Re: How to generate IPv6 RA without any prefixes?

2010-11-18 Thread Siquijor Philips
> On Wed, 10 Nov 2010, sth...@nethelp.no wrote: > > Hi, > > > In IPv6 it should be possible to generate a Router Advertisement which > contains no prefix options (the idea being that I want the host to > populate its default router list but nothing else). However, I cannot > seem to get rtadvd to d

Re: How to generate IPv6 RA without any prefixes?

2010-11-18 Thread Siquijor Philips
On Fri, Nov 19, 2010 at 11:19 AM, Siquijor Philips wrote: >> On Wed, 10 Nov 2010, sth...@nethelp.no wrote: >> >> Hi, >> >> >> In IPv6 it should be possible to generate a Router Advertisement which >> contains no prefix options (the idea being that I want

Re: How to generate IPv6 RA without any prefixes?

2010-11-21 Thread Siquijor Philips
On Fri, Nov 19, 2010 at 4:52 PM, wrote: >> > In IPv6 it should be possible to generate a Router Advertisement which >> > contains no prefix options (the idea being that I want the host to >> > populate its default router list but nothing else). However, I cannot >> > seem to get rtadvd to do this

Re: How to generate IPv6 RA without any prefixes?

2010-11-22 Thread Siquijor Philips
On Mon, Nov 22, 2010 at 4:01 PM, wrote: >> > I would like to get rtadvd to send RAs completely *without* a prefix >> > info option. My Juniper routers at work can do this just fine... >> >> Oh I see. I haven't tried this case with FreeBSD configuring RA with >> default route info only. So, how yo

intel 82576 ipsec offload?

2009-10-07 Thread Siquijor Philips
Hi, I got a dual-port Intel Gigabit NIC with 82576 (ET) chipset http://www.intel.com/Assets/PDF/prodbrief/320116.pdf. It has a feature on IPsec offloading but it only mentioned Microsoft Windows 2008 and Vista servers. I wonder if FreeBSD have also support on this feature? Thanks, Siquijor __

Re: intel 82576 ipsec offload?

2009-10-08 Thread Siquijor Philips
On Fri, Oct 9, 2009 at 1:45 AM, Pyun YongHyeon wrote: > On Thu, Oct 08, 2009 at 01:24:20PM +0800, Siquijor Philips wrote: >> Hi, >> >> I got a dual-port Intel Gigabit NIC with 82576 (ET) chipset >> http://www.intel.com/Assets/PDF/prodbrief/320116.pdf. It has a feature

Re: intel 82576 ipsec offload?

2009-10-10 Thread Siquijor Philips
ing is there except the support in the driver then I might be able > to add that to > my queue. > Yes, please because I really need to have my IPsec infra working sooner. Thank you so much! Siquijor > Cheers, > > Jack > > > On Thu, Oct 8, 2009 at 9:14 PM, Siquijor

Intel GigE NIC Issue on IPv6 DAD

2010-02-08 Thread Siquijor Philips
Hi, I'm currently doing IPv6 conformance testing with FreeBSD-7.1 RELEASE however I've encountered DAD timing issue on Intel Gigabit NICs with em(4) driver. I configure several tweaks on net.inet6.ip6.dad_count such as 2 seconds, 3 seconds and 4 seconds just to get the specific DAD timing on each

PF with TSO

2009-01-18 Thread Siquijor Philips
Hi, FreeBSD-7.1 is shipped with TCP segmentation offload (TSO) feature to some network interface cards by default such as Intel and Broadcom. I would like to know if there's any impact when PF is enabled together with TSO in terms of performance and packet inspection? Thank you, Regards, Siquijo

Questions on processing smaller frame size

2009-02-24 Thread Siquijor Philips
Can someone explain why FreeBSD network throughput (both incoming and outgoing traffic) decreases when smaller frame size being processed? With smaller frame size, corresponding packet rate (packet/sec or pps) increases and experiencing dropped packets. What causes dropping of packets with small fr

Re: Questions on processing smaller frame size

2009-02-25 Thread Siquijor Philips
Hello Eugene, > Traffic bandwidth does not matter (or much less), PPS rate matters. > Packets drop due to high pps rate. Higher packet size, lesser pps > saturates link and pps just can't grow high. It can with smaller packets. > All the test scenarios here are bombarded with 1-Gig of network tra

Re: Questions on processing smaller frame size

2009-02-25 Thread Siquijor Philips
Hello Ivan, This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --enig69E41D4C44B97AD296C94242 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Siquijor Philips wrote: > Hello Eugene, >=20 >> Traffic bandwidth does not matter (

Re: Questions on processing smaller frame size

2009-02-26 Thread Siquijor Philips
Hello Ivan, >> Try reducing the number of CPUs, it might help by reducing contention. > > Ok, I'll try. > I have tested reducing the number of CPUs but it was helpless because it causes my system to hang. Regards, Siquijor ___ freebsd-net@freebsd.org m