On Tuesday, April 17, 2012 21:04 CEST, Claudio Jeker <cje...@diehard.n-r-g.com> 
wrote: 
 
> On Tue, Apr 17, 2012 at 10:39:56AM +0200, Sebastian Reitenbach wrote:
> > On Tuesday, April 17, 2012 09:35 CEST, Henning Brauer 
> > <lists-open...@bsws.de> wrote: 
> >  
> > > * Marcin <mig...@gmail.com> [2012-04-17 08:59]:
> > > > I am looking for a hardware recommendation for a new OpenBSD based
> > > > firewalls. So far I have been using IBM x336s, but they are slowly
> > > > approaching end of life.
> > > > 
> > > > What I am after:
> > > > * 1U i386/amd64 server,
> > > > * 2 sockets,
> > > 
> > > what for? unless you run extremely heavy userland proxies, you don't
> > > get much (any) benefit, especially given that the one-socket machines
> > > are all 4core now.
> > > 
> > > > * RAID 1 SAS/SATA controller (2 hard drives are enough)
> > > 
> > > what for? that increases complexity and thus chance to fail with no
> > > benefit. you have no precious data on those disks and have two
> > > machines.
> > > 
> > > I'm very happy with Supermicro X9SC* based systems, with Xeon E3-1220
> > > and an Intel SSD. Check with your local supplier for exact model
> > > options. Superior performance, 35W idle, no trouble whatsoever, fair
> > > pricing.
> > 
> > Sorry for hijacking the thread, but I was going to ask a very similar
> > question later today.  I've seen, some of those boards have IPMI
> > interface, which would be one of my requirements.
> > 
> > The processor with its 4 cores should probably be fine handling a few
> > ftp-proxy and relayd.
> 
> Get CPUs with as much GHz and as much cache as possible. Since most work
> will be done by one core the GHz matter and more cache helps a fair bit.

noted.

>  
> > I'd like to put in two 10GB ethernet adapters, CX or fibre is still to
> > be decided. Looking at the amd64.html page, I found the ixgb, ix, xge
> > and tht supported. Looking at the manual pages, I'd probably go for the
> > xge based cards, since they support checksum offload and VLAN tag
> > insertion and stripping, to move some load from the CPU on to the
> > network cards. 
> 
> xge(4) is old and AFAIK PCI-X only. You want to go with ix(4) on current
> systems. There you also get more options of connectors (SFP+, 10G-T, ...)
> and dual port cards.
> 
> > I'd like to know if my assumption to the cards are right, and whether
> > this box would be able to handle that kind of bandwidth the cards
> > provide. It actually only needs to handle about 3GB/s, but don't want to
> > start trunking GigaBit interfaces. Or if I'm wrong with my assumptions,
> > if someone has good experience with other 10GbE adapters.
> 
> I know quite a few systems using ix(4) adapters, they are solid and a lot
> of tuning is going into them. 

also noted the nic recommendations.

thanks,
Sebastian

> 
> -- 
> :wq Claudio

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