On Wed, Sep 16, 2015 at 4:24 PM, Qingjia Zhu <qingjiazhu at gmail.com> wrote: > Hi, > I've been bothered by this for long and did many research and > experiments but couldn't solve it, so I have to ask.. > I'm running OpenConnect server 0.10.6 on CentOS 7, and AnyConnect 4.x > on iPhone 5 > I use certificates authentication, and everything worked well, on > iPhone I can do a single click and I'm connected, I'm happy. [...] > BUT, the problem is, even if I do NOT wake up my phone, I still find > iPhone will connect to the server automatically very often. By very > often I mean the reconnection will happen almost every minute or every > two minutes, sometimes even just a few seconds after the connection Could you provide more detailed debugging logs for the whole connection (e.g., -d4) when that happens? You could send the log directly to me if it is too long. > dpd = 90 > mobile-dpd = 3600 It is important to see whether the correct value has been sent to the client. The protocol doesn't distinguish between mobile and non-mobile clients so the heuristics used by ocserv to detect mobile clients may have not worked in that case. regards, Nikos