自己设计的板子上用的dm9000cep芯片,插上网线后能ping通,过一段时间就不通了,
64 bytes from 192.168.1.1: seq=539 ttl=64 time=0.312 ms
64 bytes from 192.168.1.1: seq=540 ttl=64 time=0.363 ms
64 bytes from 192.168.1.1: seq=541 ttl=64 time=0.355 ms
64 bytes from 192.168.1.1: seq=542 ttl=64 time=0.342 ms
64 bytes from 192.168.1.1: seq=543 ttl=64 time=0.302 ms
64 bytes from 192.168.1.1: seq=544 ttl=64 time=0.318 ms
64 bytes from 192.168.1.1: seq=545 ttl=64 time=0.360 ms
64 bytes from 192.168.1.1: seq=546 ttl=64 time=0.329 ms
64 bytes from 192.168.1.1: seq=547 ttl=64 time=0.345 ms
64 bytes from 192.168.1.1: seq=548 ttl=64 time=0.309 ms
64 bytes from 192.168.1.1: seq=549 ttl=64 time=0.340 ms
--- 192.168.1.1 ping statistics ---
1326 packets transmitted, 550 packets received, 58% packet loss
round-trip min/avg/max = 0.260/0.310/0.870 ms
有人遇到过这种情况吗?求大神解惑。 |