Re: collisions on tun interfaces ...

2011-05-02 Thread Ingo Flaschberger
It's tunable. Set net.link.ifqmaxlen. I know it's tunable at boot time; I mean why is it that low by default? and what will be acceptable value for ASDL connections 8 and more MBit/s? Maybe that depends on traffic pattern. I agree default value is too low but I don't know what would be bes

Re: collisions on tun interfaces ...

2011-05-02 Thread YongHyeon PYUN
On Fri, Apr 29, 2011 at 11:28:07AM -0700, YongHyeon PYUN wrote: > On Fri, Apr 29, 2011 at 12:52:31PM +0300, Zeus V Panchenko wrote: > > Hi, > > > > may somebody epxplain it for me, what can cause collisions on tun > > interfaces created by ppp(8) and openvpn? > >

Re: collisions on tun interfaces ...

2011-05-02 Thread YongHyeon PYUN
On Sun, May 01, 2011 at 06:49:47PM +0300, Zeus V Panchenko wrote: > Adrian Chadd (adr...@freebsd.org) [11.05.01 09:09] wrote: > > On 1 May 2011 04:43, YongHyeon PYUN wrote: > > > > > It's tunable. Set net.link.ifqmaxlen. > > > > I know it's tunable at boot time; I mean why is it that low by defa

Re: collisions on tun interfaces ...

2011-05-01 Thread Zeus V Panchenko
Adrian Chadd (adr...@freebsd.org) [11.05.01 09:09] wrote: > On 1 May 2011 04:43, YongHyeon PYUN wrote: > > > It's tunable. Set net.link.ifqmaxlen. > > I know it's tunable at boot time; I mean why is it that low by default? > and what will be acceptable value for ASDL connections 8 and more MBi

Re: collisions on tun interfaces ...

2011-04-30 Thread Adrian Chadd
On 1 May 2011 04:43, YongHyeon PYUN wrote: > It's tunable. Set net.link.ifqmaxlen. I know it's tunable at boot time; I mean why is it that low by default? Adrian ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/free

Re: collisions on tun interfaces ...

2011-04-30 Thread YongHyeon PYUN
On Sat, Apr 30, 2011 at 11:35:22PM +0800, Adrian Chadd wrote: > On 30 April 2011 02:56, YongHyeon PYUN wrote: > > > Sending lots of packets within short interval may overflow > > interface's send queue. Try sending UDP packets with netperf and > > see what counters are changed during the test wit

Re: collisions on tun interfaces ...

2011-04-30 Thread Adrian Chadd
On 30 April 2011 02:56, YongHyeon PYUN wrote: > Sending lots of packets within short interval may overflow > interface's send queue. Try sending UDP packets with netperf and > see what counters are changed during the test with something like > "netstat -ndI tun0 -w 1". The default sendq is 50. W

Re: collisions on tun interfaces ...

2011-04-29 Thread YongHyeon PYUN
On Fri, Apr 29, 2011 at 09:46:34PM +0300, Zeus V Panchenko wrote: > YongHyeon PYUN (pyu...@gmail.com) [11.04.29 21:29] wrote: > > On Fri, Apr 29, 2011 at 12:52:31PM +0300, Zeus V Panchenko wrote: > > > Hi, > > > > > > may somebody epxplain it for

Re: collisions on tun interfaces ...

2011-04-29 Thread Zeus V Panchenko
YongHyeon PYUN (pyu...@gmail.com) [11.04.29 21:29] wrote: > On Fri, Apr 29, 2011 at 12:52:31PM +0300, Zeus V Panchenko wrote: > > Hi, > > > > may somebody epxplain it for me, what can cause collisions on tun > > interfaces created by ppp(8) and openvpn? > > >

Re: collisions on tun interfaces ...

2011-04-29 Thread YongHyeon PYUN
On Fri, Apr 29, 2011 at 12:52:31PM +0300, Zeus V Panchenko wrote: > Hi, > > may somebody epxplain it for me, what can cause collisions on tun > interfaces created by ppp(8) and openvpn? > > > uname -a > FreeBSD 8.2-STABLE #0 i386 > > > netstat -i &g

collisions on tun interfaces ...

2011-04-29 Thread Zeus V Panchenko
Hi, may somebody epxplain it for me, what can cause collisions on tun interfaces created by ppp(8) and openvpn? > uname -a FreeBSD 8.2-STABLE #0 i386 > netstat -i NameMtu Network Address Ipkts Ierrs IdropOpkts Oerrs Coll tun0 1492 18