Hey nanog-izens So for routers that are touching our transit and (hopefully soon) future peering, we're looking at both the force10 e300's and juniper mx240's. The e300's are cheap but I have heard some rumors/talk of falling over when it has to deal with large numbers of prefixes and routes? The mx240's are nice but the cost difference is enormous. Does anyone have experience with e300's running into issues with large routing tables? Are there any tricks/tips that work around any issues (if they exist?) Thanks in advance Leslie
How many BGP sessions will you run on these routers? Sincerely, David Kotlerewsky, Sr. Network Engineer ------------------------------------------------- OVERSEE.NET 515 S. Flower Street, Suite 4400 Los Angeles, CA 90071 ph 213.408.0080 x1458 cell 310.350.0399 www.oversee.net dkotlerewsky@oversee.net Confidentiality Warning: this email contains information intended for the use of the individual or entity named above. If the reader of this e-mail is not the intended recipient or the employee or agent responsible for delivering it to the intended recipient, any dissemination, publication or copying of this e-mail is prohibited. The sender does not accept any responsibility for any loss, disruption or damage to your data or computer system that may occur while using data contained in it, or transmitted with this e-mail. If you have received this e-mail in error, please immediately notify us by return e-mail. Thank you. -----Original Message----- From: Leslie [mailto:leslie@craigslist.org] Sent: Friday, December 12, 2008 1:38 PM To: nanog@nanog.org Subject: e300 vs mx240 for border router ? Hey nanog-izens So for routers that are touching our transit and (hopefully soon) future peering, we're looking at both the force10 e300's and juniper mx240's. The e300's are cheap but I have heard some rumors/talk of falling over when it has to deal with large numbers of prefixes and routes? The mx240's are nice but the cost difference is enormous. Does anyone have experience with e300's running into issues with large routing tables? Are there any tricks/tips that work around any issues (if they exist?) Thanks in advance Leslie
Thanks to everyone who wrote back privately -- I also didn't know that force10 now has dual-cam linecards which raises the amount of routes it can handle Leslie wrote:
Hey nanog-izens
So for routers that are touching our transit and (hopefully soon) future peering, we're looking at both the force10 e300's and juniper mx240's. The e300's are cheap but I have heard some rumors/talk of falling over when it has to deal with large numbers of prefixes and routes? The mx240's are nice but the cost difference is enormous. Does anyone have experience with e300's running into issues with large routing tables? Are there any tricks/tips that work around any issues (if they exist?)
Thanks in advance
Leslie
Leslie, Can you summarize any other info you may have learned in the private responses for the benefit of those that are interested ? I am not at all familiar with the Force10s, am buying new border routers now. Thanks, Mike On Fri, 2008-12-12 at 14:27 -0800, Leslie wrote:
Thanks to everyone who wrote back privately --
I also didn't know that force10 now has dual-cam linecards which raises the amount of routes it can handle
Leslie wrote:
Hey nanog-izens
So for routers that are touching our transit and (hopefully soon) future peering, we're looking at both the force10 e300's and juniper mx240's. The e300's are cheap but I have heard some rumors/talk of falling over when it has to deal with large numbers of prefixes and routes? The mx240's are nice but the cost difference is enormous. Does anyone have experience with e300's running into issues with large routing tables? Are there any tricks/tips that work around any issues (if they exist?)
Thanks in advance
Leslie
-- ************************************************************ Michael J. McCafferty Principal, Security Engineer M5 Hosting http://www.m5hosting.com You can have your own custom Dedicated Server up and running today ! RedHat Enterprise, CentOS, Ubuntu, Debian, OpenBSD, FreeBSD, and more ************************************************************
Have you tried 3Com's 6040 / MSR-50 routers? Regards Ubaidali Abdul Razack +65.65436404 (Office) +65.65436278 (Fax) Michael J McCafferty <mike@m5computersecurity.com> 12/13/2008 06:37 AM To nanog <nanog@nanog.org> cc Subject Re: e300 vs mx240 for border router ? Leslie, Can you summarize any other info you may have learned in the private responses for the benefit of those that are interested ? I am not at all familiar with the Force10s, am buying new border routers now. Thanks, Mike On Fri, 2008-12-12 at 14:27 -0800, Leslie wrote:
Thanks to everyone who wrote back privately --
I also didn't know that force10 now has dual-cam linecards which raises the amount of routes it can handle
Leslie wrote:
Hey nanog-izens
So for routers that are touching our transit and (hopefully soon) future peering, we're looking at both the force10 e300's and juniper mx240's.
The e300's are cheap but I have heard some rumors/talk of falling over
when it has to deal with large numbers of prefixes and routes? The mx240's are nice but the cost difference is enormous. Does anyone have experience with e300's running into issues with large routing tables? Are there any tricks/tips that work around any issues (if they exist?)
Thanks in advance
Leslie
-- ************************************************************ Michael J. McCafferty Principal, Security Engineer M5 Hosting http://www.m5hosting.com You can have your own custom Dedicated Server up and running today ! RedHat Enterprise, CentOS, Ubuntu, Debian, OpenBSD, FreeBSD, and more ************************************************************ CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, is being sent by 3Com for the sole use of the intended recipient(s) and may contain confidential, proprietary and/or privileged information. Any unauthorized review, use, disclosure and/or distribution by any recipient is prohibited. If you are not the intended recipient, please delete and/or destroy all copies of this message regardless of form and any included attachments and notify 3Com immediately by contacting the sender via reply e-mail or forwarding to 3Com at postmaster@3com.com.
On Mon, Dec 15, 2008 at 10:13 PM, Eugeniu Patrascu <eugen@imacandi.net> wrote:
Ubaidali_Abdul_Razack@3com.com wrote:
Have you tried 3Com's 6040 / MSR-50 routers?
No offense / no flame, but really, do you actually compare 3Com with Juniper ?
Patriotism :) -- Suresh Ramasubramanian (ops.lists@gmail.com)
Le Mon, 15 Dec 2008 22:23:24 +0530, "Suresh Ramasubramanian" <ops.lists@gmail.com> a écrit :
On Mon, Dec 15, 2008 at 10:13 PM, Eugeniu Patrascu <eugen@imacandi.net> wrote:
Ubaidali_Abdul_Razack@3com.com wrote:
Have you tried 3Com's 6040 / MSR-50 routers?
No offense / no flame, but really, do you actually compare 3Com with Juniper ?
Patriotism :)
OpenBGPd on OpenBSD worth a try then :) Cheers. -- Jérôme Benoit aka fraggle La Météo du Net - http://grenouille.com OpenPGP Key ID : 9FE9161D Key fingerprint : 9CA4 0249 AF57 A35B 34B3 AC15 FAA0 CB50 9FE9 161D
On 17/12/2008, at 10:57 PM, Jerome Benoit wrote:
OpenBGPd on OpenBSD worth a try then :)
OpenBGPd has a couple of cool things, notably irr-filter. However, it cannot choose best path based on IGP metric to reach the BGP next hop. When you have multiple border routers with multiple routers between them this is really annoying. As OpenBGPd and OpenOSPFd are different daemons and the OS[1] has no concept of metric, it doesn't work so well. Until it can do this, I'm sticking with Quagga for host based routers. Useful for route servers at an IXP though (if your IXP has route- servers) - irr-filter is very useful here. It also did this weird thing where I'd route 2002::/16 at an stf(6to4) interface and OpenBGPd would do a recursive lookup and install the route with a next-hop of my local interface, or something weird like that. Quagga did what I expected so I stuck with it. -- Nathan Ward [1] I only tried with FreeBSD, I'm told OpenBSD is similar.
participants (8)
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David Kotlerewsky
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Eugeniu Patrascu
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Jerome Benoit
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Leslie
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Michael J McCafferty
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Nathan Ward
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Suresh Ramasubramanian
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Ubaidali_Abdul_Razack@3com.com