我的笔记本电脑有时会无法连接到同一网络中的其他主机。发生这种情况时,情况如下:
ping 192.168.1.202
Pinging 192.168.1.202 with 32 bytes of data:
Reply from 192.168.1.248: Destination host unreachable.
Reply from 192.168.1.248: Destination host unreachable.
Reply from 192.168.1.248: Destination host unreachable.
Reply from 192.168.1.248: Destination host unreachable.
Ping statistics for 192.168.1.202:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss)
其中 192.168.1.248 是我运行 ping 的笔记本电脑的本地 IP 地址:
ipconfig
Windows IP Configuration
Wireless LAN adapter Wi-Fi:
Connection-specific DNS Suffix . : lan
Link-local IPv6 Address . . . . . : ...
IPv4 Address. . . . . . . . . . . : 192.168.1.248
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1
同时笔记本电脑已连接到互联网。网络中的其他机器也存在同样的问题,所以我猜路由器(Teltonika RUT240)存在一些问题。如何进一步调试问题?