$2018.03.16$

今天连不上网，极路由的日志显示

部分日志：

[2] Server: Request MD5-Challenge!
[2] Client: Response MD5-Challenge.
[3] Server: Failure.
errtype = 0x00
[*] Client: Start.

MD5校验方式 改成0或1都没用，日志依然总是 MD5-Challenge。

然后尝试更改 版本号，我原来一直是V7.00-0107，改多改少也都没用，日志依然总是 MD5-Challenge。

接近绝望时，干脆将版本号去掉

日志里出现了success，终于可以连上网了。

部分日志：

[1] Server: Request Identity!
[1] Client: Response Identity.
[2] Server: Request MD5-Challenge!
[2] Client: Response MD5-Challenge.
[2] Server: Request MD5-Challenge!
[2] Client: Response MD5-Challenge.
[2] Server: (H3C private data)
[2] Server: (H3C private data)
[2] Server: Success.
[3] Server: Request Identity!
[3] Client: Response Identity.