[AusNOG] Telstra EA 2gbps STD CoS - Experience

[Chris Kawchuk]

Whats your burst-control values set to at either end?

TelstraEA is pretty draconian on excess burst-to-line-rate overages on sub-rate EVCs. If your token-buffers are too large, you'll get clipped by an ingress policer at both ends.

- CK.



> On 30 Sep 2019, at 8:30 am, Cameron Murray <cameron.murray at gmail.com> wrote:
> 
> Morning,
> 
> Wondered if anyone has had any experience with this type of service? We've just installed our first since it was released in May and performance is a mixed bag and Support have been little to no help as their RFC testing does not go above 1gbps.
> 
> We've seen latency change from .5ms from A > B to 3.2ms and single thread TCP performance drop from 900/850 to the following testing with iPerf:
> 
> [ ID] Interval           Transfer     Bandwidth       Retr
> [  4]   0.00-10.00  sec   159 MBytes   133 Mbits/sec   12             sender
> [  4]   0.00-10.00  sec   159 MBytes   133 Mbits/sec                  receiver
> 
> [ ID] Interval           Transfer     Bandwidth       Retr
> [  4]   0.00-10.00  sec  38.4 MBytes  32.2 Mbits/sec    0             sender
> [  4]   0.00-10.00  sec  38.2 MBytes  32.1 Mbits/sec                  receiver
> 
> Before we modify the service to Premium I was hoping to get a benchmark.
> 
> TIA.
> 
> Cameron
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