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大概信息如下:
宽带:中国电信网络,桥接,路由器拨号,外网环境
机型:RT-AC86U
上网连接类型:PPPoE
固件版本类型:384.13_1
问题:NTP时间无法同步,联机中断显示,PC需要指定DNS地址才能上网且速度很慢
几年之前用的还是好好的,每次出现问题都是搬动路由器及桌子的时候,上一次是过了一会儿自己就好了,这次迟迟都还没恢复,所以就上来求助了。参考过https://www.52asus.com/thread-12379-1-1.html 和 https://www.52asus.com/thread-12352-1-1.html 俩个帖子,依然不行。
根据 https://www.52asus.com/thread-12379-1-1.html 帖子,发现一个很诡异的地方,当我ssh上去之后,通过ping百度的域名返回的是ping: bad address 'www.baidu.com',
就ping不通,于是又用了nslookup 百度的域名,返回的是
Server: 127.0.0.1
Address 1: 127.0.0.1 localhost.localdomain
nslookup: can't resolve 'www.baidu.com' 不论是什么域名,疑似返回的都是上述这个,但如果说指定IP地址ping测试是正常的,比如119.29.29.29
admin@RT-AC86U-C5C0:/tmp/home/root# ping 119.29.29.29
PING 119.29.29.29 (119.29.29.29): 56 data bytes
64 bytes from 119.29.29.29: seq=0 ttl=53 time=7.814 ms
64 bytes from 119.29.29.29: seq=1 ttl=53 time=7.207 ms
64 bytes from 119.29.29.29: seq=2 ttl=53 time=7.230 ms
64 bytes from 119.29.29.29: seq=3 ttl=53 time=7.168 ms
64 bytes from 119.29.29.29: seq=4 ttl=53 time=7.171 ms
64 bytes from 119.29.29.29: seq=5 ttl=53 time=7.251 ms
64 bytes from 119.29.29.29: seq=6 ttl=53 time=7.170 ms
64 bytes from 119.29.29.29: seq=7 ttl=53 time=7.495 ms
64 bytes from 119.29.29.29: seq=8 ttl=53 time=7.437 ms
^C
--- 119.29.29.29 ping statistics ---
9 packets transmitted, 9 packets received, 0% packet loss
round-trip min/avg/max = 7.168/7.327/7.814 ms
网络检测类型也更改试过,但依然不起作用。
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