Re: US/Canada International border concerns for routing

Re: Moving fibre trunks: interruptions?

Re: USA local SIM card

I'm using KnowRoaming in Europe. Didn't used it in the States yet but in Canada, I was on Bell LTE network. Pretty sure it's behind NAT though (it is on KPN in NL anyway). On Sep 17, 2017 19:08, "Max Tulyev" wrote: > Hi All, > > sorry for possible off-topic, I really did not know where to ask th

Re: Question about Customer Population by ASN for Canada

Re: Question about Customer Population by ASN for Canada

lot of IPs but it's mostly corps/govs. So it's a mix of inflated and false positives. Eric" Eric On October 2, 2017 at 4:15:53 PM, Filip Hruska (f...@fhrnet.eu) wrote: Hi, There are various reasons that might be causing this: * Lots of VPNs on OVH network * OVH offers "de

Re: Temp at Level 3 data centers

Also worth noting that temperature tolerances for large scale numbers of 1U servers, Open Compute platform type high density servers, or blade servers is a very different thing than air intake temperatures for more sensitive things like DWDM platforms... There's laser and physics related issues wh

Re: Calgary <-> Toronto 100% Canadian Fibre Resiliency on failover

On a somewhat related note, if anyone has KMZs of the railway-based ROWs from Calgary-Vancouver (Fraser Valley area) and is able to share them, please contact me off list. I'm hoping to avoid re-inventing the wheel and time/labor of manually creating vector lines along the known railway corridors,

Re: facebook fna

It takes a couple of days before it ramps up. Pretty sure it's all covered in the docs on the partner portal. On 24 October 2017 at 10:56, Aaron Gould wrote: > How long is typical for the newly installed fna server cache to stay in > "testing" phase before moving to "in production" ? I've been

Re: Out of country blocker for streaming services

l and this one of the reasons. Good luck Eric On Nov 8 2017, at 6:31 pm, Brett A Mansfield wrote: > Anyone able to tell me who the best person/company to contact is to get my > subnet unblocked by all of the streaming providers? > > They all say I’m using a VPN service or an unblo

Re: Wireless ISPs during disasters (hurricane harvey, irma and maria)

AeroNet is a large sized independent ISP in Puerto Rico (as compared to major US48 based national carriers, and relative to the size of the market as a whole) and makes extensive use of PTP And PtMP microwave/millimeter wave equipment, so I guess they count as a WISP. They are active on some indust

Incoming SMTP in the year 2017 and absence of DKIM

For those who operate public facing SMTPd that receive a large volume of incoming traffic, and accordingly, a lot of spam... How much weight do you put on an incoming message, in terms of adding additional score towards a possible value of spam, for total absence of DKIM signature?

Re: Incoming SMTP in the year 2017 and absence of DKIM

Anecdotal experience. I'm subscribed to a lot of mailing lists. Some pass through DKIM correctly. Others re-sign the message with DKIM from their own server. >98% of the spam that gets through my filters, which comes from an IP not in any of the major RBLs, has no DKIM signature for the domain. My

Re: Suggestions for a more privacy conscious email provider

Sort of a side note, but has anyone played with a Magma server? Ladar Levison’s project to create a totally encryption email system. I donated a bit, but have yet found time to beta test anything. Just looking for pro’s/con’s and if it’s even worth spending the time. https://darkmail.info/

Re: Suggestions for a more privacy conscious email provider

> On Dec 4, 2017, at 6:34 PM, Rich Kulawiec wrote: > > ---rsk > > [1] I don't expect them, or anyone else, to catch everything all the > time. There are always unpleasant surprises. But there is absolutely > no excuse for systemic, chronic abuse, for failure to accept abuse > reports, for fa

Re: Suggestions for a more privacy conscious email provider

In my experience with creating new mail servers that use IP addresses belonging to dedicated hosting/colocation/VPS companies. This is *after* all of the obvious setup things like having a real static IP, A records, PTR records, SPF and DKIM set up proprely, are taken care of so that a public faci

Re: Small full BGP table capable router with low power consumption

It is worth mentioning for those who have not seen a Ubiquiti "edgrouter" in person yet, or worked with one, where their operating system came from... When Vyatta was acquired by Brocade, the core Vyatta team jumped ship and were hired directly by Ubiquiti. When you SSH into one of these whether i

Poor speed to AWS

HTTP(S) or SCP/SFTP transfers. Goes through two of our transit providers, Telia and Zayo. Thanks Eric

Re: Poor speed to AWS

Someone got in touch. I'm in contact with peering@ and amzn-noc-contact@ Thanks for the off-list replies! On Dec 7 2017, at 4:45 am, Luke wrote: > Hey Eric, have you tried contacting their NOC? > > amzn-noc-cont...@amazon.com (mailto:amzn-noc-cont...@amazon.com) > https://peeri

Re: Companies using public IP space owned by others for internal routing

some fun examples of the size of ipv6: https://samsclass.info/ipv6/exhaustion-2016.htm https://www.reddit.com/r/theydidthemath/comments/2qxgxw/self_just_how_big_is_ipv6/ On Sun, Dec 17, 2017 at 7:05 PM, Large Hadron Collider < large.hadron.colli...@gmx.com> wrote: > Missent. > > Welcome to IPv6

Re: Waste will kill ipv6 too

I am trying to imagine the corporate boards of APNIC, RIPE and ARIN planning for a venn diagram overlap between a grey goo scenario, and fully automated ipv6 allocations... Just imagine the size of the RPKI backend! On Wed, Dec 20, 2017 at 1:12 PM, Jens Link wrote: > Lee Howard writes: > > >

Re: Bandwidth distribution per ip

This is based on feedback from a colleague that spent several years in Lebanon and did a fair amount of research into the AS-adjacency paths in and out of the country, and the OSI layer 1 (submarine fiber to Cyprus, etc) paths... It sounds to me like your upstream carrier does not actually have an

Re: Wi-Fi Analyzer

In addition to the other tools already recommended by previous posters, I recommend buying one of these: https://www.ubnt.com/airmax/nanobeam-ac-gen2/ It's a directional antenna/radio integrated unit and is intended as a point to point or point-to-multipoint WISP client radio. The one feature you

Re: Any experience with FS hardware out there?

To my eyes that looks like an Accton/Edgecore whitebox switch. The prices for the Edgecore equivalent product are about the same. On Fri, Jan 5, 2018 at 10:50 AM, Bryan Holloway wrote: > Fiberstore is rolling out some CRAZY cheap 100Gbps switches, and I'm > curious if anyone in the community ha

Re: Any experience with FS hardware out there?

With DC-DC power supplies there's a number of things that actually have input ranges of 36-72VDC. Way higher DC voltage than you'll ever see a 48VDC telecom battery system at "float" voltage, anyhow. On Fri, Jan 5, 2018 at 11:16 AM, Bryan Holloway wrote: > Yeah, I noticed that, although they ha

Re: Any experience with Broadcom ICOS out there?

You may have better results with the same question on OCP (open compute platform) related forums and mailing lists. The Quanta version of that switch sold by FS is pretty much the same thing: https://linustechtips.com/main/topic/801037-qct-reveals-their-quantamesh-network-switches/ Quanta has bee

Re: Greenland DSL or Internet service provider?

Pretty sure there's not a lot of provider and there's probably one national infrastructure (a bit like Iceland). Try contacting Telepost as they seem to be the only provider in the country: https://telepost.gl/en/english/liberalized-wholesale On Thu, Jan 18, 2018 at 3:24 PM, Rivera, Alberto wrote

Merit radb https interface, TLS1.0 only?

Is the radb login page supposed to be TLS1.0 only? This is with the latest version of Firefox. Screenshot: https://imgur.com/nnlFmLZ I also noticed that the registration page is plain http/non TLS. for reference: https://www.google.com/search?client=ubuntu&channel=fs&q=tls+1.0+deprecated&ie=utf

Re: New Active Exploit: memcached on port 11211 UDP & TCP being exploited for reflection attacks

I question whether there is *any* high volume hoster out there that has a reputation for successfully addressing abuse issues coming from their customer base, and cuts off services... By high volume hoster I define it as companies where anybody with a credit card can buy a $2 to $15/month VPS/VM i

Re: New Active Exploit: memcached on port 11211 UDP & TCP being exploited for reflection attacks

On the other side: VM/VPS providers have a template based image that they use for every type and subtype of operating system it's possible to auto-provision. For example Ubuntu Server Xenial AMD64 or Debian Jessie or Stretch AMD64. It's important that VM/VPS providers don't push fresh images that

Re: Brocade unsupported transceiver?

You need to program the passive dac to look like an active dac. Brocade wants active. Ping me if you want help. Eric Sent from my iPhone > On Mar 21, 2018, at 3:36 PM, Mike Hammett wrote: > > No one knows of such a command and apparently the VDX line is finicky with > what

Re: Québec Sales tax

#x27;t see this as a big issue. Eric On Mar 27 2018, at 6:10 pm, Jean-Francois Mezei wrote: > > Not quite networking but probably relevant. > The Canadian province of Québec just introduced a new budget with > basically the intent to force foreign digital companies who sell > services

Re: Québec Sales tax

Replied off-list since it's a bit off-topic. On Tue, Mar 27, 2018, 18:47 Jean-Francois Mezei mailto:jfmezei_na...@vaxination.ca)> wrote: > On 2018-03-27 18:28, Eric Dugas wrote: > > On the IP geoloc subject, we (EBOX) actually have multiple pools for > > QC-based and ON-b

Re: Yet another Quadruple DNS?

a SSL cert for an IP address, as that was definitely interesting to me. Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300

Re: Suggestion for Layer 3, all SFP+ switches

Brocade/arris is eager for business these days. They have a nice switch (10g ports with 40g stacking) that should meet your needs with very aggressive pricing. Eric Sent from my iPhone > On Apr 18, 2018, at 5:26 AM, Giuseppe Spanò - Datacast Srl > wrote: > > Hello, >

Rough cost for monitoring

Heya, I'm trying to quickly pull together some very rough budget numbers for purchasing a full monitoring system (network, server, security, facilities). Is there a source for rough unit costs? If not, does anyone have recent RFI pricing that they'd be willing to share? Eric :0

Recommendations for Metro-Ethernet Equipment

e don't want to start off with equipment that has no future of expanding. Any suggestions, success or horror stories are appreciated. ;) Eric = Eric Merkel MetaLINK Technologies, Inc. Email: merkel at metalink.net

RE: Recommendations for Metro-Ethernet Equipment

Thanks to everyone who responded. Just got done talking with Extreme which no one really mentioned. Seems like decent gear reasonably priced. Anyone care to comment on them specifically or have them used them a metro Ethernet build? = Eric Merkel MetaLINK Technologies, Inc. Email: merkel at

Re: Optical Wireless

Hello, > Canon. Canobeam laser systems. Very nice, very fast. I've heard of > installations going around a mile and stayed up in a snow storm. We swapped out our Canobeams a while ago for units by Bridgewave (http://www.bridgewave.com/) Eric :)

Re: The tale of a single MAC

type of NIC resulted in the MAC address from the original Ghost computer put on that computer. Updating the NIC driver resolved the issue. Eric

RE: Single AS Number for multiple prefixes in different country

I have 5 discrete networks across Canada using one ASN (will be down to 2 by end of year!). We accept a default (along with full tables) to route between discrete networks. Not very elegant but gets the job done. Eric -Original Message- From: Harris Hui [mailto:harris@gmail.com

Re: [arin-announce] ARIN Resource Certification Update

, I think I might be missing something important (so, please forgive my ignorance), but I don't see how (for example) admins of the SMTP infrastructure have trouble getting their MX records right in DNS zones... How are getting certs in there so much worse? Eric

Re: [arin-announce] ARIN Resource Certification Update

that is: deployed, understood, operationally viable, etc. The risk of designing from scratch is best described by the lead time many other architectural changes have/are facing in being deployed. I think the bottom line is that this infrastructure will allow a security solution to reach deployment _much_ sooner than a green-field design. Eric

Re: Using IPv6 with prefixes shorter than a /64 on a LAN

Figure I'll throw my 2 cents into this. The way I read the RFCs, IPv6 is not IP space. Its network space. Unless I missed it last time I read through them, the RFCs do not REQUIRE hardware/software manufacturers to support VLSM beyond /64. Autoconfigure the is the name of the game for the IPv6 guy

Re: Is there such a thing as a 10GBase-T SFP+ transciever

What I want to see is reasonably priced 40G single mode transceivers. I have no idea why 40G and now 100G wasn't rolled out with single mode as the preference. The argument that "there's a large multimode install base" doesn't hold water. For one thing, you're using enormous amounts of MM fiber

Looking for Time Warner NOC contact

Need some assistance isolating a connectivity issue between their customer and mine. Any assistance/direction would be greatly appreciated as normal paths have been exhausted.

Any experience with Comcast digital voice for OOB (offlist is fine)

Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 F: 610-429-3222

Re: Any experience with Comcast digital voice for OOB (offlist is fine)

that smart anyways. Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 F: 610-429-3222 On Mar 1, 2014, at 1:49 PM, Keegan Holley wrote: > As others have said modems require POTS or at least a PBX line. Also isn’t > the hand-off fog VoIP ethernet? You wouldn’t be able to stick that int

RE: Fusion Splicer

We have the 70S, it's pretty awesome. We paid around $15K CAD new. You might want to look for the 12S or 19S if the price is an issue. I believe you can also find them refurbished. Eric -Original Message- From: Pui Edylie [mailto:em...@edylie.net] Sent: March 18, 2014 10:43

RE: Level 3 blames Internet slowdowns on Technica

Make the regulation and force of arms be as targeted as reasonable. In the case of telecommunications as targeted as reasonable means the "last mile" or, more correctly, the "local loop".I advocate stringent ongoing oversight and regulation of the local loop and very little regulation for

RE: misunderstanding scale

Yes, that is exactly what IPv6 expects of us. The only surprising part is by all indications the IPv6 designers did not think this would be a problem. -Original Message- From: William Herrin [mailto:b...@herrin.us] Sent: Monday, March 24, 2014 1:14 PM To: Joe Greco Cc: nanog@nanog.or

RE: BGPMON Alert Questions

Sadly, it doesn't look like this is the first for Indosat either: January 14th, 2011 http://www.bgpmon.net/hijack-by-as4761-indosat-a-quick-report/ Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 F: 610-429-3222 -Original Message- From: Þórhallur Hálfdán

Re: BGPMON Alert Questions

Thanks, also emailed support@ noc@. Didn't receive any bounce emails.. e...@zerofail.com AS40191 On Apr 2, 2014 5:06 PM, Aris Lambrianidis wrote: Contacted ip@indosat.com about this, I urge others to do the same. --Aris On Wed, Apr 2, 2014 at 9:33 PM, Andrew (Andy) Ashley wrote: > Hi All

RE: AT&T / Verizon DNS Flush?

Be grateful it is only 48 hours.Verzion (not Verizon Wireless) frequently has multi-week outages affecting multiple customers in the NYC area. One of the DS3s some customer circuits ride only works when there is no usage. Once there is usage massive errors occur. This has been going on f

RE: Requirements for IPv6 Firewalls

It seems to me you are saying we should get rid of firewalls and rely on applications network security. This is so utterly idiotic I must be misunderstanding something.There are a few things we can count on in life, death, taxes, and application developers leaving giant security holes in th

Re: NANOG Mail Server Maintenance

As a reminder, this work will begin in approximately 6 hours. -e On Sat, Apr 19, 2014 at 12:55 PM, Larry J. Blunk wrote: > > Greetings, > The NANOG Mail server will be transitioning to a > new system next Saturday, April 26th. The maintenance > window for this transition will be from > 10:0

NANOG 62 and a new tool for presentation submissions

he new. The NANOG Program Committee will issue the NANOG61 call for presentations shortly, marking the availability of the new tool. Thanks, -e -- Eric Oosting Network Architect eoost...@netuf.net | 404-941-6678

Mediacom Communications Corporation contact available?

Looking for a NOC contact if there are any available. Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 F: 610-429-3222

RE: internap fcp competitors?

Internap's FCP is a bgp route optimizer. It connects to your network on the sideline and captures traffic either on a span/mirror port or by receiving flow data. Then based on your rules it probes to find the best routes and acting as route reflector will inject the routes to your network or just

Cisco Performance Routing (PfR)

Is anyone using Cisco Performance Routing (PfR) in a service provider setting to optimize eBGP routing? If so, could you share your experience? _ NANOG mailing list NANOG@nanog.org https://mailman.nanog.org/mailman/listinfo/nanog

RE: [c-nsp] Is Performance Routing, PfR a dead duck?

Thanks! You saw it in use in the context in which I was speaking, correct? Isn't PfR the latest iteration of OER? > > It's not dead and I've actually seen it in use a couple of times. Look up OER. I believe Dana Blair was/is the principle engineer. tv _

RE: [c-nsp] Is Performance Routing, PfR a dead duck?

Very cool, thanks again. Finding people with having experience with it has been really hard! >From "Cisco Performance Routing FAQs": http://www.cisco.com/en/US/prod/collateral/iosswrel/ps6537/ps6554/ps6599/ps8 787/prod_qas0900aecd806c4f03.html Q. What is CiscoR Performance Routing (PfR)? A. Cisc

Re: OOB

As far as best practices, I'm not sure. I've generally built an out of band network for the express purpose of saving my behind in the event of an unanticipated traffic problem on the primary network. Secondarily it allows secured access to equipment, and you can monitor (which is often not se

RE: FTTH CPE landscape

> -Original Message- > From: Jay Ashworth [mailto:j...@baylink.com] > Sent: Friday, August 05, 2011 1:47 PM > To: NANOG > Subject: Re: FTTH CPE landscape > > - Original Message - > > From: "Owen DeLong" > > > > It differs from a bridge in that *it requires a chunk of routable IP

RE: NANOGers home data centers - What's in your closet?

I have a 12 pack of single mode run between wiring closets upstairs and downstairs. Only one server running feeding media to my xbmc's everywhere but quite a bit on gig. Nothing overly noisy unless you have your head in the closets. Eric -Original Message- From: Steven Bel

RE: Verizon Business - LTE?

>-Original Message- >From: Charles N Wyble [mailto:char...@knownelement.com] >Sent: Friday, August 12, 2011 11:26 PM >To: nanog@nanog.org >Subject: Re: Verizon Business - LTE? > >On 08/12/2011 10:23 PM, Ryan Finnesey wrote: >> Does anyone know if Verizon Business is using the Verizon Wirel

RE: NANOGers home data centers - What's in your closet?

content from a >NAS box and perhaps phone from a * server. >Roku etc. are far, far too expensive for what they do. >Alternatively, Eric, what are your XBMCs running on? >-- >Sent from my Android phone with K-9 Mail. Please excuse my brevity. I've got the Tvix 6600 HD also

RE: Verizon Business - LTE?

As I understand it, data on a smartphone is "unlimited", but data on a non-phone device (called Broadband Access) is capped at 5GB. At one time if you went over 5GB on a "broadband access" account they simply terminated your account. This happened to me. Then a class action lawsuit happene

RE: What do you do when your Home ISP is down?

Obligatory xkcd http://xkcd.com/806/ -Original Message- From: Jay Nakamura [mailto:zeusda...@gmail.com] Sent: Thursday, August 18, 2011 2:06 PM To: nanog@nanog.org Subject: Re: What do you do when your Home ISP is down? Anyway, one time, I had a problem with a DSL line with AT&T, which h

RE: Disappointing ARIN - A great advertisement for the USA ?

ata you asked for in the first place. This traps out most of the standard users from ever getting the correct data. It also makes the rwhois data almost impossible for the general public to get. Eric -Original Message- From: Jon Lewis [mailto:jle...@lewis.org] Sent: Monday, Septembe

RE: How to begin making my own ISP?

I think the question was far too vague. The first thing you need to start an ISP is LOTS OF MONEY. -Original Message- From: hass...@hushmail.com [mailto:hass...@hushmail.com] Sent: Friday, September 16, 2011 2:10 PM To: nanog@nanog.org Subject: Re: How to begin making my own ISP? No

RE: Disappointing ARIN - A great advertisement for the USA ?

e. Original display with no flag and flag for this current display would put the scripts back into operation. Eric

BGP visibility for /24 End User Allocation

Long time on-again-off-again lurker. Looking to multihome in the most efficient mode. Our two upstreams are AS11530 (Embarq) and AS10796 (Time Warner). Diverse routed fiber from each at 10Mbps. Our traffic profile is highly asymmetric as a consumer of bandwidth (12-15Mbps average inbound aggr

Environmental monitoring options

I'd like to ask the list what products people are using to monitor their environments. By this I'm referring to datacenters, and other equipment. Temperature, humidity, airflow, cameras, dry contacts, door sensors, leak detection, all that sort of thing. I've used Netbotz in the past. Looking to s

Re: Environmental monitoring options

We use both the ITWatchDogs MiniGoose and the NTI EnviroMux. Both provide similar feature sets, but the MiniGoose has a nicer web interface and is less expensive. Eric Stockwell Optic Fusion On 09/27/2011 07:05 AM, eric clark wrote: I'd like to ask the list what products people are

Re: Environmental monitoring options

Thanks for all the replies everyone. Some good options, though I am surprised by how few options I'm finding that have a good centralized management system. I have to deploy monitoring to a bunch of sites spread around the world, centralized management is key. Thanks for all the suggestions.

Re: facebook spying on us?

did you start your browser before looking at your connection list? However, you're on a window's box, so it wouldn't surprise me if they helpfully started ie for you If you didn't start the browser you use to go to facebook (and its not ie), its fairly interesting. On Sep 29, 2011, at 6:

Email administrator for Comcast Philadelphia region?

If there is anyone lurking on the list, we are having some strange issues with one of your clients. Please contact offlist. (supp...@truenet.com) Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 F: 610-429-3222

Re: Looking Glass Functionality

OpenBSD does, see "man 8 bgplg". Eric Stockwell Optic Fusion On 10/05/2011 07:05 AM, Positively Optimistic wrote: Greetings Does anyone know of a off-the-self product that provides looking glass functionality for a network ? Many thanks, -Optimistic

Re: F.ROOT-SERVERS.NET moved to Beijing?

aith you can gain using network path diversity. Eric

RE: Need photographs of IT/Telecom gear/rooms

There are some fairly interesting photos of the Verizon CO that took a hit on 9/11 at http://www.slideshare.net/datacenters/verizon-contingency-planning-for-coop I recall far back in my memory some posts on this from a decade ago that pointed to some websites that had more photos. Was kind of

TwTelecom engineer offlist

Anyone with twtelecom who can contact me off list about a possible congestion issue at one of your handoffs? Thanks EKG

ISP access in Ogden, UT

looking for 100 mbps access to a new office in Ogden, UT but don't know who the decent players are who already have fiber locally so we can avoid huge build out costs. Suggestions off list would be appreciated! - Eric :)

RE: [fyo...@insecure.org: C|Net Download.Com is now bundling Nmapwith malware!]

Google and other search engines. Sincerely, Eric Tykwinski TrueNet, Inc. P: 610-429-8300 F: 610-429-3222 -Original Message- From: valdis.kletni...@vt.edu [mailto:valdis.kletni...@vt.edu] Sent: Tuesday, December 06, 2011 11:48 AM To: andrew.wallace Cc: fyo...@insecure.org; nanog@nanog.org S

RE: William was raided for running a Tor exit node. Please help if you can.

>-Original Message- >From: Peter Kristolaitis [mailto:alte...@alter3d.ca] >Sent: Friday, November 30, 2012 4:53 PM >To: nanog@nanog.org >Subject: Re: William was raided for running a Tor exit node. Please help if >you can. > > (Note: I don't mean to imply that all cops are power hungry

GMAIL Contact

To all: Does anyone know of a email or phone contact to get Gmail to get my domain off their RBL list? Thanks, Eric Sabo

RE: RADB entry

. In general, if an entity does their own IRR somewhere, I'd guess that the correct AS-SET/etc. should be accepted easily and used. This is just a shortcut for providers when a customer says "Add this prefix for me please". Eric -Original Message- From: Chuck Church [mailto:c

RE: RADB entry

Absolutely. I'd rather see it done responsibly. It's hard to get rid of bad data/incorrect data/stale data and it shouldn't be. If done properly, it would be much friendlier. There is incentive for people to put data in but not to remove the other. Eric -Original Me

Re: why haven't ethernet connectors changed?

You didn't include RJ11 in your question it goes back further. One reason is that as we push the limits of cable from CAT3 (10meg) to CAT5 (100meg) to 5E (gig) to 6 (not sure what that was for) to 7 (10gig), the cable doesn't get any smaller. We're dealing with higher and higher frequencies of

RE: why haven't ethernet connectors changed?

The only thing I would change about RJ-45 is a longer tab (but make it optional) for when you care more about ease of removal than cable tangles. Polycom phones are hell to try and unplug the RJ-45, for example. -Original Message- From: Naslund, Steve [mailto:snasl...@medline.com] Sen

Contact Information (yahoo.com or aol.com)

Does anyone have any contact information for yahoo.com or Aol.com? We are having some issues with NDRs coming from these domains. Thanks, Eric Sabo

Re: Slashdot: UK ISP PlusNet Testing Carrier-Grade NAT Instead of IPv6

I'll agree there, as developers have built in some tricks to work around NAT issues. But in reality doing away with NAT is a much better alternative for the long haul. So you are both right, but I'll side with Owen when doing network deployments as to ease my future headaches. Sent from my iP

Re: For those who may use a projector in the NOC

is list (feel free to contact me if you want to discuss such) - Eric Adler Broadcast Engineer

CGN fixed/hashed nat question

Let me start out by saying I'm allergic to CGN, but I got to ask the question: Some of the CGN providers are coming out with "fixed" nat solutions for their IPv6 transition/IPv4 preservation technologies to reduce logging. This appears to provide for a static mapping of outside ports/IPs to a part

Re: CGN fixed/hashed nat question

On Mon, Jan 21, 2013 at 12:18 PM, Nick Hilliard wrote: > draft-donley-behave-deterministic-cgn > That's it. Or more specifically, the section of that draft that points to https://tools.ietf.org/html/rfc6431#section-2.2 Thanks. -e

RE: Muni fiber: L1 or L2?

In the past the ISP simply needed a nice big ATM pipe to the ILEC for DSL service. The ILEC provided a PVC from the customer endpoint to the ISP. As understand it this is no longer the case, but only because of non-technical issues. We currently use XO, Covad, etc to connect to the customer

RE: Muni fiber: L1 or L2?

:mo...@necom830.hpcl.titech.ac.jp] Sent: Tuesday, February 05, 2013 7:42 PM To: nanog@nanog.org Subject: Re: Muni fiber: L1 or L2? Eric Wieling wrote: > In the past the ISP simply needed a nice big ATM pipe to the > ILEC for DSL service. The ILEC provided a PVC from the > customer

RE: Muni fiber: L1 or L2?

: Muni fiber: L1 or L2? Eric Wieling wrote: > I don't think it is that much more expensive to allow other ISPs an > ATM PVC into their network. Wrong, which is why ATM has disappeared. > ATM may not be the best technology to do this, It is not. > but the basic concept is no

RE: Interesting debugging: Specific packets cause some Intel gigabit ethernet controllers to reset

I have come to believe the Intel 82574L is the worst Ethernet chip in the universe.We had horrible issues with it (random bursts of dropped packets showing in ifconfig). We ended up simply putting a card based on a different chip into our systems and all our issues went away. -Original

RE: Muni fiber: L1 or L2?

Putting routers and DLAMs each CO is simply not affordable for any but the largest providers like XO.I expect Japan with its compact population centers may be different, but in the USA there are not enough people connected to any but the largest COs to make it affordable.I'm not stuck on

Re: home network monitoring and shaping

I'm quite happy with what routeros (mikrotik) provides me on my home network. - Eric Eric Adler Broadcast Engineer On 2/12/13, Michael Thomas wrote: > > O oracle of nanog: unlike things like rogue processes eating tons of CPU, > it seems to me that network monitoring is essential

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