\u5982snmpwalk\u3001snmpget\u7b49\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u67e5\u8be2\u548c\u7ba1\u7406SNMP\u8bbe\u5907\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a \u67e5\u8be2SNMP\u8bbe\u5907\u4fe1\u606f\uff1a snmpwalk -v 2c -c public 192.168.1.1 \u767b\u5f55\u540e\u590d\u5236 \u83b7\u53d6SNMP\u8bbe\u5907\u67d0\u4e2aOID\u7684\u503c\uff1a snmpget -v 2c -c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17814","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=17814"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17814\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}