Yes.
Regards, Tyson Scott - CCIE #13513 R&S, Security, and SP Managing Partner / Sr. Instructor - IPexpert, Inc. Mailto: <mailto:[email protected]> [email protected] Telephone: +1.810.326.1444, ext. 208 Live Assistance, Please visit: <http://www.ipexpert.com/chat> www.ipexpert.com/chat eFax: +1.810.454.0130 IPexpert is a premier provider of Self-Study Workbooks, Video on Demand, Audio Tools, Online Hardware Rental and Classroom Training for the Cisco CCIE (R&S, Voice, Security & Service Provider) certification(s) with training locations throughout the United States, Europe, South Asia and Australia. Be sure to visit our online communities at <http://www.ipexpert.com/communities> www.ipexpert.com/communities and our public website at <http://www.ipexpert.com/> www.ipexpert.com From: Kingsley Charles [mailto:[email protected]] Sent: Thursday, July 29, 2010 9:33 AM To: Tyson Scott Cc: [email protected] Subject: Re: [OSL | CCIE_Security] QoS policing and Rate-limit Thx Tyson. So the policing and rate-limiting uses different sampling time.... With regards Kings On Thu, Jul 29, 2010 at 6:45 PM, Tyson Scott <[email protected]> wrote: The default sampling interval. You can change it if you use percentage based policing police cir percent 20 bc 1 ms be 1 ms conform action transmit exceed-action set-dscp-transmit 0 violate-action drop Regards, Tyson Scott - CCIE #13513 R&S, Security, and SP Managing Partner / Sr. Instructor - IPexpert, Inc. Mailto: [email protected] Telephone: +1.810.326.1444, ext. 208 Live Assistance, Please visit: www.ipexpert.com/chat eFax: +1.810.454.0130 IPexpert is a premier provider of Self-Study Workbooks, Video on Demand, Audio Tools, Online Hardware Rental and Classroom Training for the Cisco CCIE (R&S, Voice, Security & Service Provider) certification(s) with training locations throughout the United States, Europe, South Asia and Australia. Be sure to visit our online communities at www.ipexpert.com/communities and our public website at www.ipexpert.com <http://www.ipexpert.com/> From: [email protected] [mailto:[email protected]] On Behalf Of Kingsley Charles Sent: Thursday, July 29, 2010 9:01 AM To: [email protected] Subject: [OSL | CCIE_Security] QoS policing and Rate-limit Hi all With Policing and rate-limiting, we apply the following formula to calculate Bc. Policing Tc = 0.25 secs BC = CIR/8 * 0.25 = CIR/32 Be = Bc, if not specified Rate-limiting Tc = 1.5 secs BC = CIR/8 * 1.5 BE = 2 BC Tc is time windows, the IOS puts in the bucket. I am wondering, how come the Tc is 0.25 secs for policing and 1.5 secs for rate-limiting. With regards Kings
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