Re: Apple Catalina Appears to Introduce Massive Jitter - SOLVED!

2020-10-31 Thread Mark Tinka
On 10/30/20 23:57, Doug Barton wrote: I would hesitate to blame BT. I have a macbook pro from ~1 year ago, on Catalina, and I use BT extensively ... mouse, keyboard, and headset. I do have location services trimmed down to just find my mac. I ran: ping -c 1000 -i 0.1 1000 packets transmi

Re: Apple Catalina Appears to Introduce Massive Jitter - SOLVED!

2020-10-31 Thread Mark Tinka
On 10/31/20 01:53, J. Hellenthal via NANOG wrote: Heya ! Doug! Yeah I wouldn’t put this on BT either. On the other hand it seems that whether the scheduler is newreno or cubic that this situation persists pasts my previous suggestions. Seems tho that when you put strain on an upload that t

Re: plea for comcast/sprint handoff debug help

2020-10-31 Thread Randy Bush
>- Randy says: "finding the fort rp to be pretty solid!" I'll say that >if you loaded a fresh Fort and fresh Routinator install, they would both >have your ROAs. >- The sense of "stickiness" is local only; hence to my mind the >protection against "downgrade" attack is somewhat

Re: plea for comcast/sprint handoff debug help

2020-10-31 Thread Randy Bush
> r0.sea#sh ip bgp rpki table | i 3130 > 147.28.0.0/2020 3130 0 147.28.0.84/323 > 147.28.0.0/1919 3130 0 147.28.0.84/323 > 147.28.64.0/19 19 3130 0 147.28.0.84/323 > 147.28.96.0/19 19 3130 0 147.28.0.84

Re: plea for comcast/sprint handoff debug help

2020-10-31 Thread Alex Band
Hi Tony, I realise there are quite some moving parts so I'll try to summarise our design choices and reasoning as clearly as possible. Rsync was the original transport for RPKI and is still mandatory to implement. RRDP (which uses HTTPS) was introduced to overcome some of the shortcomings of

RE: outlook inbound email issues?

2020-10-31 Thread Keith Medcalf
Outlook is a client. Microsoft e-mail servers run Sex-Change and the outlook.com domain refers to the servers, not the clients. The Outlook client can "connect" to just about any server ever written but has nothing to do with Microsoft Sex-Change servers. -- Be decisive. Make a decision, r

Re: plea for comcast/sprint handoff debug help

2020-10-31 Thread Randy Bush
> cc.rg.net was unavailable over rsync for several days this week as > well. sorry. it was cb and cc. it seems some broken RPs did not have the ROA needed to get to our westin pop. cf this whole thread. luckily such things never happen in real operations. :) randy

Re: 100G over 100 km of dark fiber

2020-10-31 Thread Jürgen Jaritsch
Hi Jared, Easiest thing would be breaking into sub-100G channels (e.g. 4x 25G) and using DWDM optics + Amp + Compensation + Pre-Amp to transport it across the 100km. Same parts for all configs: *) 1x Amplifier => 1 slot *) 1x 100km dispersion compensation => separate 1U *) 1x Pre-Amplifier => 1 s