'port forced close' after failed ppp

[Colin Helliwell]

> On 08 March 2017 at 14:08 Colin Helliwell <colin.helliwell at ln-systems.com> wrote:
> 
> Firstly the SIM I've mostly been using ['SIM1'] seems to have a problem establishing a PPP - it gets through the LCP negotiation but then fails the IPCP negotiation.
> Dunno why - it has been working fine for months.

Turns out the O2 APN is taking just over ~30secs to start responding to the IPCP ConfReq's - more than ppp's default ipcp-restart x ipcp-max-configure