{"id":44162,"date":"2024-10-06T13:23:14","date_gmt":"2024-10-06T05:23:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44162\/"},"modified":"2024-10-06T13:23:14","modified_gmt":"2024-10-06T05:23:14","slug":"centos-%e4%b8%8b-snmp-%e5%85%b7%e9%ab%94%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44162\/","title":{"rendered":"CentOS \u4e0b SNMP \u5177\u9ad4\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"centos-%e4%b8%8b-snmp-%e5%85%b7%e9%ab%94%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95-NhTmIoDEwi\">CentOS \u4e0b SNMP \u5177\u9ad4\u4f7f\u7528\u65b9\u6cd5<\/h1>\n<p>\u7c21\u55ae\u7db2\u8def\u7ba1\u7406\u5354\u5b9a\uff08Simple Network Management Protocol\uff0c\u7c21\u7a31 SNMP\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u7db2\u8def\u7ba1\u7406\u7684\u5354\u5b9a\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u76e3\u63a7\u548c\u7ba1\u7406\u7db2\u8def\u8a2d\u5099\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS \u7cfb\u7d71\u4e0a\u5b89\u88dd\u548c\u914d\u7f6e SNMP\uff0c\u4ee5\u4fbf\u6709\u6548\u5730\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6027\u80fd\u548c\u72c0\u614b\u3002<\/p>\n<h2 id=\"1-%e5%ae%89%e8%a3%9d-snmp-%e5%92%8c-snmp-%e5%b7%a5%e5%85%b7-NhTmIoDEwi\">1. \u5b89\u88dd SNMP \u548c SNMP \u5de5\u5177<\/h2>\n<p>\u5728 CentOS \u4e0a\u5b89\u88dd SNMP \u53ca\u5176\u76f8\u95dc\u5de5\u5177\u975e\u5e38\u7c21\u55ae\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0\u7cfb\u7d71\uff1a<\/p>\n<pre><code>sudo yum update<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5b89\u88dd SNMP \u548c SNMP \u5de5\u5177\u5305\uff1a<\/p>\n<pre><code>sudo yum install net-snmp net-snmp-utils<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 SNMP \u7684\u7248\u672c\uff1a<\/p>\n<pre><code>snmpget -V<\/code><\/pre>\n<h2 id=\"2-%e9%85%8d%e7%bd%ae-snmp-NhTmIoDEwi\">2. \u914d\u7f6e SNMP<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u9700\u8981\u914d\u7f6e SNMP\u3002SNMP \u7684\u914d\u7f6e\u6587\u4ef6\u4f4d\u65bc <code>\/etc\/snmp\/snmpd.conf<\/code>\u3002\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b\u8a72\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/snmp\/snmpd.conf<\/code><\/pre>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u8a2d\u7f6e\u793e\u5340\u5b57\u4e32\uff08community string\uff09\uff0c\u9019\u662f\u4e00\u7a2e\u7528\u65bc\u8eab\u4efd\u9a57\u8b49\u7684\u5bc6\u78bc\u3002\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>#com2sec notConfigUser  default       public<\/code><\/pre>\n<p>\u5c07\u5176\u4fee\u6539\u70ba\uff1a<\/p>\n<pre><code>com2sec notConfigUser  default       your_community_string<\/code><\/pre>\n<p>\u8acb\u5c07 <code>your_community_string<\/code> \u66ff\u63db\u70ba\u60a8\u5e0c\u671b\u4f7f\u7528\u7684\u793e\u5340\u5b57\u4e32\u3002\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u8a2d\u7f6e\u8a2a\u554f\u63a7\u5236\u3002\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>#group notConfigGroup  v1         notConfigUser<\/code><\/pre>\n<p>\u5c07\u5176\u4fee\u6539\u70ba\uff1a<\/p>\n<pre><code>group notConfigGroup  v1         notConfigUser<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>#view all    included  .1                               80<\/code><\/pre>\n<p>\u5c07\u5176\u4fee\u6539\u70ba\uff1a<\/p>\n<pre><code>view all    included  .1                               80<\/code><\/pre>\n<p>\u6700\u5f8c\uff0c\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>#access notConfigGroup \"\"      any       noauth    exact  all    all<\/code><\/pre>\n<p>\u5c07\u5176\u4fee\u6539\u70ba\uff1a<\/p>\n<pre><code>access notConfigGroup \"\"      any       noauth    exact  all    all<\/code><\/pre>\n<h2 id=\"3-%e5%95%9f%e5%8b%95-snmp-%e6%9c%8d%e5%8b%99-NhTmIoDEwi\">3. \u555f\u52d5 SNMP \u670d\u52d9<\/h2>\n<p>\u5b8c\u6210\u914d\u7f6e\u5f8c\uff0c\u60a8\u9700\u8981\u555f\u52d5 SNMP \u670d\u52d9\u4e26\u8a2d\u7f6e\u5176\u5728\u7cfb\u7d71\u555f\u52d5\u6642\u81ea\u52d5\u555f\u52d5\uff1a<\/p>\n<pre><code>sudo systemctl start snmpd<\/code><\/pre>\n<pre><code>sudo systemctl enable snmpd<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 SNMP \u670d\u52d9\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo systemctl status snmpd<\/code><\/pre>\n<h2 id=\"4-%e6%b8%ac%e8%a9%a6-snmp-%e9%85%8d%e7%bd%ae-NhTmIoDEwi\">4. \u6e2c\u8a66 SNMP \u914d\u7f6e<\/h2>\n<p>\u8981\u6e2c\u8a66 SNMP \u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>snmpwalk<\/code> \u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u6e2c\u8a66\u547d\u4ee4\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>snmpwalk -v 2c -c your_community_string localhost<\/code><\/pre>\n<p>\u5982\u679c\u914d\u7f6e\u6b63\u78ba\uff0c\u60a8\u5c07\u770b\u5230\u8a31\u591a SNMP \u6578\u64da\u7684\u8f38\u51fa\uff0c\u9019\u8868\u660e SNMP \u6b63\u5728\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<h2 id=\"5-%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e8%88%87%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4-NhTmIoDEwi\">5. \u5e38\u898b\u554f\u984c\u8207\u6545\u969c\u6392\u9664<\/h2>\n<ul>\n<li><strong>\u7121\u6cd5\u9023\u63a5 SNMP \u670d\u52d9\uff1a<\/strong>\u8acb\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\uff0c\u78ba\u4fdd UDP 161 \u7aef\u53e3\u5df2\u958b\u653e\u3002<\/li>\n<li><strong>\u793e\u5340\u5b57\u4e32\u932f\u8aa4\uff1a<\/strong>\u78ba\u4fdd\u60a8\u5728 <code>snmpd.conf<\/code> \u4e2d\u8a2d\u7f6e\u7684\u793e\u5340\u5b57\u4e32\u8207\u6e2c\u8a66\u547d\u4ee4\u4e2d\u4f7f\u7528\u7684\u793e\u5340\u5b57\u4e32\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NhTmIoDEwi\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS \u4e0a\u5b89\u88dd\u548c\u914d\u7f6e SNMP \u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u5e6b\u52a9\u7cfb\u7d71\u7ba1\u7406\u54e1\u6709\u6548\u5730\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6027\u80fd\u3002\u900f\u904e\u6b63\u78ba\u7684\u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u7372\u53d6\u6709\u95dc\u7cfb\u7d71\u72c0\u614b\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5f9e\u800c\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u6216 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\uff0c\u4ee5\u63d0\u5347\u60a8\u7684\u7db2\u8def\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 CentOS \u4e0b SNMP \u7684\u5177\u9ad4\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u5b89\u88dd\u3001\u914d\u7f6e\u53ca\u5e38\u7528\u547d\u4ee4\uff0c\u8f15\u9b06\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44162","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44162"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44162\/revisions"}],"predecessor-version":[{"id":44163,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44162\/revisions\/44163"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}