Date: Sun, 3 Nov 2002 20:05:15 -0600 From: Dan Nelson <dnelson@allantgroup.com> To: Max Clark <max@mailution.net> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: How to simulate high latency links? Message-ID: <20021104020515.GB63929@dan.emsphone.com> In-Reply-To: <000f01c28399$c2482c60$6445a8c0@princess> References: <000f01c28399$c2482c60$6445a8c0@princess>
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In the last episode (Nov 03), Max Clark said: > Hi, > > I am looking for a way to do some performance testing/tuning in a lab > environment. I have a high latency low speed link (T1/200MS) that I need > to replicate. > > Are there any ways to do this with FreeBSD? dummynet is what you want. By redirecting traffic through a dummynet pipe with ipfw, you can simulate latency and packet loss. See the ipfw and dummynet manpages. -- Dan Nelson dnelson@allantgroup.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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