Re: [AFMUG] OT Raspberry PI

https://en.wikipedia.org/wiki/ECos On 2/22/18 5:52 PM, Chuck McCown wrote: That looks great.  Did not find a cost anywhere. *From:* Bill Prince *Sent:* Thursday, February 22, 2018 6:47 PM *To:* Motorola III *Subject:* Re: [AFMUG] OT Raspberry PI Try this:

Re: [AFMUG] Leatherman

Leatherman should Warranty that super tool. It would be worth a call to Tigard to see if they will cover it. I have sent a few to them that were outside the warranty period and they have covered them. Speaking of I have a super that needs a new file. Sent from my iPhone > On Feb 22, 2018,

Re: [AFMUG] OT Raspberry PI

My memory just reminded me that many of these FPGA's also have some really sophisticated clock synthesis/management blocks. Like it would not surprise me that one of them could generate a jitter free 1.544Mhz clock from say a 10Mhz reference clock out of a Rb oscillator. On Thu, Feb 22, 2018

Re: [AFMUG] Email Server

We would probably do our own mail if we had enough emails to get a good enough rate at rackspace to get a good enough rate to do email. Also, if we had some eggs we could have ham and eggs, if we had some ham On Feb 22, 2018 11:23 PM, "Steve Jones" wrote: > Youre

Re: [AFMUG] Email Server

Youre probably on the dame grandfather pricing we are On Feb 22, 2018 10:54 PM, "Rob Genovesi" wrote: > That's their retail price. You can do much better on a wholesale > agreement - price will probably depend on your quantity. We got in real > early and got a very

Re: [AFMUG] Email Server

That's their retail price. You can do much better on a wholesale agreement - price will probably depend on your quantity. We got in real early and got a very good price that may not be available anymore. As for tech headaches: yes we have autodiscover set up and that catches a lot. The

Re: [AFMUG] OT Raspberry PI

This calls out for an FPGA solution. On Thu, Feb 22, 2018 at 10:45 PM, Forrest Christian (List Account) < li...@packetflux.com> wrote: > You can get a fpga board which might be suitable for this project (after > adding appropriate clocks) for around $20 anymore. One example: >

Re: [AFMUG] OT Raspberry PI

You can get a fpga board which might be suitable for this project (after adding appropriate clocks) for around $20 anymore. One example: http://tinyfpga.com/ On Thu, Feb 22, 2018 at 6:42 PM, Lewis Bergman wrote: > They aren't cheap but you could always use an fpga.

Re: [AFMUG] OT Raspberry PI

In case your existing plan doesn't work: So what frequency are you running out of the rubidium? I've admittedly never had to deal with a GPS-aligned T1 reference clock. I'm assuming you both have to control the exact frequency and also the timing of the superframe, and probably even the edge

Re: [AFMUG] Leatherman

Mine is used allot for cable work and of course beer bottle cap opener... Jaime Solorza On Feb 22, 2018 9:06 PM, "Steve Jones" wrote: > Ive seen alot of variants, closest in quality was my buddies gerber. > I never was satisfied with a pocket knife, then again i

Re: [AFMUG] Leatherman

Ive seen alot of variants, closest in quality was my buddies gerber. I never was satisfied with a pocket knife, then again i never had the skill my dad has with his old timer as a multitool. I think most people whos old man carried a single pocket knife only used it one time and didnt give it back

Re: [AFMUG] LC to FC Fiber Optic Adapter - Any experience?

I use these as well with my testing equipment (Light source/meter and OTDR) without any issues. On Thu, Feb 22, 2018 at 7:01 PM, Jeremy wrote: > Have any of you ever used one of these adapters to go from LC to FC? I'm > trying to decide if I should pull a new cable or

[AFMUG] Leatherman

I just finally retired my supertool 300, its been healthily beaten. This harsh sexy beast sacrifices many bits of iyself. So i picked up a wingman because a little bit less weight and i miss scissors from my first one. Plus its got a belt clip, the pouch on the supertool was worn and broken for

Re: [AFMUG] OT Raspberry PI

$250ish gets you a 6core ARM and fpga with 4 gig ports anymore On Feb 22, 2018 7:42 PM, "Lewis Bergman" wrote: > They aren't cheap but you could always use an fpga. > > On Thu, Feb 22, 2018, 7:35 PM Chuck McCown wrote: > >> No, I saw it, but I already

Re: [AFMUG] OT Raspberry PI

No, latency is one reason Google is developing a new mobile OS. On Feb 22, 2018 6:27 PM, "Robert" wrote: I believe this was a major part of the improvements in android On 2/22/18 3:58 PM, Bill Prince wrote: > Pretty sure you need RTOS to accomplish this.That will get

Re: [AFMUG] OT Raspberry PI

That looks great. Did not find a cost anywhere. From: Bill Prince Sent: Thursday, February 22, 2018 6:47 PM To: Motorola III Subject: Re: [AFMUG] OT Raspberry PI Try this: http://www.ecoscentric.com/news/press-170314.shtml --bp -- bp part15sbs{at}gmail{dot}com On Thu, Feb 22, 2018

Re: [AFMUG] OT Raspberry PI

Try this: http://www.ecoscentric.com/news/press-170314.shtml --bp -- bp part15sbs{at}gmail{dot}com On Thu, Feb 22, 2018 at 3:56 PM, Bill Prince wrote: > Pretty sure you need RTOS to accomplish this.That will get pretty close > to bare metal. > > -bp > > -- > bp >

Re: [AFMUG] OT Raspberry PI

They aren't cheap but you could always use an fpga. On Thu, Feb 22, 2018, 7:35 PM Chuck McCown wrote: > No, I saw it, but I already had the Pi so I ignored it and hoped for the > best. > I tried it first with arduino. Just not enough speed. And it had the > jitter problem

Re: [AFMUG] OT Raspberry PI

No, I saw it, but I already had the Pi so I ignored it and hoped for the best. I tried it first with arduino. Just not enough speed. And it had the jitter problem too. I have a method using three TTL/CMOS chips that is going to work... I think... The only thing separating the gps disciplined

Re: [AFMUG] OT Raspberry PI

Ok, I think you missed this portion of my email last time: *"I'm skeptical that you'll be able to generate a bitstream with enough accuracy under Linux, without extreme programming measures.I'd suggest a digilent chipkit wifire and the arduino ide for this. You should be able to bitbang at

Re: [AFMUG] OT Raspberry PI

It has keyboard, usb, hdmi, wifi, ethernet and other processes. But apparently prioritizing my program above them really does not affect how often it visits my program. I have about 250 nS of jitter on my output signal. -Original Message- From: Seth Mattinen Sent: Thursday,

Re: [AFMUG] LC to FC Fiber Optic Adapter - Any experience?

Maybe some matching jell would hello let the connector loss. On Thu, Feb 22, 2018, 7:05 PM Faisal Imtiaz wrote: > > You will be fine with the connector.. > > BTW, to put you at ease, those adapters are normally used on Light Meters > ... :) > I have them, and use them

Re: [AFMUG] OT Raspberry PI

Pi is not that fast when you talk about the gpio. While trying to measure some ac signals i was amazed i could only measure 4 inputs and still get a resolution of .5 amps on each one. On Thu, Feb 22, 2018, 6:59 PM Seth Mattinen wrote: > On 2/22/18 3:36 PM, ch...@wbmfg.com

Re: [AFMUG] LC to FC Fiber Optic Adapter - Any experience?

You will be fine with the connector.. BTW, to put you at ease, those adapters are normally used on Light Meters ... :) I have them, and use them with the light meter. Regards. Faisal Imtiaz Snappy Internet & Telecom http://www.snappytelecom.net Tel: 305 663 5518 x 232 Help-desk:

Re: [AFMUG] OT Raspberry PI

On 2/22/18 3:36 PM, ch...@wbmfg.com wrote: Had the command syntax wrong. But got nice to work.  Have to sudo if you use negative nice numbers. It made zero difference in my jitter.  I went from 19 to –20 on nice and no change. nice really only helps prioritize (or not) compared to other

Re: [AFMUG] LC to FC Fiber Optic Adapter - Any experience?

I used some LC to ST for something or other once upon a time and didn't have any issues. On 2/22/2018 6:13 PM, Jeremy wrote: Single mode.  This is the issue.  We already have a multimode and a singlemode fiber in the conduit.  We have LC Duplex on both ends of both cables.  We used to run

Re: [AFMUG] OT Raspberry PI

I believe this was a major part of the improvements in android On 2/22/18 3:58 PM, Bill Prince wrote: Pretty sure you need  RTOS to accomplish this.That will get pretty close to bare metal. -bp -- bp part15sbs{at}gmail{dot}com On Thu, Feb 22, 2018 at 3:36 PM,

Re: [AFMUG] OT Raspberry PI

How much? From: Colin Stanners Sent: Thursday, February 22, 2018 5:21 PM To: af@afmug.com Subject: Re: [AFMUG] OT Raspberry PI I found these devices that do what you want, but they look fancy and expensive, I'm guessing that you wish to get around the latter.

Re: [AFMUG] OT Raspberry PI

I found these devices that do what you want, but they look fancy and expensive, I'm guessing that you wish to get around the latter. https://www.engageinc.com/products/tdm/prima-stratum-gps-stratum-1-clock.html https://www.endruntechnologies.com/gps-frequency-standard.htm On Thu, Feb 22, 2018

Re: [AFMUG] LC to FC Fiber Optic Adapter - Any experience?

Single mode. This is the issue. We already have a multimode and a singlemode fiber in the conduit. We have LC Duplex on both ends of both cables. We used to run into the upstream Cisco DeMarc. Now, we are doing a direct handoff 10G into their fiber distribution panel. On Thu, Feb 22, 2018 at

Re: [AFMUG] OT Raspberry PI

I am switching to a d flip flop and some and/nand gates. I’ll bet I have not purchased a gate chip for >20 years. This way I will only have to do an output from the Pi ever 193 cycles. I can count clocks and then assert the correct output for that one cycle. The rest of the time the D

Re: [AFMUG] LC to FC Fiber Optic Adapter - Any experience?

Question:- What is the type of existing cable you have currently in place ? Single Mode Fiber (typically yellow jacket) or Multi-Mode Fiber (typically orange jacket). There is nothing wrong in using these adapters, they work well. There may be a wee bit of extra loss created, nothing

[AFMUG] LC to FC Fiber Optic Adapter - Any experience?

Have any of you ever used one of these adapters to go from LC to FC? I'm trying to decide if I should pull a new cable or just adapt it. It is for a 10G connection, and I don't know if the adapters are reliable or if they are another potential point of failure. Example:

Re: [AFMUG] OT Raspberry PI

Pretty sure you need RTOS to accomplish this.That will get pretty close to bare metal. -bp -- bp part15sbs{at}gmail{dot}com On Thu, Feb 22, 2018 at 3:36 PM, wrote: > Had the command syntax wrong. > But got nice to work. Have to sudo if you use negative nice numbers. > > It

Re: [AFMUG] OT Raspberry PI

Had the command syntax wrong. But got nice to work. Have to sudo if you use negative nice numbers. It made zero difference in my jitter. I went from 19 to –20 on nice and no change. From: ch...@wbmfg.com Sent: Thursday, February 22, 2018 4:29 PM To: af@afmug.com Subject: Re: [AFMUG] OT

Re: [AFMUG] OT Raspberry PI

The problem is there is a crap ton of stuff out there that needs network sync. And it all has a T1 as an input. But most T1 trunking circuits are getting replaced with SIP. So, I am building a cheap and dirty T1 signal generator that is GPS and rhubidium referenced. The hard part is easy.

Re: [AFMUG] OT Raspberry PI

C I just ran nice ./blink -20 and it did not seem to change the jitter at all. -Original Message- From: Josh Reynolds Sent: Thursday, February 22, 2018 4:19 PM To: af@afmug.com Subject: Re: [AFMUG] OT Raspberry PI Well, first of all what is your program written in? On Thu, Feb 22,

Re: [AFMUG] OT Raspberry PI

Tell whoever's got the T1 that 1967 is way behind us and get a new interface. Problem eliminated LOL -- Original Message -- From: ch...@wbmfg.com To: af@afmug.com Sent: 2/22/2018 6:16:45 PM Subject: Re: [AFMUG] OT Raspberry PI I have to generate an alternate mark inversion signal on

Re: [AFMUG] OT Raspberry PI

Well, first of all what is your program written in? On Thu, Feb 22, 2018 at 4:48 PM, wrote: > Anyone know how to get my program to run on bare metal? > > Or at the very least tell Linux that my program is the most important thing > in the world and service it above all other

Re: [AFMUG] OT Raspberry PI

I have to generate an alternate mark inversion signal on 1.544 MHz with every 193rd bit following a t1 framing sequence. Sure wish a 555 could do that. From: Dave Sent: Thursday, February 22, 2018 4:10 PM To: af@afmug.com Subject: Re: [AFMUG] OT Raspberry PI Find a 555 timer ... I used many

Re: [AFMUG] OT Raspberry PI

Find a 555 timer ... I used many in the olden day when radioshacks were king LOL! On 02/22/2018 05:05 PM, ch...@wbmfg.com wrote: I am thinking of using some shift registers instead of using the PI output directly as the timing signal. Use the PI to load them. I love me some hardware design

Re: [AFMUG] OT Raspberry PI

I am thinking of using some shift registers instead of using the PI output directly as the timing signal. Use the PI to load them. I love me some hardware design anyhow From: Colin Stanners Sent: Thursday, February 22, 2018 3:59 PM To: af@afmug.com Subject: Re: [AFMUG] OT Raspberry

Re: [AFMUG] OT Raspberry PI

Other than setting the process priority, you may need a custom kernel. See https://medium.com/@metebalci/latency-of-raspberry-pi-3-on-standard-and-real-time-linux-4-9-kernel-2d9c20704495 On Feb 22, 2018 4:48 PM, wrote: > Anyone know how to get my program to run on bare metal?

Re: [AFMUG] OT Raspberry PI

You can change the niceness of the process with the "nice" command. There's preemption in the Linux kernel, but I don't know how to make it happen. -- Original Message -- From: ch...@wbmfg.com To: af@afmug.com Sent: 2/22/2018 5:48:11 PM Subject: [AFMUG] OT Raspberry PI Anyone know

[AFMUG] OT Raspberry PI

Anyone know how to get my program to run on bare metal? Or at the very least tell Linux that my program is the most important thing in the world and service it above all other things. I am trying to create a timing signal with the Pi. It is doing it but the jitter is pretty bad. I have

Re: [AFMUG] Tool vest

Or for about half the price a decent fly fishing vest maybe... https://www.basspro.com/shop/en/white-river-fly-shop-270%C2%BA-fly-vest -- Christopher Tyler MTCRE/MTCNA/MTCTCE/MTCWE Total Highspeed Internet Services 417.851.1107 - Original Message - From: "Lewis Bergman"

Re: [AFMUG] Drop cable above ground protective duct

Sounds like something they would do... From: Adam Moffett Sent: Thursday, February 22, 2018 12:50 PM To: af@afmug.com Subject: [AFMUG] Drop cable above ground protective duct This might be a figment of my imagination, but I thought I'd seen something on the web about an above ground

Re: [AFMUG] Tool vest

https://www.duluthtrading.com/store/product/64612.aspx?ev3=recommended_product I don't know jack about the product but I like the commercials. On Thu, Feb 22, 2018 at 2:46 PM Steve Jones wrote: > Over the years as our techs left i told the boss not to hire, we dont

[AFMUG] Tool vest

Over the years as our techs left i told the boss not to hire, we dont have enough work, theyre lazy and dont self train, and most importantly i wanted their wages for moar better radios. Was down to the last tech, he didnt put his kickers down on the ladder and ate the ground, busted ankle, out

Re: [AFMUG] crap

Gmail knows we are dumb On Feb 22, 2018 12:46 PM, wrote: > I was amazed that once I got the filters set up right, gmail put them all > back. > > *From:* Cameron Crum > *Sent:* Thursday, February 22, 2018 11:42 AM > *To:* af@afmug.com > *Subject:* Re: [AFMUG] crap > > Undelete

[AFMUG] Drop cable above ground protective duct

This might be a figment of my imagination, but I thought I'd seen something on the web about an above ground protective duct/cover for drop cables. The idea was you lay the cable alongside the driveway and this cover would go on top of it and spike into the ground. It was supposed to be an

Re: [AFMUG] crap

I was amazed that once I got the filters set up right, gmail put them all back. From: Cameron Crum Sent: Thursday, February 22, 2018 11:42 AM To: af@afmug.com Subject: Re: [AFMUG] crap Undelete them and your current filters should probably take care of it. IF not, you can go to filters and

Re: [AFMUG] crap

Undelete them and your current filters should probably take care of it. IF not, you can go to filters and apply them to old messages or something like that. On Thu, Feb 22, 2018 at 10:43 AM, wrote: > OK, thanks for that. They are there. All 22,000 of them mixed with

Re: [AFMUG] Help identifying Mikrotik radios

On 2/22/18 8:45 AM, Chris Herrington wrote: Could someone please tell me the part/model numbers on these radios? Mikrotik is not my thing Check out routerboard.com and scroll through the pictures. Looks like a version of the SXT.

[AFMUG] Help identifying Mikrotik radios

Could someone please tell me the part/model numbers on these radios? Mikrotik is not my thing Thank you Chris Herrington, PMP, RCDD/OSP Specialist FCC Lic. # PG-11-19440 Cell 714-309-8714 ch...@fsc.com

Re: [AFMUG] crap

If you just deleted the label and not the messages, I think you can re-create it and then search all messages using "[afmug]" and applying that label to all results. On Thu, Feb 22, 2018 at 10:37 AM, wrote: > I am back! Now to see if I can recover the old traffic. > Not the

Re: [AFMUG] crap

OK, thanks for that. They are there. All 22,000 of them mixed with other crap. How can I filter and move just afmug out of the all folder? From: Steve Jones Sent: Thursday, February 22, 2018 9:37 AM To: af@afmug.com Subject: Re: [AFMUG] crap all mail shows deleted stuff. when i threw my

Re: [AFMUG] crap

I am back! Now to see if I can recover the old traffic. Not the end of the world as we have archives. From: ch...@directcom.com Sent: Thursday, February 22, 2018 9:31 AM To: af@afmug.com Subject: Re: [AFMUG] crap OK, maybe it is fixed. It took my Animal Farm folder out of the message

Re: [AFMUG] crap

all mail shows deleted stuff. when i threw my temper fit i deleted my afmug folder, then realized quickly i reference it constantly, found the messages and recovered them. same thing here on the filters, too lazy to fix them though On Thu, Feb 22, 2018 at 10:31 AM, wrote: >

Re: [AFMUG] crap

OK, maybe it is fixed. It took my Animal Farm folder out of the message filter. But it still had it skip inbox as part of the filter. This ought to tell me if it worked. From: ch...@directcom.com Sent: Thursday, February 22, 2018 9:27 AM To: af@afmug.com Subject: Re: [AFMUG] crap It does

Re: [AFMUG] crap

It does if you tell it to delete the folder (via your imap client). I have fired up one of my other email accounts until I get this sorted out. From: Steve Jones Sent: Thursday, February 22, 2018 9:21 AM To: af@afmug.com Subject: Re: [AFMUG] crap gmail never forgets On Thu, Feb 22, 2018 at

Re: [AFMUG] crap

gmail never forgets On Thu, Feb 22, 2018 at 10:04 AM, wrote: > thanks, getting direct but nothing from the list. > Somehow I must have told gmail that I don’t want list traffic... > Or the list got an unsubscribe from me. I guess I will re subscribe and > see if that will fix

Re: [AFMUG] crap

thanks, getting direct but nothing from the list. Somehow I must have told gmail that I don’t want list traffic... Or the list got an unsubscribe from me. I guess I will re subscribe and see if that will fix it. From: Jay Fuller - Cyber Broadband Inc. Sent: Thursday, February 22, 2018 9:03

[AFMUG] crap

Did not get my own test email on the list. If this comes through could someone let me know to my direct email ch...@wbmfg.com Just clicked the wrong thing. IMAP folder got deleted. It is still there in my Gmail acount it appears. But empty.

[AFMUG] test

I deleted my animal farm email folder

Re: [AFMUG] Pledge drive

Steve, you crack me up. I think I could blow bubbles in my tub and pretend I am snorkeling… maybe From: Af [mailto:af-boun...@afmug.com] On Behalf Of Steve Jones Sent: Wednesday, February 21, 2018 12:43 PM To: af@afmug.com Subject: Re: [AFMUG] Pledge drive I heard hes on an afmug funded cruise

Re: [AFMUG] Fw: Excavation costs

Overall I think you are on track, but that's a BIG excavator at $100k for a used one. How deep and wide is this trench? We spent about $25k for a used 7000lb size mini excavator with 800hours. On Feb 21, 2018 8:53 PM, "Chuck McCown" wrote: > Lets say you have an equipment

Re: [AFMUG] Email Server

Well, technically, MagicMail is built on qmail, but one is a 'branded' MagicMail solution and the other system is as old as the internet - almost. MagicMail keeps the system updated, the others, well. On Tue, 20 Feb 2018 16:43:30 -0500, Dan Parrish wrote: Hey you

Re: [AFMUG] Packet/Traffic Generation Tools

Mirkotik Traffic Generator can do that ☺ From: Af [mailto:af-boun...@afmug.com] On Behalf Of Forrest Christian (List Account) Sent: Thursday, February 22, 2018 2:12 AM To: af Subject: [AFMUG] Packet/Traffic Generation Tools I apologize for the quantity of mostly on-topic

Re: [AFMUG] Email Server

Yep does that. From: Af [mailto:af-boun...@afmug.com] On Behalf Of Mike Hammett Sent: Wednesday, February 21, 2018 6:11 PM To: af@afmug.com Subject: Re: [AFMUG] Email Server Your backend should discover IPs making attempts and block them. Should also be systems to sense outbound spam and

Re: [AFMUG] Packet/Traffic Generation Tools

Here are some commands(linux) that I used for ddos testing. Change ip to your target #tcp sync flood at 5000 packets per sec nping --tcp --dest-port 80 --flags syn --rate 5000 -c 100 -v-1 8.8.8.8 # many tcp options at 5000 packets pe nping --tcp --dest-port 80 --flags

[AFMUG] Morning coffee read

https://www.nextplatform.com/2018/02/21/road-400g-ethernet-paved-bechtolsheims-intentions/ Jaime Solorza

Re: [AFMUG] Packet/Traffic Generation Tools

FYI.. for a quick nice over-view https://mum.mikrotik.com//presentations/EU17/presentation_4081_1490963921.pdf Faisal Imtiaz Snappy Internet & Telecom http://www.snappytelecom.net Tel: 305 663 5518 x 232 Help-desk: (305)663-5518 Option 2 or Email: supp...@snappytelecom.net > From:

Re: [AFMUG] Packet/Traffic Generation Tools

Ixia chariot, but its like 10k for them to return you call, then theyll quote you. On Feb 22, 2018 6:47 AM, "Mike Hammett" wrote: Mikrotik has a traffic generator tool which can send whatever you feed it, but I have never used it. - Mike Hammett Intelligent Computing

Re: [AFMUG] Cambium repair times?

Hey Seth, Long time lurker here, thanks for giving me an excuse to get out of the shadows - we've had turn around times stretching 3-4 months on ptp820x equipment repairs: we send them to Cambium, Cambium sends them to Ceragon in Israel and forgets about them, they eventually get shipped

Re: [AFMUG] Packet/Traffic Generation Tools

Mikrotik has a traffic generator tool which can send whatever you feed it, but I have never used it. - Mike Hammett Intelligent Computing Solutions Midwest Internet Exchange The Brothers WISP - Original Message - From: "Forrest Christian (List Account)"

Re: [AFMUG] Email Server

We run Icewarp as well ... our customers like the webmail interface is what I hear. I'd recommend it to other folks unless you have a very large number of mailboxes (over 100k) - that's where we ran into significant issues with the platform however most of those issues got fixed over time

[AFMUG] ICMPv6 Multicast Listener Report?

Has anyone experienced a flood of ICMPv6 Multicast Listener Reports, primarily originating from customer routers? Some of the routers emitting 20/sec or so? This is for someone else's network, so I don't know the details on the architecture (or if IPv6 is enabled on the network), but the sheer

[AFMUG] Packet/Traffic Generation Tools

I apologize for the quantity of mostly on-topic questions I'm about to ask in 2-3 different emails. For this instance (of the on-topic question emails), I am looking for recommendations for tools to generate traffic for testing purposes, specifically the ability to generate things like certain