Re: NIST NTP servers

Cellular carriers also use GPS timing for many reasons that are not readily apparent at the layer 3 router/IP/BGP network level. One big need is RF related, back-to-back sector antenna frequency re-use with GPS synced timing on the remote radio heads, such as an ABAB configuration on a tower or roo

Re: NIST NTP servers

Compared to the scale of the budget of small research projects run by national intelligence agency sized organizations, you wouldn't have to be very well funded to run a sizeable proportion of all tor exit nodes with some degree of plausible deniability... 500 credit cards 500 unique bililng name

RE: B5-Lite

(5GHz) can at least carry 100Mish across until the rain stops. Eric Rogers PDS Connect www.pdsconnect.me (317) 831-3000 x200 -Original Message- From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Spencer Ryan Sent: Saturday, May 14, 2016 9:46 AM To: Jared Mauch Cc: North American

Re: SNMP "bridging"/proxy?

It is fairly easy to extend the snmpd on a Linux host to retrieve data from non-SNMP sources... For example: http://www.adventuresinoss.com/2009/09/30/the-many-uses-of-net-snmp/ https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/sect-System_Monitoring_

Re: SNMP "bridging"/proxy?

Hi Nathan, You should probably write a cacti script to ingest the data instead of this SNMP proxy thing. Writing scripts to ingest data into cacti is simple, you just need to output the values you want in key: value format and then do some clicking in cacti. There are good docs for how to do t

Re: SNMP "bridging"/proxy?

that into a one line script with sed and "wc -l", feed the integer into a SNMP charting/monitoring system. On Mon, May 23, 2016 at 2:13 PM, Wes Hardaker wrote: > Eric Kuhnke writes: > > > http://www.adventuresinoss.com/2009/09/30/the-many-uses-of-net-snmp/ > > Ha!

Re: SNMP "bridging"/proxy?

anything else to poll the hosts to be monitored via something that scales better than php script workers, using the 'spine' SNMP data acquisition method and the equivalent in other snmp polling platforms. On Sat, May 21, 2016 at 6:03 AM, Eric Lindsjö wrote: > Hi Nathan, > >

Re: LACP Frames / Level3 Transport

Or a very reckless oversubscription ratio and misjudgment of the customer, example, if a provider had 2 x 100GbE capacity between two locations and sold a customer a 100GbE EoMPLS transport circuit from A to Z, based on the mistaken idea of "Well these guys probably aren't going to peak more than 3

Re: Netflix VPN detection - actual engineer needed

>From a network operational perspective we are only seeing the tip of the iceberg. There are vast hordes of lawyers and MBA types employed by the largest content creators (TV channels, movie studios) which negotiate agreements with Netflix and similar services. Unless you happen to be a sysadmin

Re: Netflix VPN detection - actual engineer needed

None of this is a problem with actual network engineering, HE's tunnels work fine. It goes in the category of political/economic/contractual , not "this is a technical problem we need to solve". The problem exists with business/contractual relationship Netflix has with its content providers, which

Re: Netflix VPN detection - actual engineer needed

Geolocation by IP is even funnier as an idea for those who have worked in network engineering for commercial, geostationary two-way satellite services... Some examples: 1. C-band teleport in Singapore with SingTel IPs, remote terminals in Afghanistan. 2. Ku-band teleport in Germany with IP space

Re: Netflix banning HE tunnels

There is a website where people attempt visiting the precision intersection of latitude and longitude lines and post photos. Why, I'm not quite sure, but there's all sorts of hobbies. I would like to see the clueless federal law enforcement referenced in that article attempt to visit the default c

Webmail / IMAPS software for end-user clients in 2016

If you had to put up a public facing webmail interface for people to use, and maintain it for the foreseeable future (5-6 years), what would you use? Roundcube? https://roundcube.net/ Rainloop? http://www.rainloop.net/ Something else? Requirements: Needs to be open souce and GPL, BSD or Apache

Re: Webmail / IMAPS software for end-user clients in 2016

been processed. Antivirus/antispam handled similarly on other servers for outgoing SMTP traffic. On Wed, Jun 8, 2016 at 6:37 PM, alvin nanog wrote: > > hi ya > > On 06/08/16 at 06:06pm, Eric Kuhnke wrote: > > If you had to put up a public facing webmail interface for people to use,

Re: Webmail / IMAPS software for end-user clients in 2016

Yes... The mail storage running behind the https based webmail server would be IMAPS to dovecot, which has more than ample functionality for many different ways of storing mail and authenticating users. On Wed, Jun 8, 2016 at 8:55 PM, William Herrin wrote: > On Wed, Jun 8, 2016 at 9:37 PM, alvi

RE: Measuring the quality of Internet access

://www.measuringbroadbandcanada.com Eric -Original Message- From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Max Tulyev Sent: June 13, 2016 3:12 PM To: NANOG list Subject: Measuring the quality of Internet access Hi All, I know there are many people from many countries. Do you know something

Re: NANOG67 - Tipping point of community and sponsor bashing?

Re: Item #3 there, the Google Docs spreadsheet with the IX costs... Scroll all the way down to the bottom in $/Mbps and you will find the SIX. Everyone in the Pacific NW should appreciate the excellent work that the SIX does. It's a nonprofit with transparency in its finances, a health cash reser

Barefoot "Tofino": 6.4 Tbps whitebox switch silicon?

a lot of PR fluff, but this may be of interest: http://www.wired.com/2016/06/barefoot-networks-new-chips-will-transform-tech-industry/ https://barefootnetworks.com/media/white_papers/Barefoot-Worlds-Fastest-Most-Programmable-Networks.pdf Based on their investors, could have interesting results

Re: NANOG67 - Tipping point of community and sponsor bashing?

On the point raised by this index of IXP costs - has anyone put together a table of information on the opposite side of the question: What is the cost of establishing a PNI direct crossconnect in a major IX point? This varies widely by particular loc

Re: NANOG67 - Tipping point of community and sponsor bashing?

> However: exchange port fees are not my biggest enemy today. My cross connect fees have not gone down *at all*. On a proportion basis, cross connect fees have gone from "not mattering" to being an important part of any deployment cost calculation. Why aren't we raising hell about cross connect fee

Re: NANOG67 - Tipping point of community and sponsor bashing?

As I write this I'm sitting about 100 feet away (vertically) from the Westin fiber MMR, so you can definitely say that I'm biased in favor of the Westin and the SIX approach of doing things. What Randy just wrote is exactly the point I was trying to make in my last email. Some real estate facility

Real world power consumption of a 7604-S or 7606-S

I'm finding that the spec sheet for an RSP720-3CXL says 310W for the supervisor itself. Assuming a dual supervisor configuration in a 7604 or 7606, has anyone put one on a watt meter and measured its actual power consumption? Example: 7604S chassis with dual 2700W DC power - chassis and fans use

Re: Real world power consumption of a 7604-S or 7606-S

, Tom Hill wrote: > On 28/06/16 00:26, Eric Kuhnke wrote: > > Example: > > 7604S chassis with dual 2700W DC power - chassis and fans use how much > > power? > > 2 x RSP720-3CXL at 310W each > > WS-X6704 with DFC4 - ???W each > > Way too much, is the simple an

Re: automated site to site vpn recommendations

My biggest issue with Meraki is the fundamentally flawed business model, biased in favor of vendor lock in and endlessly recurring payments to the equipment vendor rather than the ISP or enterprise end user. You should not have to pay a yearly subscription fee to keep your in-house 802.11(abgn/ac)

Re: NAT firewall for IPv6?

You know the cosmological model that the earth is balanced on the back of a giant turtle, which is supported by successive lower tiers of other turtles? https://en.wikipedia.org/wiki/Turtles_all_the_way_down It's like that, except it's trolls all the way down. On Tue, Jul 5, 2016 at 3:24 PM, C

Re: Interesting Article on Modulation Schemes

Essentially the transceiver optics are applying the same modulation and coding that have been used in point-to-point microwave for a long time... Starting from OOK, up to BPSK and then on to QPSK, 16QAM and possibly 64QAM with varying levels of FEC. A singlemode fiber is just an extremely narrow d

Re: Interesting Article on Modulation Schemes

ecomes larger than an ITU 50 > gigahertz channel. Most new undersea cables are using QPSK or 8 QAM and > talking about 16 QAM. > > > This companion piece explains it: > http://digital.lightwaveonline.com/lightwave/20130708/?pm=1&u1=friend&pg=19#pg19 > . > > > - Ro

Re: Leap Second planned for 2016

That was great, I would actually like NIST to link to it… > On Jul 8, 2016, at 7:14 PM, Hal Ponton wrote: > > I'll just leave this here :) > > http://spendyourleapsecondhere.com/ > -- > -- > Regards, > > Hal Ponton > Senior Network Engineer > > Buzcom /

akamai abnormal spike

them as well. Limelight even showed up on our network. thanks eric

Best practices for telcoflex -48VDC cabling & other power OSI layer 1

Hey all, I'm looking for a document or set of photos/presentation on best practices for telcoflex/-48VDC power cabling installation. Labeling, routing, organization and termination, etc. Or a recommendation on a printed book that covers this topic. Not necessarily fully oldschool "we're going to

Re: Best practices for telcoflex -48VDC cabling & other power OSI layer 1

find what you are looking for. > > Steven Naslund > Chicago IL > > -Original Message- > From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Eric Kuhnke > Sent: Monday, July 18, 2016 11:12 AM > To: nanog@nanog.org > Subject: Best practices for telcoflex -48VDC cab

Re: [AFMUG] Mimosa B11 Tx power at varying modulations

s possible to manually do the link budget and path loss calculations based on that (or plug Tx power dBm + dBi gain for preliminary PTP link calculations into something like Radio Mobile). On Mon, Jul 18, 2016 at 2:44 PM, Jaime Fink wrote: > Eric, I think you’re more looking for SNR requ

Re: [AFMUG] Mimosa B11 Tx power at varying modulations

Apologies for that, it went to the wrong list. While the OSI layer 1 characteristics of new PTP microwave bridges are undoubtedly fascinating, such discussion may be a little too fine grained for network operational lists. On Mon, Jul 18, 2016 at 3:52 PM, Eric Kuhnke wrote: > I found this

Re: I recommend dslreports.com/speedtest these days (was Speedtest.net not accessible in Chrome due to deceptive ads)

This is probably for Jim Gettys directly, but I’m sure most others have input. I could of sworn that that there was some test made to detect it directly on switches and routers? Sort of like iperf, but to test bufferbloat specifically given the OS stack which is going to have issues as well, a

RE: I recommend dslreports.com/speedtest these days (was Speedtest.net not accessible in Chrome due to deceptive ads)

Flent to give it a shot. Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 __ From: gettys...@gmail.com [mailto:gettys...@gmail.com] On Behalf Of Jim Gettys Sent: Friday, July 22, 2016 3:23 PM To: Eric

Re: cloudflare hosting a ddos service?

Looks like barrier to obtaining an EV SSL certificate is not very high these days. There's documentation requirements, but root CAs can't be seen to discriminate against companies in the developing world. I suppose all you need is a scanned business license/incorporation documents from your local

Yellow Pages - YP.ca sys/net admins

Hello, Just trying to reach a clueful system or network admins from Yellow Pages. You can contact me off-list. Eric

Re: NFV Solution Evaluation Methodology

But but but... cloud! THE CLOUD! Cloudy clouds fluffy white flying through the air, you should move everything to the Cloud (tm). Sometimes people forget that *somebody* needs to run the bare metal and OSI layer 1 things that physically make up the cloud. On Tue, Aug 2, 2016 at 7:08 PM, Ca By

Best practices for tracking intra-facility crossconnects

Hey all, I am looking to see what the community's experience has been with different types of labeling systems and XC tracking systems for intra-facility crossconnects. In addition to the standard practice of labeling every fiber at both ends, if you're using a system that wraps a cable marker ar

Comparing carrier hotels and colo: How much are you paying per 208V 30A circuit

a) How much, in $/mo b) To what degree is it protected (1+0 generator, 1+1 generator, N+1 generator, single UPS, 1+1 UPS, etc). c) What extent of diversity were you able to obtain vs. your other AC circuits (unique riser? separate transformer? separate power feed from second route into the buil

Re: Comparing carrier hotels and colo: How much are you paying per 208V 30A circuit

s. > > C) Ditto. > > Are you looking for specific cities or buildings? Or just trying to see if > it is available? > > -- > TTFN, > patrick > > > On Aug 17, 2016, at 12:37 PM, Eric Kuhnke wrote: > > > > a) How much, in $/mo > > > > b) To what

Re: Arista unqualified SFP

Let me know if you want samples. We can ship today. > On Aug 17, 2016, at 12:50 PM, Stanislaw wrote: > > Hi all, > Is there a way for unlocking off-brand transceivers usage on Arista switches? > > I've got an Arista 7050QX switch with 4.14 EOS version. Then it has been > found out that Arista

Re: Comparing carrier hotels and colo: How much are you paying per 208V 30A circuit

n.net Owner/CEO > > xISP Solutions- Consulting – Data Centers - Bandwidth > > > > http://www.midwest-ix.com COO/Chairman > > Internet Exchange - Peering - Distributed Fabric > > > > > On Aug 17, 2016, at 12:37 PM, Eric Kuhnke > wrote: > > > > &

Re: cheap SMS, was Email to text -

The "Ting" MVNO is owned/run by the Tucows people (remember them!) and runs on either Sprint or T-Mobile's network depending on where you are. For very low data rate OOB access type things it can be as low as $10/mo for an active LTE SIM card. https://ting.com/rates?ab=1 On Thu, Aug 18, 2016 a

Re: cheap SMS, was Email to text -

ne know of an equiv in Canada? > > Sean > > > On Thu, Aug 18, 2016 at 11:59 AM, Eric Kuhnke > wrote: > >> The "Ting" MVNO is owned/run by the Tucows people (remember them!) and >> runs >> on either Sprint or T-Mobile's network depending on where you

Re: Arista unqualified SFP

Though it would be really interesting to see, if a company like Cisco or Juniper ever suffered a major data leak, what number of customers really do pay full list price for some stuff. "Yeppers, twenty 1310nm LX 10Gb SFP+ for $4800 each, sounds good. Where do we send the check?" On Thu, Aug 18,

Re: China Unicom – Does anyone still work for them ?

Is it nuts to ask if you've had fluent Mandarin or Cantonese speaking staff members contact them? On Thu, Aug 18, 2016 at 6:52 PM, James Braunegg wrote: > Dear All > > Just wondering if anyone is responsible and proactive and wants new IP > Transit sales for China Unicom … or is it time to say

Re: Arista unqualified SFP

I would like to see optics made in a shack in a rain forest, maybe we can find a new market to sell hand made artisanal fair trade organic GMO-free gluten-free lasers. On Thu, Aug 18, 2016 at 6:59 PM, Ricky Beam wrote: > On Thu, 18 Aug 2016 08:05:30 -0400, Tim Jackson > wrote: > >> "As I'm s

Re: Don't press the big red buttom on the wall!

If public transit operators can put a breakable plexiglass shield over the emergency door opening handle, on every bus, it's not a very high technical barrier. On Mon, Aug 29, 2016 at 2:51 PM, Sean Donelan wrote: > > See that big red button on the wall under the sign "Do Not Push This > Button!"

Re: Don't press the big red buttom on the wall!

Does this mean you could drive around with a (illegal, but not difficult to build or obtainl) 20W wide band VHF/UHF jammer radio fed into a 1 meter parabolic dish, aim it at random buildings and set off peoples' halon systems? Wow. On Tue, Aug 30, 2016 at 1:46 PM, wrote: > > About the worst tha

Chinese root CA issues rogue/fake certificates

http://www.percya.com/2016/08/chinese-ca-wosign-faces-revocation.html One of the largest Chinese root certificate authority WoSign issued many fake certificates due to an vulnerability. WoSign's free certificate service allowed its users to get a certificate for the base domain if they were able

Re: Chinese root CA issues rogue/fake certificates

mozilla.dev.security thread: https://groups.google.com/forum/m/#!topic/mozilla.dev.security.policy/k9PBmyLCi8I/discussion On Aug 30, 2016 10:12 PM, "Royce Williams" wrote: > On Tue, Aug 30, 2016 at 8:38 PM, Eric Kuhnke > wrote: > > > > http://www.percya.com/201

Re: Chinese root CA issues rogue/fake certificates

"Too big to fail" Where have we heard that before? If business risk/continuity people knew not only how much of a single point of failure a root CA is, but other basic stuff like "Maybe it shouldn't be possible to login to your domain registrar's control panel with the password known by Bob from

Re: Outdoor ADSL2+/VDSL/G.Fast NIU

I think Calix has a fully outdoor version of their 844G VDSL2 modem. The problem you'll run into is the cost of bringing 12VDC through a small hole in the exterior wall (from a small indoor mounted 120VAC to 12VDC power supply) or outdoor code compliant weatherproof 120VAC for the equipment. And t

Re: Optical transceiver question

What you're saying is if you purchase ten identical optics with the same SKU, and put them on a few hundred meters of coiled SC/UPC to SC/UPC simplex fiber and an optical power meter on the other end, they're showing varying real world Tx powers from between +0 to +5dBm? That's not right at all, t

Re: Chinese root CA issues rogue/fake certificates

Further update on all known suspicious activity from Wosign: https://wiki.mozilla.org/CA:WoSign_Issues Seriously, what level of malice and/or incompetence does one have to rise to in order to be removed from the Mozilla (and hopefully Microsoft and Chrome) trusted root CA store? Is this not suff

Re: QWEST.NET can you fix your nameservers

Ironically, I always wondered why I was told not to publish SPF records, since it did make more sense to have both, and slowly remove the TXT records later. Thanks for the heads up… What do you think really is best practice now? Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 >

Questions re: VPN protocols globally

I’ve been charged with building a global VPN as an overlay on top of a certain 3 letter company who also sells lots of stuff. We’re looking at US East US West US Central (eventually) Brazil Singapore Frankfurt Ireland Sydney Maybe Canada Maybe India (outsourcesrs) In the planning stages now an

Re: Questions re: VPN protocols globally

6 > > https://aws.amazon.com/blogs/aws/now-open-aws-asia-pacific-mumbai-region/ > > On Tue, 4 Oct 2016, Eric Germann wrote: > >> I’ve been charged with building a global VPN as an overlay on top of a >> certain 3 letter company who also sells lots of stuff. >> >&g

Re: Questions re: VPN protocols globally

IPSec and corporate. Customers will connect to their respective regional sites separately. Any ITAR concerns there? > On Oct 5, 2016, at 12:01 PM, Christopher Morrow > wrote: > > > > On Tue, Oct 4, 2016 at 11:15 PM, Eric Germann <mailto:ekgerm...@semperen.com

Just a quick question...

anything on bgpstream. Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300

Linux router guru sought for hairpulling issue

Colleagues, I know we’re all usually running big gear, but I’ve been tasked with building some appliances to run in the cloud as VM’s. Looking for someone who has built on Centos 7 using IPSec and GRE tunnels. Having an issue with GRE tunnels and trace route. That’s pulling my hair out. If yo

Re: Linux router guru sought for hairpulling issue

to name). Great community EKG > On Oct 19, 2016, at 8:27 AM, Eric Germann wrote: > > Colleagues, > > I know we’re all usually running big gear, but I’ve been tasked with building > some appliances to run in the cloud as VM’s. > > Looking for someone who has buil

Any Google Cloud people on the list?

Any Google Cloud people or people really used to work with GC/GCI on the list? Please contact me off-list Thanks Eric 

Re: buying a /24 ipv4

I had a good first experience with them. Would do business with them again. On Nov 4 2016, at 4:47 pm, Jeremy Austin wrote: > Hilco Streambank is ipv4auctions.com > > They are reasonably

Re: Oracle buys... Dyn.

I chuckled at "In September, after the release of Oracle's second-generation Infrastructure-as-a-Service (IaaS) datacenters, Oracle CTO Larry Ellison proclaimed that "Amazon's lead is over" in the cloud market." Eric On Nov 21 2016, at 12:18 pm, J. Hellenth

Anyone from American Express mail operations here?

Pardon the interruption Please contact me off list. EKG smime.p7s Description: S/MIME cryptographic signature

Looking for some Quagga experience to discuss 32 bit ASN + community issue with

Good evening, I’m looking for someone who’s familiar with Quagga and is using 32 bit ASN’s. Trying to do some work with communities with it and having no success. If you have some experience and would like to chat, email me off list or reply on-list if the demand is there. Basically trying

Re: Looking for some Quagga experience to discuss 32 bit ASN + community issue with

Hilliard wrote: >> Eric Germann wrote: >>> Basically trying to advertise 4 byte ASN’s + communities, and then >>> pick them off elsewhere in a private network. Can’t get the config >>> right for the route map to import them on the “receiving” side. >> >>

Re: Favorite Speed Test Systems

I like nperf.com as I usually always get consistent results and you can keep track of your results if you sign up. They only have one server in Canada (hosted by OVH in Beauharnois) but you can host your own like Ookla's Speedtest.net. On 5 December 2016 at 15:37, Janusz Jezowicz wrote: > My comp

SNMP syslocation field for GPS coordinates, and use with automation tools

Hello list, I'm wondering if anyone out there has been doing something like this, and what the results were like... Assuming a network with routed carrier-class CPEs for singlehomed last mile business customers, or carrier-ethernet L2 transport services for the same sort of customers. Each CPE h

Re: SNMP syslocation field for GPS coordinates, and use with automation tools

Yes, that's along the lines of what I was thinking. Pre-define a certain number of columns of data that will fit in the snmp syslocation field in most devices (some vendors have surprisingly short string length limits, grr). And use something like a pipe delimited CSV format in that field, so i

Re: SNMP syslocation field for GPS coordinates, and use with automation tools

If you think that's bad, the public copy of the entire Industry Canada licensed frequency database (for every type of radio system, nationwide) comes in a giant space delimited text file with many database fields truncated when they export it from whatever ancient database system they're using. Nev

Re: SNMP syslocation field for GPS coordinates, and use with automation tools

t; 45501 US", > "hardware" : "Cisco 2924", > "elevation" : "124m" > } > } > > Note that many formats now list Longitude first, Latitude second. > http://www

Re: DWDM on 250 Km dark fiber without re-amplification

You will want to request an OTDR characterization of the dark fiber path from its owner. If you can post OTDR "shots" with full resolution images in a lossless image format to the list, we may be able to take a guess if the distance is feasible without amplification inline. For equipment choices y

Re: Bandwidth Savings

The challenges are almost certainly economics related, at the lack of competition and high costs for layer 1/2 transport from his Caribbean island to Miami. Via whatever submarine cables exist that are controlled by larger ILEC type entities/telcos. Or satellite (whether geostationary transponder c

DNS CAA records...

, Eric Tykwinski TrueNet, Inc. P: 610-429-8300

Re: Telia network quality

Was connected to them in NYC and in the past two years, we only had one issue and it was a faulty card in one of their core. New workplace is connected to them in Montreal. No issue so far! On Feb 7 2017, at 9:14 am, James Stankiewicz wrote: > We have been using Telia for the last several y

Re: internet - sparkle

Replace Level3 with CenturyLink as they're basically taking over AS33566. Would add Zayo (AS6461) to the list. I'm not familiar with Sparkle/Seabone to be honest as we're operating an eyeball network exclusively in the NA. On May 16 2018, at 10:54 am, Aaron Gould wrote: > > http://icaruswept.co

Re: Juniper BGP Convergence Time

You shouldn't need to contact your ISP on the lowered BGP timers as BGP should establish based on the lowest value. That said, they may have a value limit where anything lower than that, is set at your own risk. You can look at running BFD over the BGP session as well. Technically it has nothing

Re: AT&T mobile intercepting TCP sockets?

The short answer is, yes. This is a strong argument in favor of three things: a) Redirect all http trafifc on webservers you control to https , such as the following apache2 configuration file snippet for a virtualhost RewriteEngine on RewriteCond %{SERVER_NAME} =domainname.com [OR] RewriteCond

Re: AT&T mobile intercepting TCP sockets?

Oh, I'm sure that'll never be abused by any hostile nation-state-owned monopoly telecom that likes to block/ban/MITM traffic, ever! On Mon, May 21, 2018 at 1:53 PM, Ca By wrote: > On Mon, May 21, 2018 at 1:11 PM wrote: > > > IME ATT has intercepted virtually everything on mobile (this is on a

Re: Impacts of Encryption Everywhere (any solution?)

Based on my experience a couple of years ago while in West Africa: If you look at the BGP adjacencies and bidirectional traceroutes for ISPs in Sierra Leone or Liberia; Freetown and Monrovia are both are logically suburbs of London. Just with much higher transport latencies via the submarine fiber

Re: Impacts of Encryption Everywhere (any solution?)

Ethiopia is significantly different and unique, in its own unusual way, because of the government monopoly telecom. Other people can correct me if I'm wrong, but unless the situation has changed in the past two years, all small to medium sized ISPs in Ethiopia are mandated by law to be downstream o

Re: Impacts of Encryption Everywhere (any solution?)

The one thing that you CAN generalize about a great many developing nation telecom markets, which is different than the US and Western Europe: Many urban locations have a complete absence of functioning last mile, legacy copper telecom infrastructure, which in a US city you would see used for ADSL

Re: SIP fax sending software?

I would recommend simply outsourcing it to voip.ms for $2 a month. Port your fax DID to them. Incoming fax arrive as PDF in your choice of email inbox. You can send outbound fax from a predefined list of your own email addresses, destination to f...@voip.ms. Put the destination phone number in th

Re: 3rd party QSFP-100G-LR4-S for Cisco

Hi Ryugo, I’m Eric Litvin, CEO of Luma Optics. We sell 1000s of 100G LR4. Our price is $800.00 ( yes it’s true $800.00 for 100G-LR4). We can do this because we buy 1000s of LR4 at a time and do big volumes. Ours are open eeprom and we provide a device for free that enables you to flash the

VPOP/Equipment rental contacts for any DC of IX.br / PTT.br Fortaleza

Hi Everyone, Does anyone know whom could help me get a conversion done from STM-1 to Ethernet at any DC which has a IX.br <http://ix.br/> presence in Fortaleza? Please contact me off-list, thanks! (yes I already tried ix.br <http://ix.br/> contacts, no joy) Kind regards, Eric Loos

Re: Application or Software to detect or Block unmanaged swicthes

This is one of the reasons why large organizations, such as the ones you describe, have both portable spectrum analyzers (covering the 2400 range and 5150-5850 MHz 802.11(whatever) bands), and also ability to hunt for MAC addresses of wifi devices that don't match known centrally managed APs. Even

Re: What are people using for IPAM these days?

Either phpipam or nipap. Both use fairly standard database backends and db schema (usually something as simple as mariadb listenong on localhost only, on the same VM that is the apache2 or nginx + php stack), allowing you to scale up to external tools that do read only queries of the IP database f

Re: What are people using for IPAM these days?

; > - jay > > On Wed, Jun 13, 2018 at 3:50 PM Eric Kuhnke wrote: > >> Either phpipam or nipap. >> >> Both use fairly standard database backends and db schema (usually >> something >> as simple as mariadb listenong on localhost only, on the same VM tha

Re: BGP in a containers

The funny part is I don’t like containers but love VMs, so kvm, vmware, citrix, hvm, et al. Not much difference but I tend to like the separation of OS knowledge, with all the bugs lately though I wonder if it’s worth it. Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 > On Jun

Gmail security contact off list

Can someone from Gmail security contact me off list. Pardon the interruption EKG

RE: Comcast

Nationwide outage for them right now: https://twitter.com/hashtag/comcast Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 > -Original Message- > From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of Daniel Corbe > Sent: Friday, June 29, 2018 1:53 PM > To: NAN

Mark Tinka ping request

. Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300

Anyone from Delta on list?

If so, can you contact me off list, please and thank you? EKG smime.p7s Description: S/MIME cryptographic signature

Akamai contact

Now that I’ve learned Delta is an airline, runs hotels, and makes faucets, amongst other things, if there is an Akamai [Company that deploys CDN’s and other things] contact who could contact me off list re: continuing to troubleshoot a Delta Airlines [amongst other sites] issue that would be mos

Re: (perhaps off topic, but) Microwave Towers

Also worth mentioning that AT&T Canada originated with the Canadian Pacific Railway... CP Railway and Unitel --> AT&T Canada --> Allstream --> MTS-Allstream --> Zayo I have a GIS dataset with about 90% of the most important hilltop and mountaintop tower sites in WA, BC, OR and ID. There is a ton

Re: Proving Gig Speed

Mark already knows this, but for the benefit of the North American network operators on the list, **where** in Africa makes a huge difference. Certain submarine cables reach certain coastal cities at very different transport prices, depending on location, what sort of organizational structure of ca

Re: Rising sea levels are going to mess with the internet

I'm thankfully late to this thread and don't really agree with how operational discussions can devolve into political debates... But from a purely factual, operational consideration point of view at OSI layer 1: There is a very real reason why some facilities are built the way they are. Take a loo

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