{"id":4851,"date":"2025-08-06T10:22:40","date_gmt":"2025-08-06T01:22:40","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=4851"},"modified":"2026-06-06T09:57:47","modified_gmt":"2026-06-06T00:57:47","slug":"m9xzpdcg3ggdllk","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2025\/08\/06\/m9xzpdcg3ggdllk\/","title":{"rendered":"\u67e5\u770b Linux \u65e0\u7ebf\u7f51\u5361\u72b6\u6001\u4e0e\u8fde\u63a5\u60c5\u51b5"},"content":{"rendered":"\n

\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 iw<\/code> \u5de5\u5177\u6765\u67e5\u770b\u65e0\u7ebf\u7f51\u5361\uff08Wi-Fi \u63a5\u53e3\uff09\u7684\u8be6\u7ec6\u72b6\u6001\u3002\u4ee5\u4e0b\u662f\u4e00\u6b21\u5178\u578b\u7684\u67e5\u770b\u8f93\u51fa\uff0c\u5e76\u7ed3\u5408\u5176\u542b\u4e49\u8fdb\u884c\u89e3\u8bfb\u3002<\/p>\n\n\n\n

\n\n\n\n

\u65e0\u7ebf\u7f51\u5361\u63a5\u53e3\u5217\u8868<\/h4>\n\n\n\n

\u4f7f\u7528 iw dev<\/code> \u547d\u4ee4\u67e5\u770b\u65e0\u7ebf\u8bbe\u5907\u4fe1\u606f\u65f6\uff0c\u7cfb\u7edf\u4e2d\u68c0\u6d4b\u5230\u4e86\u4e24\u4e2a\u7269\u7406\u65e0\u7ebf\u8bbe\u5907\uff1aphy#0<\/code> \u548c phy#1<\/code>\u3002\u6bcf\u4e2a\u7269\u7406\u8bbe\u5907\u4e0a\u6302\u8f7d\u6709\u4e0d\u540c\u7684\u63a5\u53e3\uff1a<\/p>\n\n\n\n

phy#1\uff1a<\/h5>\n\n\n\n
    \n
  • \u63a5\u53e3 ap0<\/strong>\uff1a\n
      \n
    • \u6a21\u5f0f\uff1amanaged<\/code>\uff08\u5373\u4f5c\u4e3a\u5ba2\u6237\u7aef\u8fde\u63a5 Wi-Fi\uff09<\/li>\n\n\n\n
    • SSID\uff1aaterm-xxxxxx-a<\/code>\uff08\u5df2\u505a\u8131\u654f\uff09<\/li>\n\n\n\n
    • \u5de5\u4f5c\u9891\u6bb5\uff1a5GHz\uff08\u9891\u9053 36\uff09\uff0c\u5e26\u5bbd\u4e3a 80MHz<\/li>\n\n\n\n
    • \u53d1\u5c04\u529f\u7387\uff1a12 dBm<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • \u63a5\u53e3 wlan1<\/strong>\uff1a\n
        \n
      • \u540c\u6837\u4e3a managed<\/code> \u6a21\u5f0f<\/li>\n\n\n\n
      • \u4f7f\u7528\u540c\u4e00\u4e2a\u9891\u9053\uff0836\uff09\uff0c\u4f46\u5e26\u5bbd\u4e3a 20MHz<\/li>\n\n\n\n
      • \u53d1\u5c04\u529f\u7387\uff1a12 dBm<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
        phy#0\uff1a<\/h5>\n\n\n\n
          \n
        • \u63a5\u53e3 wlan0<\/strong>\uff1a\n
            \n
          • \u6a21\u5f0f\uff1amanaged<\/code><\/li>\n\n\n\n
          • \u5de5\u4f5c\u9891\u6bb5\uff1a2.4GHz\uff08\u9891\u9053 1\uff09\uff0c\u5e26\u5bbd\u4e3a 20MHz<\/li>\n\n\n\n
          • \u53d1\u5c04\u529f\u7387\uff1a31 dBm<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
            \n\n\n\n

            \u65e0\u7ebf\u8fde\u63a5\u72b6\u6001\u67e5\u770b<\/h4>\n\n\n\n

            \u53ef\u4ee5\u4f7f\u7528 iw dev <\u63a5\u53e3\u540d> link<\/code> \u547d\u4ee4\u67e5\u770b\u5404\u4e2a\u63a5\u53e3\u7684\u8fde\u63a5\u72b6\u6001\u3002<\/p>\n\n\n\n

              \n
            • wlan0<\/strong> \u63a5\u53e3\u8f93\u51fa\uff1a Not connected.<\/code> \u8868\u793a\u6b64\u63a5\u53e3\u5f53\u524d\u672a\u8fde\u63a5\u4efb\u4f55 Wi-Fi \u7f51\u7edc\u3002<\/li>\n\n\n\n
            • ap0<\/strong> \u63a5\u53e3\u8f93\u51fa\uff1a Connected to 98:xx:xx:xx:xx:2f (on ap0) SSID: aterm-xxxxxx-a freq: 5180.0 RX: 7223961 bytes (7060 packets) TX: 789019 bytes (3200 packets) signal: -37 dBm rx bitrate: 433.3 MBit\/s VHT-MCS 9 80MHz short GI VHT-NSS 1 tx bitrate: 433.3 MBit\/s VHT-MCS 9 80MHz short GI VHT-NSS 1<\/code> \u8fd9\u8868\u660e ap0 \u63a5\u53e3\u5df2\u7ecf\u6210\u529f\u8fde\u63a5\u5230\u4e00\u4e2a 5GHz \u7684 Wi-Fi \u7f51\u7edc\u3002\u4fe1\u53f7\u5f3a\u5ea6\u4e3a -37 dBm\uff0c\u8868\u793a\u8fde\u63a5\u8d28\u91cf\u975e\u5e38\u597d\uff1b\u6536\u53d1\u901f\u7387\u5747\u4e3a 433.3 Mbps\uff0c\u5c5e\u4e8e\u9ad8\u5e26\u5bbd\u3001\u77ed\u65f6\u5ef6\u7684\u8fde\u63a5\u3002<\/li>\n<\/ul>\n\n\n\n
              \n\n\n\n

              \u5c0f\u7ed3<\/h4>\n\n\n\n

              \u901a\u8fc7 iw dev<\/code> \u548c iw dev <\u63a5\u53e3\u540d> link<\/code> \u53ef\u4ee5\u6709\u6548\u4e86\u89e3 Linux \u7cfb\u7edf\u4e2d\u65e0\u7ebf\u7f51\u5361\u7684\u72b6\u6001\u3001\u4fe1\u9053\u5206\u5e03\u3001\u5e26\u5bbd\u5bbd\u5ea6\u4ee5\u53ca\u5b9e\u9645\u8fde\u63a5\u4fe1\u606f\u3002\u6b64\u6b21\u8f93\u51fa\u663e\u793a\u8bbe\u5907\u6210\u529f\u901a\u8fc7 ap0<\/code> \u63a5\u53e3\u8fde\u63a5\u5230\u4e86\u4e00\u4e2a 5GHz \u7f51\u7edc\uff0c\u8fde\u63a5\u7a33\u5b9a\u4e14\u901f\u7387\u8f83\u9ad8\u3002\u800c\u5176\u4ed6\u63a5\u53e3\uff08\u5982 wlan0<\/code>\uff09\u5f53\u524d\u672a\u8fde\u63a5\u3002<\/p>\n\n\n\n

              \u8fd9\u79cd\u4fe1\u606f\u5bf9\u4e8e\u7f51\u7edc\u6545\u969c\u6392\u67e5\u3001\u63a5\u53e3\u7ba1\u7406\u6216\u6027\u80fd\u4f18\u5316\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

              \u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 iw \u5de5\u5177\u6765\u67e5\u770b\u65e0\u7ebf\u7f51\u5361\uff08Wi-Fi \u63a5\u53e3\uff09\u7684\u8be6\u7ec6\u72b6\u6001\u3002\u4ee5\u4e0b\u662f\u4e00\u6b21\u5178\u578b\u7684\u67e5\u770b\u8f93\u51fa\uff0c\u5e76\u7ed3\u5408\u5176\u542b\u4e49\u8fdb\u884c\u89e3\u8bfb\u3002 \u65e0\u7ebf\u7f51\u5361\u63a5\u53e3\u5217\u8868 \u4f7f\u7528 iw dev \u547d\u4ee4\u67e5\u770b\u65e0\u7ebf\u8bbe\u5907\u4fe1\u606f\u65f6\uff0c\u7cfb\u7edf\u4e2d\u68c0\u6d4b\u5230\u4e86\u4e24\u4e2a\u7269\u7406\u65e0\u7ebf\u8bbe\u5907\uff1aphy#0 \u548c phy#1\u3002\u6bcf\u4e2a\u7269\u7406\u8bbe\u5907\u4e0a\u6302\u8f7d\u6709\u4e0d\u540c\u7684\u63a5\u53e3\uff1a phy#1\uff1a phy#0\uff1a \u65e0\u7ebf\u8fde\u63a5\u72b6\u6001\u67e5\u770b \u53ef\u4ee5\u4f7f\u7528 iw dev <\u63a5\u53e3\u540d> link \u547d\u4ee4\u67e5\u770b\u5404\u4e2a\u63a5\u53e3\u7684\u8fde\u63a5\u72b6\u6001\u3002 \u5c0f\u7ed3 \u901a\u8fc7 iw dev \u548c iw dev <\u63a5\u53e3\u540d> link \u53ef\u4ee5\u6709\u6548\u4e86\u89e3 Linux \u7cfb\u7edf\u4e2d\u65e0\u7ebf\u7f51\u5361\u7684\u72b6\u6001\u3001\u4fe1\u9053\u5206\u5e03\u3001\u5e26\u5bbd\u5bbd\u5ea6\u4ee5\u53ca\u5b9e\u9645\u8fde\u63a5\u4fe1\u606f\u3002\u6b64\u6b21\u8f93\u51fa\u663e\u793a\u8bbe\u5907\u6210\u529f\u901a\u8fc7 ap0 \u63a5\u53e3\u8fde\u63a5\u5230\u4e86\u4e00\u4e2a 5GHz \u7f51\u7edc\uff0c\u8fde\u63a5\u7a33\u5b9a\u4e14\u901f\u7387\u8f83\u9ad8\u3002\u800c\u5176\u4ed6\u63a5\u53e3\uff08\u5982 wlan0\uff09\u5f53\u524d\u672a\u8fde\u63a5\u3002 \u8fd9\u79cd\u4fe1\u606f\u5bf9\u4e8e\u7f51\u7edc\u6545\u969c\u6392\u67e5\u3001\u63a5\u53e3\u7ba1\u7406\u6216\u6027\u80fd\u4f18\u5316\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[205],"tags":[],"class_list":["post-4851","post","type-post","status-publish","format-standard","hentry","category-qzjvuuz9j7iauim"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=4851"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4851\/revisions"}],"predecessor-version":[{"id":4852,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4851\/revisions\/4852"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=4851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=4851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=4851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}