[OpenWrt-Devel] Is PPPoE broken in Barrier Breaker?

Yousong Zhou yszhou4tech at gmail.com
Wed Mar 25 03:31:38 EDT 2015


On 25 March 2015 at 14:21, valent.turkovic at gmail.com
<valent.turkovic at gmail.com> wrote:
> Hi,
> I don't see lots of people using PPPoE with OpenWrt, at least PPPoE is
> not mentioned much on forums.
>
> My first opportunity to use PPPoE with OpenWrt was yesterday and I
> lost few hours on troubleshooting few issues and finally arrived at
> conclusion that PPPoE could be broken in Barrier Breaker.
>
> I'm not 100% sure if it is broken so I came here to ask if there are
> people who have success with PPPoE on OpenWrt?
>

PPPoE with CHAP authentication works for me.

> Here is a link to this issue on the forum (it is not only me):
> https://forum.openwrt.org/viewtopic.php?pid=269850
>
> It looks like pppd after sending request for IP address instead
> getting response with IP data instead  package to terminate LCP is
> received. Does somebody have ideas why is this happening?
>

I think the following line in that post more relevant here.

    rcvd [LCP ConfReq id=0x1 <mru 1462> <auth pap> <magic 0x2000722>]
    No auth is possible

You may want to know the arguments passed to pppd on the command line
with `ps ww | grep pppd`.

Cheers,

                yousong

> Cheers,
> Valent.
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