Dropping UDP Packets

2014-07-17 Thread Darryl Wisneski
Howdy: I have a openbsd 5.5 Release box running a busy UDP openvpn endpoint with a 100Mbit circuit. We tunnel SIP traffic, et al, through the openvpn. It's setup with PF, CARP, and IPSEC. We have done little to tune the OS. A couple of months ago running 5.2 (we are since upgraded to 5.5 and we

Re: Dropping UDP Packets

2014-07-20 Thread Darryl Wisneski
On Fri, Jul 18, 2014 at 09:36:23AM +, Stuart Henderson wrote: > On 2014-07-17, Darryl Wisneski wrote: > > netstat -s -p udp |grep "dropped due to full socket" > > 345197 dropped due to full socket buffers > > We're assuming this relates to openvpn packe

Re: Dropping UDP Packets

2014-07-22 Thread Darryl Wisneski
> > We are not tuning for fragmentation, nor are we setting mtu on > > the endpoint. > > Doing that might be worth a try. i.e. try to avoid sending UDP packets > that require extra kernel work (i.e. fragmentation) seeing as openvpn can > handle that itself. We messed around with MTU, inside OpenV

Re: CARP cluster: howto keep pf.conf in sync?

2014-07-29 Thread Darryl Wisneski
On Mon, Jul 28, 2014 at 11:21:46PM -0400, sven falempin wrote: > On Mon, Jul 28, 2014 at 11:19 PM, Leonardo Santagostini > wrote: > > Maybe puppet? > > > > where are you storing the change history ? > My colleague and I (ab)use mercurial to this end, then blast the configs out with ansible. An

Re: mutt and gmail

2014-10-27 Thread Darryl Wisneski
> without full debugging it is not possible to know which > component is failing in the chain. it's just that > there is a lot of ongoing work on SSL in openbsd, > so i thought i might bring it up here as the error > message specifically mentioned SSL. > This is not an openbsd issue at all. I