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本帖最后由 别问 于 2022-7-25 11:42 编辑
在梅林原版固件的系统记录-无线用户里面查看信息发现:
DFS状态:DFS State: In-Service Monitoring (ISM)的时候路由器频道带宽160MHz,握手速度2401Mbps;
此时Time elapsed:是有时间显示的;Channel:和Channel cleared for radar: 都是我设置的频道带宽160MHz/频道36;
见下图:
路由器刚开机的时候DFS State状态是DFS State: PRE-ISM Channel Availability Check (CAC) ,
如果接下来跳到ISM状态就不会降频,
跳到Idle就会降频
DFS状态:DFS State: Idle 的时候路由器频道带宽就降到80MHz了,握手速度只有1200Mbps;
此时Time elapsed:显示为0;Channel:显示的是目前的频宽和频道,和我设置的不一样;
见下图:
DFS State: Idle的情况下肯定降频,为什么会导致出这种状态,有办法避免吗?
下面是降频时的日志
Jul 23 21:11:55 ntpd: Initial clock setJul 23 21:11:55 rc_service: ntpd_synced 3066:notify_rc restart_diskmon
Jul 23 21:11:55 disk_monitor: Finish
Jul 23 21:11:55 start_ddns: IP address, server and hostname have not changed since the last update.
Jul 23 21:11:55 disk_monitor: be idle
Jul 23 21:12:11 crond[1750]: time disparity of 2218086 minutes detected
Jul 23 21:12:16 dnsmasq-dhcp[2797]: DHCPDISCOVER(br0) d0:ba:e4:2e:09:b8
Jul 23 21:12:16 dnsmasq-dhcp[2797]: DHCPOFFER(br0) 192.168.33.23 d0:ba:e4:2e:09:b8
Jul 23 21:12:16 dnsmasq-dhcp[2797]: DHCPREQUEST(br0) 192.168.33.23 d0:ba:e4:2e:09:b8
Jul 23 21:12:16 dnsmasq-dhcp[2797]: DHCPACK(br0) 192.168.33.23 d0:ba:e4:2e:09:b8 Panasonic_XQB80_U8358
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