例如
ping www.baidu.com -c 3 -w 3
PING www.baidu.com (192.168.0.1): 56 data bytes
64 bytes from 192.168.0.1: seq=0 ttl=64 time=1.678 ms
64 bytes from 192.168.0.1: seq=1 ttl=64 time=1.599 ms
64 bytes from 192.168.0.1: seq=2 ttl=64 time=1.618 ms
--- www.baidu.com ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max = 1.599/1.631/1.678 ms
为什么会这样呢,其他路由器如果没连接外网,ping域名是ping不通的