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本帖最后由 jtcat 于 2023-2-23 22:06 编辑
一台NewWifi3,刷了openwrt,一直工作很稳定
前一阵弄了一个我家云做nas,但上面千兆口出问题,只好随便插了个百兆USB转网口,一开始很正常,最近会bug,网线插上就不停的连接-断开循环,我试了一下把这个网线插路由的其它口位,正常连接,只有那个口位异常;但是我把另一台笔记本插异常网口位却能正常上网!
接下来我把百兆USB网卡拔下来插电脑上,连接异常网口,还是上上下下连接-断开,不信邪找了同个牌子的另一个带3USB口的USB百兆网卡,连接同一路由网口,一模一样的异常!
也就是说,问题出在这家的网卡和路由的这个口搭配的时候。
谁有经验分析一下这咋回事……
另外,出异常时重启路由器有时能解决有时不行,或者换到其它网口过两天换回来又正常了……
当时没有截图,我找了一下openwrt的日志,大概是这样的
Thu Feb 23 21:50:15 2023 daemon.notice netifd: Network device 'lan1' link is up
Thu Feb 23 21:50:22 2023 daemon.info dnsmasq-dhcp[24485]: DHCPREQUEST(br-lan) 192.168.2.246 00:e0:4c:36:11:5b
Thu Feb 23 21:50:22 2023 daemon.info dnsmasq-dhcp[24485]: DHCPACK(br-lan) 192.168.2.246 00:e0:4c:36:11:5b UPC
这是一个正常的网口插入记录,1口UP,然后请求ip,然后分配一个给它。
拔掉的时候是这样
Thu Feb 23 21:56:22 2023 kern.info kernel: [448545.860103] mt7530 mdio-bus:1f lan1: Link is Down
Thu Feb 23 21:56:22 2023 kern.info kernel: [448545.865319] br-lan: port 1(lan1) entered disabled state
Thu Feb 23 21:56:22 2023 daemon.notice netifd: Network device 'lan1' link is down
出问题的时候是3号口,日志好像这个样子
Thu Feb 23 13:02:21 2023 daemon.notice netifd: Network device 'lan3' link is up
Thu Feb 23 13:02:26 2023 kern.info kernel: [416510.616506] mt7530 mdio-bus:1f lan3: Link is Down
Thu Feb 23 13:02:26 2023 kern.info kernel: [416510.621713] br-lan: port 3(lan3) entered disabled state
Thu Feb 23 13:02:26 2023 daemon.notice netifd: Network device 'lan3' link is down
Thu Feb 23 13:02:28 2023 kern.info kernel: [416512.696617] mt7530 mdio-bus:1f lan3: Link is Up - 1Gbps/Full - flow control rx/tx
Thu Feb 23 13:02:28 2023 kern.info kernel: [416512.704221] br-lan: port 3(lan3) entered blocking state
Thu Feb 23 13:02:28 2023 kern.info kernel: [416512.709550] br-lan: port 3(lan3) entered forwarding state
Thu Feb 23 13:02:28 2023 daemon.notice netifd: Network device 'lan3' link is up
Thu Feb 23 13:06:56 2023 daemon.notice hostapd: wlan0: AP-STA-DISCONNECTED 8c:25:05:51:da:b9
Thu Feb 23 13:06:57 2023 daemon.info hostapd: wlan0: STA 8c:25:05:51:da:b9 IEEE 802.11: disassociated
Thu Feb 23 13:06:58 2023 daemon.info hostapd: wlan0: STA 8c:25:05:51:da:b9 IEEE 802.11: deauthenticated due to inactivity (timer DEAUTH/REMOVE)
Thu Feb 23 13:08:08 2023 kern.info kernel: [416852.767690] mt7530 mdio-bus:1f lan3: Link is Down
Thu Feb 23 13:08:08 2023 kern.info kernel: [416852.772914] br-lan: port 3(lan3) entered disabled state
Thu Feb 23 13:08:08 2023 daemon.notice netifd: Network device 'lan3' link is down
Thu Feb 23 13:08:13 2023 kern.info kernel: [416857.967822] mt7530 mdio-bus:1f lan3: Link is Up - 100Mbps/Full - flow control rx/tx
Thu Feb 23 13:08:13 2023 kern.info kernel: [416857.975682] br-lan: port 3(lan3) entered blocking state
Thu Feb 23 13:08:13 2023 kern.info kernel: [416857.981050] br-lan: port 3(lan3) entered forwarding state
Thu Feb 23 13:08:13 2023 daemon.notice netifd: Network device 'lan3' link is up
就是不停的UP down up down ,如果把这个USB网卡拔下来插上电脑上就可以看到不停的打X然后连上又打X
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