板子接入sim卡网络注册和上下文激活已经成功,从wap网关处也可以获取ip了.

我从板子里ping百度的ip地址(115.239.211.112,115.239.210.27)是可以成功的,但是ping公司外网(180.168.27.58)死活不行呢.我从PC是可以ping通的,就是板子上不行.

老是返回ping: unknown host,理论上是不需要设置DNS了的,暂时也不需要域名...

目前板子射频只支持2G网络,注册时是UNINET.

这个会是什么情况呢?

网卡信息:

rmnet_data0 Link encap:UNSPEC  HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  

          inet addr:10.61.233.92  Mask:255.255.255.248

          inet6 addr: fe80::ef15:c338:46cc:1be3/64 Scope:Link

          UP RUNNING  MTU:1500  Metric:1

          RX packets:12 errors:0 dropped:0 overruns:0 frame:0

          TX packets:17 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000 

          RX bytes:1008 (1008.0 B)  TX bytes:1444 (1.4 KiB)

ping信息:

root@mdm9607:~# ping 115.239.211.112

PING 115.239.211.112 (115.239.211.112) 56(84) bytes of data.

64 bytes from 115.239.211.112: icmp_req=1 ttl=52 time=994 ms

64 bytes from 115.239.211.112: icmp_req=2 ttl=52 time=1032 ms

64 bytes from 115.239.211.112: icmp_req=3 ttl=52 time=2231 ms

64 bytes from 115.239.211.112: icmp_req=4 ttl=52 time=1266 ms

64 bytes from 115.239.211.112: icmp_req=5 ttl=52 time=3291 ms

64 bytes from 115.239.211.112: icmp_req=6 ttl=52 time=2325 ms

^C

--- 115.239.211.112 ping statistics ---

8 packets transmitted, 6 received, 25% packet loss, time 7003ms

rtt min/avg/max/mdev = 994.630/1856.914/3291.393/835.705 ms, pipe 4

root@mdm9607:~# ping 180.167.27.58:10320

ping: unknown host 180.167.27.58:10320

root@mdm9607:~#