" brutal rate-limiting " I completely agree with this :) And always use a combination of rate-limit input & traffic-shape
a. r. isnaini rangkayo sutan ----- Original Message ----- From: "Paolo Lucente" <[EMAIL PROTECTED]> To: "Paul Stewart" <[EMAIL PROTECTED]> Cc: "'cisco-nsp'" <[email protected]> Sent: Friday, December 21, 2007 4:44 AM Subject: Re: [c-nsp] Rate-Limit Problem > Hi Paul, > > also consider the access rate (100Mbps) is much higher than your CIR (some > 4Mbps); this means that TCP tests will perform badly unless you introduce > some sort of egress shaping instead of that brutal rate-limiting which > just > drops non-conforming packets. Rate-limiting and policing are generally > suitable egress only for UDP and multicast traffic. They are also suitable > ingress to avoid customers pumping too much traffic at the edges (in which > case, again if the access rate of the medium is higher than the CIR, they > should be shaping outbound). > > Cheers, > Paolo > > > On Thu, Dec 20, 2007 at 03:46:05PM -0500, Paul Stewart wrote: >> Can anyone tell me why this doesn't work? We have this implemented in >> dozens of other locations and it works fine... >> >> Cisco 2621 router >> >> interface FastEthernet0/0.10 >> description Office LAN >> encapsulation dot1Q 10 >> ip address 216.168.114.57 255.255.255.248 >> rate-limit input 4200000 2100 2100 conform-action transmit exceed-action >> drop >> rate-limit output 4200000 2100 2100 conform-action transmit >> exceed-action >> drop >> >> >> When we run tests, we can barely get 200Kb/s up or down....?? >> >> Thanks, >> >> Paul >> >> >> No virus found in this outgoing message. >> Checked by AVG Free Edition. >> Version: 7.5.503 / Virus Database: 269.17.5/1190 - Release Date: >> 12/19/2007 >> 7:37 PM >> >> >> _______________________________________________ >> cisco-nsp mailing list [email protected] >> https://puck.nether.net/mailman/listinfo/cisco-nsp >> archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
