nanog mailing list archives

Re: Simple Low Cost WAN Link Simulator Recommendations


From: Matthew Petach <mpetach () netflight com>
Date: Sun, 20 Mar 2011 15:20:58 -0700

On Thu, Mar 17, 2011 at 6:57 AM, Loopback <loopback () digi-muse com> wrote:
Need the ability to test Network Management and Provisioning applications
over a variety of WAN link speeds from T1 equivalent up to 1GB speeds.
 Seems to be quite a few offerings but I am looking for recommendations from
actual users.   Thanks in advance.

We've used FreeBSD + dummynet on a multi-NIC box in bridging mode
to do 'bump on the wire' WAN simulations involving packet loss, latency,
and unidirectional packet flow variances.  Works wonderfully, and the price
is right.

Matt


Current thread: