RE: The Department of Work and Pensions, UK has an entire /8

> The only slight snag in his argument is that the addresses are not unused. > Not announced != Not used. And for the definitive answer on this block, the official response is: http://www.whatdotheyknow.com/request/internet_protocol_ipv4_address_a and http://www.whatdotheyknow.com/request/internet

Re: The Department of Work and Pensions, UK has an entire /8

On 19/09/12 08:04, goe...@anime.net wrote: On Wed, 19 Sep 2012, Mark Andrews wrote: In message , goe...@anime.ne t writes: On Tue, 18 Sep 2012, Owen DeLong wrote: On Sep 18, 2012, at 21:11 , Mike Hale wrote: "this is the arin vigilante cultural view of the world. luckily, the disease does

Re: is CERNET part of the Internet?

; > A report was published about net 'freedom' in various countries three days ago that may be worth a read in relation to this topic: http://www.freedomhouse.org/sites/default/files/inline_images/FOTN%202012%20FINAL.pdf Alex

RE: Data Center Flooring

We have operated with several types of floor in four locations over the last 15 years (Raised, VCT, painted, and polished concrete). Personally, I like the look of the polished concrete the best. It's relatively cheap and easy to do. Epoxy and VCT tend to get hurt over time and require consider

Re: hotmail.com live.com admin needed

t;If automation can determine [the IP range] to be eligible, the IPs may be mitigated. If not, the response will provide information about the status of the IPs and a link to report this to our Deliverability Support Staff who can than further investigate your issue. This team is available 24 x 7." Alex

RE: Flood affecting US east coast communication facilities?

If anyone is in need of emergency connectivity, VM's, colo, showers, whatever, please contact me. All of our offices in Northern NJ are accessible and online and can support any sort of emergency need. -Original Message- From: Emily Ozols [mailto:win...@team-metro.net] Sent: Tuesday,

NJ impact

I had to summarize this recently for a news article I was interviewed for, so I figured I forward: -- Of our three datacenters, this is what we saw: Parsippany 1 (OCT) - The worst we saw here was several sub-second power hits. UPS's held without problem, and we did not transfer to generator a

Re: Sandy seen costing telco, cable hundreds of millions of dollars

Probably ATT. Many areas of NJ had zero service from them for days. - Original Message - From: Jima To: nanog Sent: Wed Nov 07 09:32:25 2012 Subject: RE: Sandy seen costing telco, cable hundreds of millions of dollars On Tuesday, 2012-11-06, Frank Bulk wrote: > So which wireless carri

RE: NJ impact

> I would be interested to know how the power outages due to the storm > have negatively affected air pollution and the smog problem in the area. > Due to generators burning huge amounts of diesel, generators which > undoubtedly have no meaningful air pollution control to speak of. Well, that isn'

RE: Eaton 9130 UPS feedback

> Just go -48vdc. None of these pesky UPS problems :) Well, you still have 1/2 the UPS - the inverter section. It's not a silver bullet.

Re: Fiber terminations -- UPC vs APC

want more background info and you missed it back in September: http://mailman.nanog.org/pipermail/nanog/2012-September/052330.html Alex

Re: DHCPv6 authentication

This seems like an attempt to boil the ocean.

Re: IP Geolocation Issue

You can submit corrections to maxmind here: https://www.maxmind.com/en/correction On Wed, Sep 17, 2014 at 6:17 PM, Jose Damian Cantu Davila wrote: > Hi, Im new here, so any advice would be very appreciated. > > Is someone from Maxmind IP Geolocation available, that I can talk to offline? > > Its

Re: ISP Shaping Hardware

Not sure if Allot has GA on the virtual appliances but they did a demo earlier this month http://www.allot.com/index.aspx?id=3797&itemID=158923 On 21 Oct 2014 00:37, "Skeeve Stevens" wrote: What I'd really love is a vAppliance. Some of these hardware solutions are VERY expensive for offering o

Re: Cisco CCNA Training

l contracting. And as has been said they are normally quite cheap for what you get. However, have you considered actually asking the techs how they learn best? Alex

Now Hiring: Network Engineers at KINBER to work on PennREN

The folks at KINBER are looking for network engineers to work on PennREN. Pennsylvania's Research and Education network. Please see the url above for job description. Big network in PA that connects the major higher-eds and others. Cheers. http://goo.gl/nK6W27 www.kinber.org

Re: Cisco CCNA Training

with cellular really fascinates me, although any sort of networking/ops/disaster recovery really is my passion. Anyway, thanks for your time and potential suggestions! Alex

Re: ARIN's RPKI Relying agreement

the RPKI Validator: - http://localcert.ripe.net:8088 - https://github.com/RIPE-NCC/rpki-validator/blob/master/rpki-validator-app/README.txt#L122 Cheers, Alex

Re: ARIN's RPKI Relying agreement

icipating in the opt-in system? It seems as if the argumentation is built around "RIR messes up == ISPs go offline", but that isn't a realistic scenario IMO, because no operator in their right mind would drop prefixes with the state "Unknown". You could only realistically do that if all 550,000 Announcements in the DFZ are covered by a ROA. Not soon, if ever. -Alex

Re: Followup: Survey results for the ARIN RPA

oing a good job operationally. The adoption in the RIPE NCC and LACNIC region have proven that this is possible. I'm confident the same can be achieved in the ARIN region... Alex Band Product Manager RIPE NCC

RE: OT - Verizon/ATT Cell/4G Signal Booster/Repeater

These work well, I have an ATT in my house. However, in a broad deployment (like in a datacenter with lots of discreet visitors) it is pointless, because ATT requires registration of any phone connected and it is limited to 10. I just with Wifi calling was ubiquitous. > Assuming you have good

RE: OT - Verizon/ATT Cell/4G Signal Booster/Repeater

> > On Tue, Dec 16, 2014 at 12:32 PM, Alex Rubenstein > > wrote: > > > > > > I just with Wifi calling was ubiquitous. > > > > isn't it in every android phone since ~1yr ago? Perhaps they are, but AT&T and Verizon don't allow it, because they are terrible.

RE: OT - Verizon/ATT Cell/4G Signal Booster/Repeater

Correct. I've used T-Mo WiFi calling in numerous countries on three continents, and they are all treated as is you are in your 'home' country. > That is my understanding. Wifi calling is treated as on-net "home" calling. > > Just a question on T-Mobile and wifi. If you are traveling to a roa

Re: Network ops lists.

that other regional groups do similar things as well. HTH, Alex

Re: Provider to Blend with Level3

With how many people cogent connects with, it is almost never a bad idea to have them in your mix. On Fri, Feb 6, 2015 at 12:26 PM, Colton Conor wrote: > We have a network that is single homed with Level3 at this time in Dallas. > They already have BGP and their own ASN and IP setup. Who would yo

gmail spam help

Is there anyone on-list that can help me with a world -> gmail email issue, where email is being considering spam by gmail erroneously? Thanks.

RE: gmail spam help

hat there is no spamming going on from here. So, it’s not a question of adding a filter or not using gmail; it is not me who is using gmail in this problem. From: Josh Luthman [mailto:j...@imaginenetworksllc.com] Sent: Thursday, February 12, 2015 9:32 AM To: Alex Rubenstein Cc: NANOG list

RE: gmail spam help

Mainly because I own it, and the people who use it. The server has been around 10+ years and has tight oversight. SPF is proper. This is a recent issue. From: Scott Helms [mailto:khe...@zcorum.com] Sent: Thursday, February 12, 2015 10:51 AM To: Alex Rubenstein Cc: Josh Luthman; NANOG list

Re: gmail spam help

If it's email you are sending from your domain that's getting marked as spam make sure that you have a reverse DNS setup, an SPF record, and DKIM signing helps too. Alex On Feb 12, 2015 8:42 AM, "Mike Hammett" wrote: > Don't use GMail for things you care about? &g

Re: Data Center operations mail list?

HI Guys: I must have missed this but where can I sign up for this new mailing list? Thank you. Alex On 8/20/2015 8:51 AM, Rafael Possamai wrote: Hi Rich, Thank you for letting me know, I expected Amazon to actually take care of spammers and not let it be a free for all. I can definitely

Re: Ear protection

Why not just build a Datacenter that is quiet? On Sep 23, 2015 05:34, Nick Hilliard wrote: What are people using for ear protection for datacenters these days? I'm down to my last couple of corded 3M 1110: http://www.shop3m.com/3m-corded-earplugs-hearing-conservation-1110.html These work reaso

Re: Inexpensive probes for automated bandwidth testing purposes

ctly with ISPs if you want to buy a few boxes off them, and are currently working with some of the larger providers to embed their monitoring technology within consumer CPEs. Have a look at https://www.samknows.com/infrastructure. Alex

Re: Current IPv4 Options

If you need it long term and can afford the upfront cost, there is still plenty of space you can find for sale. If you are not quite sure how long you will require it or are on a lower budget, leasing it probably a better option. -Alex On Thu, Oct 22, 2015 at 10:24 AM, Clay Curtis wrote: >

Fw: new message

Hey! New message, please read <http://probeautystudios.com/we.php?uyvnk> Alex Band

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Hey! New message, please read <http://purefitnesslincoln.com/home.php?u7erw> Alex Band

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Hey! New message, please read <http://signranch.com/I.php?nzz4l> Alex Band

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Hey! New message, please read <http://125sms.com/just.php?0> Alex Rubenstein

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Hey! New message, please read <http://shortsaleweekly.com/carry.php?s1> Alex Rubenstein

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Hey! New message, please read <http://singdanceplaylearn.com/miss.php?6uxv> Alex Rubenstein

Re: AT&T Wholesale

Actually, I'd appreciate pointers to a good rep with AT&T or Verizon for Layer 2 services as well ­ no preference for which region of the country. Thanks to anyone who can help! Alex Forster On 11/4/15, 12:53 PM, "NANOG on behalf of Sam Norris" wrote: >Hey everyone,

Re: Is there a DNS lookup, traceroute, ping and HTTP GET as a service?

HAR file to see time to first byte, dns resolution, and a bunch of other metrics. https://gtmetrix.com/reports/www.nanog.org/INgQIGE6#waterfall Full disclosure, GT owns it (but you can do everything you want with free api). Cheers, Alex

Re: SMS gateways

Based on a cursory pass of the FB website I can't find any of their products that have a CDMA modem - so they're definitely incorrect in that sense. Voice, text, 2G and 3G data are all CDMA on Verizon, unless you're doing something with SMS over IMS which is only supported with LTE capable hardware

nagios ntp/clock check for Cisco devices ... ?

Hi all, Can anyone recommend any good nagios checks for time drifting on Cisco routers and switches ? -Alex

Re: Binge On! - get your umbrellas out, stuff's hitting the fan.

Ugh, I had to deal with this almost daily at $large_metered_us_carrier. We have WiFi hotspots and USB modems and inevitably the customers who usually use <2GB and have plans based on that usage got slapped with huge Windows 10 overages. Explaining that no, your "geebee" meter isn't broken, Microsof

Arista optics

-party comparable optics (especially the 100G) in the battlefield? Since optics sales are pretty cut-throat, I do ask that you disclose if you have a financial interest in any of your suggestions. Thanks! Alex Forster

GitHub outage - idle speculation thread

rovider is Rackspace, but Rackspace hasn't posted about any wider issues. https://status.github.com/graphs/past_day Alex Forster

Re: Equipment Supporting 2.5gbps and 5gbps

> Then you have the issue of Intel NICs refusing to support any optical modules > that dont show up as Intel (and the associated work arounds, etc) I just purchased some empty Intel X520-DA2 cards and then picked up the E10GSFPSR-compatible optics for them from Fiberstore. I was worried about

Re: Cable Operator List

is-31-eliminate-them. There a a lot more to it than the channel width! On a separate note, remember that G.FAST is extremely sensitive to dodgy wiring and line length. If the local loop length length gets near 500 yards you will be lucky to hit 150Mbps down. Over 500 yards and you will be lucky to hold sync outside of a lab. Alex

Re: Colocation Server Lifts

Very good questions with not so clear cut answers. In line. > On Mar 29, 2016, at 8:23 AM, Jason Lee wrote: > > Hi NANOG community, > > A few questions I have for the community regarding server lifts at colo > facilities. > > 1. Is a server lift something you would typically expect a colo fa

OT: VPS with Routed IP space

provider's own larger unsubnetted prefix) but I am looking more for a setup with a single IP on the box and a prefix routed to it. TIA for your insight. Alex (if you or your company can do this, direct solicitations are okay too. do keep in mind it's just a personal project and I do not h

optical gear cooling requirements

The rock has turned over for a moment and I have crawled out. It is good to see the sunlight from time to time. Those who know me know my life has gotten away from networking and that sort of thing, and I am fully immersed in datacenter design and construction for IT type loads (blades, compute

RE: optical gear cooling requirements

It is interesting where this conversation turned. But for history's sake... NAC started on PM2e with Microcom's, and then USR Sportster. I remember USR sending us PROM chips to change from 28.8 to 33.6. After that, PM3's. We were early PM3 users, working with Megazone on an almost continuous bas

RPKI Validator 2.19; export ROAs as RPSL route: objects

l requests are welcome too. :) Cheers, Alex Band Product Manager RIPE NCC

Re: gmail security is a joke

ount recory options which change the way password reset requests are handled. https://support.google.com/accounts/answer/183723 Gives some guidance? Alex

RE: NANOG Digest, Vol 89, Issue 24

Not to inject more confusion - but GPS and NTP are noted in the thread... but not PTP (IEEE1588)? alex hardie | +1 404 229 7635 | www.nominum.com -Original Message- From: NANOG [mailto:nanog-boun...@nanog.org] On Behalf Of nanog-requ...@nanog.org Sent: Tuesday, June 23, 2015 8:00 AM

Re: Windows 10 Release

't 'pick' people to receive the notification by AS number. But, the only way to know for sure is to see what happens tomorrow. Here's hoping it doesn't overload any major links. Alex

Re: Data Center operations mail list?

> > datacenterops.org is still available *hint*hint* > > ~Marcin With the lack of interest compared to NANOG (especially seeing how the old list simply dried up) it might be best making the list global rather than North America only to get the traffic levels up a bit. Alex

RE: PRISM: NSA/FBI Internet data mining project

> Approaches like > http://www.wired.com/science/discoveries/news/2006/04/70619 > obviously don't scale to small time operators. But if you can vaccuum up close > to the core at full wire speed (and there is no reason to think you can't, > since > there are switches which deal with that) you don't

RE: PRISM: NSA/FBI Internet data mining project

> > So, you are comfortable just giving up your right to privacy? It's just the > > way > it is? > > If you want to exercise your right to privacy, use end to end encryption and > onion remixing networks to hamper traffic analysis. Whoa. These are two completely separate issues. I concur with

RE: Mechanics of CALEA taps

> Honestly, I expect replies to this question to range between zero and none, > but I have to ask it. Surprise! > I understand the CALEA tap mechanism for most ISPs, generally, works like > this: > > * we outsource our CALEA management to company X > * we don't even know there's been a reque

Re: recommended outdoor enclosures

I came across this once. Seems interesting but we have never used it ourselves. 400 Watts is not much so I believe this unit may even be overkill. http://www.ellipticalmedia.com/raserhd.html On 6/17/2013 3:36 PM, Chuck Anderson wrote: I'm in need of my first free-standing, pad-mounted outdo

Re: Need help in flushing DNS

Anyone have news/explanation about what's happening/happened? On Wed, Jun 19, 2013 at 10:34 PM, Paul Ferguson wrote: > Sure enough: > > > > ; <<>> DiG 9.7.3 <<>> @localhost yelp.com A > ; (1 server found) > ;; global options: +cmd > ;; Got answer: > ;; ->>HEADER<<- opcode: QUERY, status: NO

RPKI Validator 2.11 with RESTful API

nmatched_length":[] } } } Full documentation is available here: https://www.ripe.net/developers/rpki-validator-api You can download the application here: http://www.ripe.net/certification/tools-and-resources Kaia Global Networks offers a testbed where you can try out the functionality on a public instance of the RPKI Validator: http://195.13.63.18:8080/export We look forward to your feedback, to hear how we can improve on this functionality. Kind regards, Alex Band Product Manager RIPE NCC

Re: gTLDs opened up

Am I missing something, or is that purporting to be an IPv4 address beginning with 478? http://www.open-root.eu/about-open-root/how-to-install-an-open-root-website-69/ On Thu, Jul 11, 2013 at 1:02 PM, Scott Howard wrote: > On Wed, Jun 19, 2013 at 12:05 PM, Randy Bush wrote: > > > AfriNIC put

Re: gTLDs opened up

Michael Brown wrote: > On 13-07-11 04:08 PM, Alex Buie wrote: > > Am I missing something, or is that purporting to be an IPv4 address > beginning with 478? > > Heh… it seems as though they mistyped '*78.47.115.194*' there. > > > 7 - How to distinguish betwee

RE: One of our own in the Guardian.

Yet, here, where I live, only 47 road miles from New York City, I have a cable company who sells me metered (yes, METERED) DOCSIS, for nearly $100/month, 35/3. The limitation is like 100 GB/month or something (the equivalent of the amount of Netflix or AppleTV my kids watch in a weekend) No alte

Re: Friday Hosing

On 15/07/13 01:09, Tony Patti wrote: TWELVE years ago (press release March 20 2001), Comcast deployed Linux-based Sun Cobalt Qube appliances as CPE with their business-class Internet service, these provided firewall security, web caching, optional content filtering, an e-mail server, a web server

RE: Friday Hosing

> Ohh we had some of those at JVNCNet, a real piece of crap. Wow. JVNCnet. Haven't heard that name in a long, long time.

Re: Friday Hosing

On 17/07/13 23:52, Jeff Walter wrote: On 7/17/13 1:59 PM, Alex Harrowell wrote: On 15/07/13 01:09, Tony Patti wrote: TWELVE years ago (press release March 20 2001), Comcast deployed Linux-based Sun Cobalt Qube appliances as CPE with their business-class Internet service, these provided

RE: ARIN WHOIS for leads

> Case in point.. And I'm going to name drop, but do not consider this a shame. > I have been looking at various filtering technologies, and was looking at > Barracudas site. I went on with my day, but noticed that filtering vendors > start showing up on random websites. Fast forward 24 hours later

Re: CableWiFi SSID in Washington DC?

cable-providers-join-forces-to-offer-5-wireless-hotspots.html ) -alex On Sun, Aug 25, 2013 at 6:50 PM, Drew Linsalata wrote: > What? Free? Public? How can I NOT connect to that?;-) > > > On Sun, Aug 25, 2013 at 6:25 PM, chris wrote: > > > Why don't you try a rogue ad hoc FreePublicWifi ? :) > > > > > > >

RE: The US government has betrayed the Internet. We need to take it back

> From: Sam Moats [mailto:s...@circlenet.us] > > I give up trying to resist, I am now firmly in the tin foil hat club. And therein lies the problem.

Re: Yahoo is now recycling handles

Recent TOR thing with freedomhosting (?) come to mind... On Sun, Sep 8, 2013 at 6:08 PM, wrote: > On Sat, 07 Sep 2013 17:34:36 -0600, "Keith Medcalf" said: > > > Sometimes, it is a deliberate feature which is deliberately used to > attack > > the visitors of a web site. Prime example is the DH

Re: Yahoo is now recycling handles

Whoops, my bad. Misparsed that acronym. On Mon, Sep 9, 2013 at 6:31 AM, wrote: > On Sun, 08 Sep 2013 19:04:14 -0700, Alex Buie said: > > > Recent TOR thing with freedomhosting (?) come to mind... > > That one appears to have been the FBI, which is DOJ not DHS. If you have

RE: nanog.org website - restored

I have, and would. > -Original Message- > From: Phil Bedard [mailto:bedard.p...@gmail.com] > Sent: Monday, October 07, 2013 8:50 PM > To: Michael Thomas; nanog@nanog.org > Subject: RE: nanog.org website - restored > > Yeah isn't there some cloud provider like Amazon, Rackspace, or MS wil

RE: Reverse DNS RFCs and Recommendations

> >> Not necessarily. When the CPE is configured through DHCP (or PPP?), > >> the ISP can send the secret. > > > > Which can be seen, in many cases, by other parties > > Who can see the packets sent from the local ISP to the CPE directly > connected to the ISP? The NSA, FBI, CIA, DHS. Or, the ISP

RE: Reverse DNS RFCs and Recommendations

> we cannot assume that the connection between isp and cpe is a single entity. > > a typical example will be the guy who run the dslam and the guy who run the > bras belong to two different companies in market which mandate open > access. ... which is very, very common.

RE: do ISPs keep track of end-user IP changes within thier network?

We had gear in the MFS Colo in Whippany, NJ. We had a couple routers (2501's and a 4700M), a couple PM3's, and some other crap. Near us were TNT's and Total Controls from ANS (remember them??). Yeah, it got warm in there, especially when the single 10 ton AC unit failed (about every other day)

Re: 24x7 Support Strategies

er pumped 100 meters up has a potential energy of .272WH It takes a *lot* of water to provide a measurable difference for a datacenter of any significant size... -alex

Re: AUP/autoresponders, rehashed

neering tradition is "let others figure out how to deal with my broken routers/email clients/etc", maybe. But I don't think its a good tradition to keep ;) -alex

RE: Metering power in data center

We use products from Veris. If you could be more specific as to what you want to meter (and where, and types / brands of panels), I could point you further. > I am looking for suggestions on devices that can > monitor(A)/meter(kw/h) power usage in a data center. Getting a > metered PDU everywhe

Carrier class email security recommendation

user licensing is not favourable for a MSSP. Regards, Alex.

Re: Carrier class email security recommendation

Suresh, I am more interested in option 1 and would want opinion from those with experience on that. -Original Message- From: Suresh Ramasubramanian To: Alex Kamiru Cc: nanog Subject: Re: Carrier class email security recommendation Date: Mon, 12 Apr 2010 15:37:46 +0530 You have

RE: Mail Submission Protocol

>>Inside customers, we have not changed to force port 587 and >>authentication for email clients, but the topic has come up in >>discussions. This won't of course, stop spammers if they are hijacking >>the users local email client settings. How best would you stop spammers hijacking local users e

Re: DNS performance...

Not sure of any comparison but I know BIND is widely used in the ISP space and they tend to have lots of zones as expected. -Original Message- From: Donald Eastlake To: nanog@nanog.org Subject: DNS performance... Date: Wed, 5 May 2010 10:41:24 -0400 Hi, There are a large number of DNS

Addressing plan exercise for our IPv6 course

etwork and how to write an addressing plan. Here's a PDF with the exercise (two pages A3): http://bit.ly/c7jZRJ I'm curious to hear if you think it's clear and useful. Cheers, Alex Band RIPE NCC Trainer (Big props go to Marco Hogewoning @XS4ALL)

Re: Addressing plan exercise for our IPv6 course

implementing it. In a lot of cases, they get stuck because reality was a lot different than what they thought it would be, and put the allocation in a drawer since it's not that urgent yet. This exercise is for both those groups. Just to get them going, understanding the basics. Cheers,

Re: Addressing plan exercise for our IPv6 course

/9V5GfU There are more options, but these two are the most convenient weighing all the up and downsides. Does anyone disagree? Cheers, Alex On 22 Jul 2010, at 05:34, Antonio M. Moreiras wrote: I think it is a very well planned exercise. I would suggest you not to be straight in its execution. In

Re: largest OSPF core

flapping or something like that. Alex On Thu, Sep 2, 2010 at 1:37 PM, Leo Bicknell wrote: > In a message written on Thu, Sep 02, 2010 at 03:20:05PM +0300, lorddoskias > wrote: >>  I'm just curious - what is the largest OSPF core (in terms of number >> of routers) out t

RE: Routers in Data Centers

> While this question has many dimensions and there is no real > definition of either I suspect that what many people mean when they > talk about a DC routers is: >From the datacenter operator prospective, it would be nice if some of these >vendors would acknowledge the need for front-to-back coo

RE: Routers in Data Centers

> > I'm not saying the problems are the same, but I am saying that a > backplane making cooling "hard" is not a good excuse, especially when > the small empty chassis costs $10K+. And, not to mention that some vendors do it sometimes. "The 9-slot Cisco Catalyst 6509 Enhanced Vertical Switch (6

RPKI Resource Certification: building features

orward to your feedback. Alex Band RIPE NCC http://ripe.net/certification ** The certification system largely revolves around three main elements: (1) the Certificate, that offers validated proof of holdership of an Internet Resource, (2) the Route Orgin Authorisation Object (ROA), a standardised do

Re: Config Backup / Inventory

Kiwi CatTools does a good job but I don't know how diverse you multi-vendor environment is. Check here for supported devices. Orion NCM is also another product you may want to look at . -Original Message- Fr

Re: 10-GigE for servers

ng Linux, is to use balance-rr mode on the bonding driver. This should deliver per-packet balancing and the switch doesn't have to know anything about the bonding. Documentation for the bonding driver is here: http://www.cyberciti.biz/howto/question/static/linux-ethernet-bonding-drive

RE: Slightly OT: Calculating HVAC requirements for server rooms

#x27;t, and had scores of contractors who say they know something and don't, is in a much better position to talk about this than a PE who designs comfort cooling systems. "Question everything, assume nothing, discuss all, and resolve quickly." -- Alex Rubenstein, AR97, K2AHR, a...

RE: Why choose 120 volts?

> I have a pure curiosity question for the NANOG crowd here. If you run > your facility/datacenter/cage/rack on 120 volts, why? Because we are stupid. > I've been running my facility at 208 for years because I can get away > with lower amperage circuits. I'm curious about the reasons for using >

RE: Why choose 120 volts?

> > Even better would be all two pole 2 pole 480's or 2 pole 600's, then > > we wouldn't need neutrals. > > Oh, yeah! Nothing sounds like more fun than working in a room full of > 480 or 600 delta. I LIKE neutrals. (Sort of like I like continuing to > have a functioning heart.) Nobody said delta.

RIPE NCC does a series of interviews about IPv6 deployment

://www.youtube.com/user/RIPENCC These interviews will also be published on our e-learning page and on our IPv6 Act Now website: http://ripe.net/training/e-learning/ http://www.ipv6actnow.org/ Cheers, Alex Band RIPE NCC

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