Re: [j-nsp] JUNIPER POLICER and CoS Shaping Rate

2012-10-08 Thread Christopher E. Brown
On 10/8/12 4:02 AM, Tima Maryin wrote: > On 04.10.2012 14:30, Duane Grant wrote: > > >> network-services all-ethernet; > > > Btw, it's unsupported thing. > > >> There are ways to do it per IFL, but I don't have an example handy. > > > > Last time i checked build-in ports of MX<=80 did not

Re: [j-nsp] JUNIPER POLICER and CoS Shaping Rate

2012-10-08 Thread Tima Maryin
On 04.10.2012 14:30, Duane Grant wrote: network-services all-ethernet; Btw, it's unsupported thing. There are ways to do it per IFL, but I don't have an example handy. Last time i checked build-in ports of MX<=80 did not support per unit scheduling. _

Re: [j-nsp] JUNIPER POLICER and CoS Shaping Rate

2012-10-03 Thread Saku Ytti
On (2012-10-03 23:54 -0300), GIULIANO (WZTECH) wrote: > set class-of-service interfaces ge-0/0/1 unit 530 shaping-rate 20m > > > The output traffic rates 19.2~ Mbps only (using MRTG and SNMP > statistics and graphics). What do you see on fully congested 100M ethernet, no policers/shapers on MR

Re: [j-nsp] JUNIPER POLICER and CoS Shaping Rate

2012-10-03 Thread Krasimir Avramski
Hi, MPC/MIC interfaces take all Layer 1 and Layer 2 overhead bytes into account when shaping. "egress-shaping-overhead" configuartion is an option - you can add/subtract from [-63, +128] bytes. http://www.juniper.net/techpubs/en_US/junos10.2/information-products/topic-collections/config-guide-co

Re: [j-nsp] JUNIPER POLICER and CoS Shaping Rate

2012-10-03 Thread Andrew Jones
I personally use the following guide, http://www.juniper.net/techpubs/en_US/junos11.2/topics/reference/general/policer-guidelines-burst-size-calculating.html except with mutiples of 8ms (makes it easier on the maths). For example, if you've got a 20mbit shaper applied to the interface than the bur

Re: [j-nsp] JUNIPER POLICER and CoS Shaping Rate

2012-10-03 Thread OBrien, Will
The math for burst rate is a little odd. However it seems to average at around 10% of the desired rate. The burstiness (for lack of a better word) provides for a better user experience rather than a hard policer. Will O'Brien On Oct 3, 2012, at 9:55 PM, "GIULIANO (WZTECH)" wrote: > People, >