500分+现金酬谢 gprs拨号问题

chna0410

500分+现金酬谢 gprs拨号问题 [复制链接]

gprs拨号成功后出现7E 21 45 00 01 48 0F CE 00 00 80 11 14 FE 0A 76 0A 64 FF FF FF FF 00 44 00 43 01 34 47 DD 01 08 06 00 E6 F1 F3 9D 06 00 00 00 0A 76 0A 64 00 00 00 00 00 00 00 00 00 00 00 00 00 53 45 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 63 82 53 63 35 01 08 3D 07 08 00 53 45 00 00 00 0C 0F 50 43 2D 32 30 30 38 31 32 31 31 31 33 34 39 3C 08 4D 53 46 54 20 35 2E 30 37 06 06 2C 2B 01 F9 0F 2B 03 DC 01 00 FF 00 00 00 00 00 00 00 B8 2B 7E
网上查到这个是DHCP协议,但上面的这一串代码分别是什么意思?望高人指点,必有重谢,或加qq:284843368

ptpu

帮顶，重赏之下必有勇夫

mekq

开头和结尾都是7E，那是PPP协议包的标志。

开头第三个的45 00 是IP数据包的头的一部分。

jeans703

我用的是MC39I模块，里面没有内置TCp/IP协议，我也一直在看这个方面的东西。

正好借用你的数据包做个试验，呵呵！

交流哈。我的MSN：shibj2039@msn.cn

eeworldme

请问一下GPRS拨号是如何成功的，我的收到移动发来的IP后，就一致收到这个数据，我用的是BENQ M33

zj_luckybird

可以使用抓包工具看，马上就可以看出协议。

zldzjzldh

我也兼用 用协议包软件分析，这样好的多

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