{"id":1551,"date":"2023-11-22T14:19:14","date_gmt":"2023-11-22T06:19:14","guid":{"rendered":"http:\/\/blog.sway.com.cn\/?p=1551"},"modified":"2023-12-07T10:29:26","modified_gmt":"2023-12-07T02:29:26","slug":"%e5%9c%a8openwrt%e4%b8%ad%e4%bd%bf%e7%94%a8usb%e7%bd%91%e5%8d%a1%e6%a1%a5%e6%8e%a5wlan%e5%8f%8alan%e7%bd%91%e7%bb%9c%e6%97%b6%e5%81%b6%e7%8e%b0br-lan-reveived-packet-on-eth0-with-own-address","status":"publish","type":"post","link":"http:\/\/blog.sway.com.cn\/?p=1551","title":{"rendered":"\u5728OpenWRT\u4e2d\u4f7f\u7528USB\u7f51\u5361\u6865\u63a5Wlan\u53caLan\u7f51\u7edc\u65f6\u5076\u73b0\u201cbr-lan: reveived packet on eth0 with own address as source address\u201d\u7684\u9519\u8bef\u63d0\u793a"},"content":{"rendered":"\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7f51\u7edc\u7aef\u53e3\u7684\u76f8\u5173\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ip addr<\/pre>\n\n\n\n<p>\u7136\u540e\u8fd4\u56de\u5982\u4e0b\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">1: lo: &lt;LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000\n    link\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\n    inet 127.0.0.1\/8 scope host lo\n       valid_lft forever preferred_lft forever\n    inet6 ::1\/128 scope host\n       valid_lft forever preferred_lft forever\n2: eth0: &lt;NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq master br-lan state DOWN group default qlen 1000\n    link\/ether e4:5f:01:16:9b:b3 brd ff:ff:ff:ff:ff:ff\n3: gre0@NONE: &lt;NOARP> mtu 1476 qdisc noop state DOWN group default qlen 1000\n    link\/gre 0.0.0.0 brd 0.0.0.0\n4: gretap0@NONE: &lt;BROADCAST,MULTICAST> mtu 1462 qdisc noop state DOWN group default qlen 1000\n    link\/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff\n5: erspan0@NONE: &lt;BROADCAST,MULTICAST> mtu 1450 qdisc noop state DOWN group default qlen 1000\n    link\/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff\n7: wlan0: &lt;BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master br-lan state UP group default qlen 1000\n    link\/ether e4:5f:01:16:9b:b4 brd ff:ff:ff:ff:ff:ff\n    inet6 fe80::e65f:1ff:fe16:9bb4\/64 scope link\n       valid_lft forever preferred_lft forever\n17: br-lan: &lt;BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000\n    link\/ether e4:5f:01:16:9b:b3 brd ff:ff:ff:ff:ff:ff\n    inet 192.168.1.1\/24 brd 192.168.1.255 scope global br-lan\n       valid_lft forever preferred_lft forever\n    inet6 fe80::e65f:1ff:fe16:9bb5\/64 scope link\n       valid_lft forever preferred_lft forever\n54: usb0: &lt;BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master br-SIM7600G state UNKNOWN group default qlen 1000\n    link\/ether b6:09:ba:f2:6a:1f brd ff:ff:ff:ff:ff:ff\n55: br-SIM7600G: &lt;BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000\n    link\/ether b6:09:ba:f2:6a:1f brd ff:ff:ff:ff:ff:ff\n    inet 192.168.225.54\/24 brd 192.168.225.255 scope global br-SIM7600G\n       valid_lft forever preferred_lft forever\n    inet6 fe80::b409:baff:fef2:6a1f\/64 scope link\n       valid_lft forever preferred_lft forever<\/pre>\n\n\n\n<p>\u7531\u4e0a\u8ff0\u4fe1\u606f\u53ef\u4ee5\u770b\u5230\uff0cip\u4fe1\u606f\u4e2d\u7684br-lan\u548ceth0\u7684mac\u5730\u5740\u4e00\u6837\u7684\uff0c\u5206\u6790\u539f\u56e0\u53ef\u80fd\u662f\u7531\u4e8e\u5b89\u88c5\u597dOpenWRT\u5e76\u914d\u7f6e\u5b8cUSB\u7f51\u5361\u7684\u6865\u63a5\u7f51\u7edc\u300abr-lan\u300b\u65f6\uff0cbr-lan\u7684mac\u5730\u5740\u9ed8\u8ba4\u53ef\u80fd\u4f1a\u51fa\u73b0\u548c\u5176\u4ed6\u7f51\u7edc\u7aef\u53e3\u7684mac\u5730\u5740\u4e00\u6837\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u53ea\u9700\u8981\u66f4\u6539\u5176br-lan\u7684mac\u5730\u5740\u5373\u53ef\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u767b\u5f55OpenWRT\u7684\u7ba1\u7406\u754c\u9762\uff0c\u627e\u5230\u5982\u4e0b\u4f4d\u7f6e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-3.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"478\" src=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-3-1024x478.png\" alt=\"\" class=\"wp-image-1552\" srcset=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-3-1024x478.png 1024w, http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-3-300x140.png 300w, http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-3-768x358.png 768w, http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-3-1536x717.png 1536w, http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-3.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-4.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"688\" src=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-4-1024x688.png\" alt=\"\" class=\"wp-image-1553\" srcset=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-4-1024x688.png 1024w, http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-4-300x202.png 300w, http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-4-768x516.png 768w, http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/11\/image-4.png 1234w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u6211\u8bb2mac\u5730\u5740\u6700\u540e\u7684B3\u6539\u6210\u4e86B5\uff0c\u4e8e\u662f\u91cd\u542f\u8bbe\u5907\u751f\u6548\u540e\uff0c\u8be5\u95ee\u9898\u89e3\u51b3\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8865\u5145<\/h2>\n\n\n\n<p>\u7ecf\u8fc7\u4e4b\u524d\u7684\u64cd\u4f5c\u540e\uff0c\u8fd9\u4e2a\u95ee\u9898\u5df2\u7ecf\u6709\u4e00\u6bb5\u65f6\u95f4\u6d88\u5931\u6ca1\u6709\u51fa\u73b0\u4e86\u3002\u4f46\u6700\u8fd1\u53c8\u518d\u51fa\u73b0\u4e86\uff0c\u4f7f\u7528\u201cip addr\u201d\u547d\u4ee4\u67e5\u770bmac\u5730\u5740\u4e5f\u6ca1\u6709\u5b58\u5728\u4e00\u6837\u7684\u60c5\u51b5\u3002\u8fd9\u4e2a\u65f6\u5019\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u5c1d\u8bd5\u6253\u5f00br-lan\u7684STP\u529f\u80fd\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#\u67e5\u770bSTP\u7684\u5f00\u542f\u60c5\u51b5\nbrctl show<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/12\/image.png\"><img loading=\"lazy\" decoding=\"async\" width=\"711\" height=\"109\" src=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/12\/image.png\" alt=\"\" class=\"wp-image-1557\" srcset=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/12\/image.png 711w, http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/12\/image-300x46.png 300w\" sizes=\"auto, (max-width: 711px) 100vw, 711px\" \/><\/a><\/figure>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#\u4e3abr-lan\u5f00\u542fSTP\nbrctl stp br-lan on<\/pre>\n\n\n\n<p>\u7136\u540e\u518d\u6b21\u67e5\u770bSTP\u7684\u5f00\u542f\u60c5\u51b5\uff0c\u6b64\u65f6\u5e94\u8be5\u5df2\u7ecf\u5f00\u542f\u6210\u529f\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/12\/image-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"694\" height=\"109\" src=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/12\/image-1.png\" alt=\"\" class=\"wp-image-1558\" srcset=\"http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/12\/image-1.png 694w, http:\/\/blog.sway.com.cn\/wp-content\/uploads\/2023\/12\/image-1-300x47.png 300w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7f51\u7edc\u7aef\u53e3\u7684\u76f8\u5173\u4fe1\u606f\uff1a \u7136\u540e\u8fd4\u56de\u5982\u4e0b\u4fe1\u606f\uff1a \u7531\u4e0a\u8ff0\u4fe1\u606f\u53ef\u4ee5\u770b\u5230\uff0cip\u4fe1\u606f\u4e2d\u7684br-lan\u548ceth [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1551","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/1551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1551"}],"version-history":[{"count":3,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/1551\/revisions"}],"predecessor-version":[{"id":1559,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/1551\/revisions\/1559"}],"wp:attachment":[{"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1551"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.sway.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}