Re: internap fcp competitors?

2011-07-20 Thread Gregory Edigarov
On Wed, 20 Jul 2011 23:35:05 -0400 "MageMojo" wrote: > Does anyone know of competitors to internap's fcp product? Also, I would greatly appreciate if anybody could explain what technically is internap fcp. -- With best regards, Gregory Edigarov _ NANOG mailing list NANOG@nanog.org

Re: high performance open source DHCP solution?

2011-07-20 Thread Eugen Leitl
On Wed, Jul 20, 2011 at 05:17:55PM -0700, George Herbert wrote: > Micron has some large-cap SLC drives in the chain for > September/October/ish timeframes. > > Ramdisk with rsync or rdiffbackup to spinning storage will do just fine. Or hybrid zfs pools. -- Eugen* Leitl http://leitl.org";>leitl

internap fcp competitors?

2011-07-20 Thread MageMojo
Does anyone know of competitors to internap's fcp product? _ NANOG mailing list NANOG@nanog.org https://mailman.nanog.org/mailman/listinfo/nanog

bgp tools for route optmization based on(performance, cost and reliability

2011-07-20 Thread MageMojo
Hi all, Looking for tools to optimize bgp routes based on performance, cost and reliability. Paid, open source, doesn't matter. Even presentations or research papers on performing tasks are welcome. But not configuration guides on multihoming :) Specifically in the context of a hosting prov

Re: high performance open source DHCP solution?

2011-07-20 Thread Joel Jaeggli
On Jul 20, 2011, at 6:25 PM, Owen DeLong wrote: > SSDs can be a good alternative these days as well. Some of them have gotten > to be quite fast. Sure, you'll have to replace them more often than spinning > media, > but, Actually the the scale of writes associated with this application is unlik

Re: CISCO IOS 12.x Virtual Switch

2011-07-20 Thread Jimmy Hess
On Wed, Jul 20, 2011 at 7:53 PM, Daniel Espejel wrote: > Thank you very much, now I'll try to perform some deployments over a > C3600 w/NS module. Unfortunately that is only a limited reproduction of what happens in a switch, making it a nice toy. Having an ability to simulate the execution of

Re: high performance open source DHCP solution?

2011-07-20 Thread Owen DeLong
SSDs can be a good alternative these days as well. Some of them have gotten to be quite fast. Sure, you'll have to replace them more often than spinning media, but, the write times can be quite a bit better. Owen On Jul 20, 2011, at 3:28 PM, Jimmy Hess wrote: > On Wed, Jul 20, 2011 at 9:31 AM,

slides missing from NANOG52 page?

2011-07-20 Thread Matthew Petach
Anyone know what happened to the slide decks from the most recent NANOG? They used to be linked off http://www.nanog.org/meetings/nanog52/agenda.php but seem to have gone missing. :( Thanks! Matt _ NANOG mailing list NANOG@nanog.org https://mailman.nanog.org/mailman/listinfo/nanog

Re: high performance open source DHCP solution?

2011-07-20 Thread Mark Andrews
In message <21226672.1947.1311207580967.javamail.r...@benjamin.baylink.com>, Jay Ashworth writes: > - Original Message - > > From: "Jimmy Hess" > > > Of course, committing to a RAMDISK tricks the DHCP server software. > > The danger is that if your DHCP server suffers an untimely reboot

Re: CISCO IOS 12.x Virtual Switch

2011-07-20 Thread Daniel Espejel
Thank you very much, now I'll try to perform some deployments over a C3600 w/NS module. Best regards. -- Daniel Espejel Perez _ NANOG mailing list NANOG@nanog.org https://mailman.nanog.org/mailman/listinfo/nanog

Re: high performance open source DHCP solution?

2011-07-20 Thread Jay Ashworth
- Original Message - > From: "Jimmy Hess" > Of course, committing to a RAMDISK tricks the DHCP server software. > The danger is that if your DHCP server suffers an untimely reboot, you > will have no transactionally safe record of the leases issued, when > the replacement comes up, or the

Re: high performance open source DHCP solution?

2011-07-20 Thread George Herbert
Good luck buying X25-Es; they're out of production and all gone from supply chain. Replacement 710 and 720 models are ETA in late August at the moment. Micron has some large-cap SLC drives in the chain for September/October/ish timeframes. Ramdisk with rsync or rdiffbackup to spinning storage wi

Re: high performance open source DHCP solution?

2011-07-20 Thread Joel Jaeggli
On Jul 20, 2011, at 3:37 PM, Walter Keen wrote: > We've recently setup ISC DHCPd with failover for lease information, and > LDAP as a configuration source (mostly because of our need for > dynamically adding dhcp reservations for cable modems, etc) -- we don't > have any performance issues thu

Re: high performance open source DHCP solution?

2011-07-20 Thread Walter Keen
We've recently setup ISC DHCPd with failover for lease information, and LDAP as a configuration source (mostly because of our need for dynamically adding dhcp reservations for cable modems, etc) -- we don't have any performance issues thus far, but I'd imagine in a failover environment, it migh

Re: high performance open source DHCP solution?

2011-07-20 Thread Jimmy Hess
On Wed, Jul 20, 2011 at 9:31 AM, Nick Colton wrote: > We were seeing similar issues with low leases, moved the dhcpd.leases file > to a ramdisk and went from ~200 leases per second to something like 8,000 > leases per second. Yes, blame RFC2131's requirement that a DHCP server is to ensure that

Re: high performance open source DHCP solution?

2011-07-20 Thread Tarko Tikan
hey, > The free DHCP solution, ISC, seems to be having scaling issues (i.e. > handling only about 200 DHCPDISCOVER and 20 DHCPRENEW requests), and I > was wondering if anyone had any open source suggestions of solutions > that could scale much better? You are doing something wrong: * turn off pi

real ARP / CAM limits on Huawei CX600?

2011-07-20 Thread Rogelio
Anyone have any good info on how many ARP entries one of the Huawei CX600 routers can take? http://www.huawei.com/en/products/data-communication/metro-services-platform/cx600/index.htm I will be passing about 1000 L2TP tunnels to a router before it, and the subscriber network that will be hitting

Re: CISCO IOS 12.x Virtual Switch

2011-07-20 Thread Ryan Shea
Ask your Cisco SE about IOU licensing and its capabilities regarding switching. You can do some limited switch lab work with dynamips and an NM-16-ESW though. On Jul 20, 2011 12:08 PM, "Daniel Espejel" wrote: > > Hello list!. > > I want to virtualize a CISCO Switch with CISCO IOS 12.x to perform s

Cisco Security Advisory: Cisco ASR 9000 Series Routers Line Card IP Version 4 Denial of Service Vulnerability

2011-07-20 Thread Cisco Systems Product Security Incident Response Team
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Cisco Security Advisory: Cisco ASR 9000 Series Routers Line Card IP Version 4 Denial of Service Vulnerability Advisory ID: cisco-sa-20110720-asr9k Revision 1.0 For Public Release 2011 July 20 1600 UTC (GMT

CISCO IOS 12.x Virtual Switch

2011-07-20 Thread Daniel Espejel
Hello list!. I want to virtualize a CISCO Switch with CISCO IOS 12.x to perform some test on its RA-Guard implementation. By searching over Internet I've found that its possible to virtualize some devices such as routers using GSN3 and a CISCO IOS image. Is it possible to do something like this b

Re: high performance open source DHCP solution?

2011-07-20 Thread Nick Colton
We were seeing similar issues with low leases, moved the dhcpd.leases file to a ramdisk and went from ~200 leases per second to something like 8,000 leases per second. On Tue, Jul 19, 2011 at 11:08 PM, George Herbert wrote: > 220-ish per second sounds roughly like a 1-disk (or 2 mirrored disk) >

Re: problems with dnswl.org

2011-07-20 Thread Nicolas CARTRON
On Wednesday, July 20, 2011 at 12:45 PM, Randy Bush wrote: > > As a temporary workaround, you can use an alternative hostname which will > > point to a another mirror (ns6.dnswl.org (http://ns6.dnswl.org)). > > % host ns6.dnswl.org (http://ns6.dnswl.org) > Host ns6.dnswl.org (http://ns6.dnswl.org)

Re: problems with dnswl.org

2011-07-20 Thread Randy Bush
>> opening tcp connection to rsync2.dnswl.org port 873 >> rsync: failed to connect to rsync2.dnswl.org (85.25.63.16): Operation >> timed out (60) >> rsync error: error in socket IO (code 10) at clientserver.c(122) >> [Receiver=3.0.8] >> >> any other paying users seeing this or know anything? no re

Re: problems with dnswl.org

2011-07-20 Thread Matthias Leisi
On Tue, Jul 19, 2011 at 9:52 PM, Randy Bush wrote: > opening tcp connection to rsync2.dnswl.org port 873 > rsync: failed to connect to rsync2.dnswl.org (85.25.63.16): Operation > timed out (60) > rsync error: error in socket IO (code 10) at clientserver.c(122) > [Receiver=3.0.8] > > any other pa