Re: Google Cloud and IX - Traffic behavior

2017-06-21 Thread Tom Beecher
Just did a quick test from a personal VM, no throughput difference over direct peering, public IX, or transit. GCP might have a bottleneck in your case though, might be a good idea to ask them. Also, I'll have what Gordon is having. On Tue, Jun 20, 2017 at 8:49 PM, Gordon Cook wrote: > > > Hi A

Re: Long AS Path

2017-06-21 Thread Tom Beecher
Usually when someone starts griping about RTT between destinations more than about 6 time zones apart, I start to talk to them about refraction indicies, platform specific switching delay differences, stuff like that. Normally I can chase them away or put them to sleep well before getting to 'I can

Re: Point 2 point IPs between ASes

2017-06-28 Thread Tom Beecher
You should be using /126 or /127 for point to point links that touch external networks unless you like extraneous NS messages and full neighbor cache tables. :) On Tue, Jun 27, 2017 at 4:36 PM, Job Snijders wrote: > On Tue, 27 Jun 2017 at 22:29, Krunal Shah wrote: > > > Hello, > > > > What subn

Re: Bell outage

2017-08-07 Thread Tom Beecher
( Buffalo resident here.) That's pretty much true. From Toronto down around the lake, most of the fiber paths follow the QEW, although I think I saw a map once that had some down the 406. The challenge then becomes the Niagara River. There are only really 3 good points north of Niagara Falls to cr

Re: DevOps workflow for networking

2017-08-11 Thread Tom Beecher
The same way we've done it for years ; really hacky expect scripts. :) On Fri, Aug 11, 2017 at 11:51 AM, Hugo Slabbert wrote: > Possibly a minor nit, but if the devices "don't directly support > automation", how is the "D" part of "CI/CD" accomplished there? > `integration -ne deployment`. Do y

Re: IOS new versions and network load

2017-09-20 Thread Tom Beecher
Apple's peering/CDN strategy has completely changed in the last few years. (Hi to my friends on the list here!) They do a much better job getting bits delivered for this stuff now. Some of the IOS coding is still occasionally not the most well thought out when it comes to data retrieval, but it's

Re: AS PATH limits

2017-09-20 Thread Tom Beecher
Too many prepends = any more than you really need for what you're trying to accomplish. :) I've cutoff paths as short as 4 to as long as 8 before in different jobs for different reasons. On Tue, Sep 19, 2017 at 9:33 AM, craig washington < craigwashingto...@hotmail.com> wrote: > Hello world. > >

Re: IOS new versions and network load

2017-09-21 Thread Tom Beecher
There are also considerations with the throughput capability of the hardware too. 500T in a couple RU is nice and all, but if the box can only push ~15Gbps because of bottlenecks in hardware, or the kernel isn't tuned, it's might be a lot less useful depending on the content, as Jared points out.

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

2017-10-20 Thread Tom Beecher
"But if provider 1 has its 1 fibre on the CN line and provider 2 has its 1 fibre along CP line (or road), then you can get diversity by getting bandwidth from both." That's not diversity. That's just a matter of time before the same backhoe catches them both. :) On Fri, Oct 13, 2017 at 6:00 PM, J

RE: Broadcast television in an IP world

2017-11-21 Thread Tom Carter
As much as that would make sense, there are minimum penetration requirements in contracts, particularly for ESPN. It's going to take a lot of pain on all sides to change those contracts going forward to make Sports as an extra package entirely. On Nov 20, 2017 8:14 AM, "Matthew Black" wrote: > R

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

2017-12-18 Thread Tom Carter
RFC1918 isn't big enough to cover all use cases. Think about a large internet service providers. If you have ten million customers, 10.0.0.0/8 would be enough to number modems, but what happens when you need to number video set top boxes and voice end points? I don't think anyone goes out and says

Re: Blockchain and Networking

2018-01-11 Thread Tom Beecher
"Blockchain is great at proving chain of custody, but when do you need to do that in computer networking?" This is the most important question to ask. Everything else is just buzzwordy shenanigans. On Mon, Jan 8, 2018 at 12:52 AM, William Herrin wrote: > On Mon, Jan 8, 2018 at 12:26 AM, Glen Ke

Re: Attacks from poneytelecom.eu

2018-01-14 Thread Tom Beecher
Most VPS / hosting abuse departments are understaffed (if they exist at all), and even when they do dig in, the last thing most of them want to do with razor thin margins is to shut off a paying customer unless they REALLY REALLY have to. Noe of this should be a surprise. On Sat, Jan 13, 2018 at

Re: list blockchain

2018-01-29 Thread Tom Hill
nsense that befalls this mailing list every other day. Reminder: satire can be relevant. -- Tom

Re: 1/2u 100g Metro-E Aggregation Switch

2018-02-16 Thread Tom Hill
ny more... Features in the MPLS feature pack: https://documentation.extremenetworks.com/FLR_22.4/EXOS_21_1/Feature_License_Requirements/r_feature-pack-features.shtml And MPLS configuration (scroll down for the tree on the left): https://documentation.extremenetworks.com/exos_22.4/EXOS_21_1/MPLS/mpls.shtml -- Tom

Call for Presentations - CHI-NOG 08 (May 10th)

2018-02-21 Thread Tom Kacprzynski
CHI-NOG 08 - (Chicago Network Operators Group) May 10th 2018, Chicago, IL The Chicago Network Operators Group (CHI-NOG) is a vendor neutral organization. Our goal is to create a regional community of network professionals by presenting the latest technology trends, enabling collaboration and provi

Lightning Debates at NANOG 51

2010-12-07 Thread Tom Daly
what will hopefully be a unique and exciting session. Best, Tom -- Tom Daly http://dyn.com/

Re: Lightning Debates at NANOG 51

2010-12-07 Thread Tom Daly
p to 10GE yet - the debate might give you the top 3-5 points on why each might be the right option for you. And then, of course, there is a fun factor. Tom

Re: Lightning Debates at NANOG 51

2010-12-07 Thread Tom Daly
not limited by the selection of hardware manufactures, which do you prefer? ras did a good talk on optics in the past, I'm sure there's some points to discuss. > A good topic might be ipv6 migration strategies: dual stack or native > v6 with nat64/dns64 Alright, added. Are you volunteering to speak to one point or the other? Thanks, Tom

Re: Lightning Debates at NANOG 51

2010-12-07 Thread Tom Daly
oint.. but again i could be wrong… > wishing now i didn't send anything. 8) Nah, send away. What debate were you volunteering to take a position on again? :) Tom

Re: Request Spamhaus contact

2011-01-17 Thread Tom Hill
ws it down to the point where you have little to no guesswork remaining.) I agree that this can be highly frustrating, but it sounds more like a hosting company unprepared for the inevitable 'oh god the sales guys have sold servers to a ROKSO spammer!'. Good luck. :) Tom

Looking for an Akamai contact, strange DoS traffic sourcing from Akamai sources

2011-01-20 Thread Tom Beecher
to get payload information, but the traffic volume is making it slow going setting up packet captures at these sites remotely. Thanks in advance, Tom -- Thomas Beecher II Senior Network Administrator LocalNet Corp. CoreComm Internet Services tbeecher at localnet.com

Re: Looking for an Akamai contact, strange DoS traffic sourcing from Akamai sources

2011-01-20 Thread Tom Beecher
I've received a couple of responses off list, and am now in touch with Akamai directly. I appreciate everyone's assistance. On 1/20/2011 4:04 PM, Tom Beecher wrote: I'm looking for an Akamai contact to try and address a strange situation. We have multiple sites across t

Re: Looking for an Akamai contact, strange DoS traffic sourcing from Akamai sources

2011-01-21 Thread Tom Beecher
ize. Different floods may have different packets, but within a flood it's identical. I wouldn't think you'd have data prior to the 3-way, so I'm curious how the 3-way is being completed for the data to be sent. Jack On 1/20/2011 4:46 PM, Tom Beecher wrote: I've received

Re: [ PRIVACY Forum ] Critical crypto bug leaves Linux, hundreds of apps open to eavesdropping

2014-03-05 Thread Tom Morris
bably agree with you. > > > > Cheers, > > -- jra > > -- > > Jay R. Ashworth Baylink > > j...@baylink.com > > Designer The Things I Think RFC > > 2100 > > Ashworth & Associates http://w

Re: open source with flowspec ?

2014-03-20 Thread Tom Hill
On 2014-03-13 23:13, joel jaeggli wrote: exabgp from ripe labs can inject flowspec routes. You mean from Exa Networks[1], not RIPE: https://github.com/Exa-Networks/exabgp Tom [1] http://www.exa.net.uk/

Re: Yahoo DMARC breakage

2014-04-09 Thread Tom Simes
rvested addresses from the bounce logs, scripted up a notification to small batches of addresses and moderated all @yahoo! addresses on the lists. Can you say Collateral! Damage! Yahoo! -- Tom == "Z80 system stack overflow. S

Re: Experience with Third-Party memory (Cisco)?

2014-05-08 Thread Tom Hill
y it is, but when it's just regular DDR SDRAM, I don't see any cause for concern for the few tens of pounds it cost (versus £hundreds for Cisco's own) to find out. Tom

Re: Observations of an Internet Middleman (Level3) (was: RIP Network Neutrality (was: Wow its been quiet here...

2014-05-11 Thread Tom Hill
in the UK (anything else is due to economics, and for that, see B4RN[3]). I won't claim to hold the magic recipe for ensuring fair choice for consumers, and the UK market is far from perfect, but so far it's sounding a hell of a lot saner than what's happening in the US. Tom

Re: New Zealand Spy Agency To Vet Network Builds, Provider Staff

2014-05-13 Thread Tom Hill
On 13/05/14 19:01, Owen DeLong wrote: I didn’t see the NSA telling us what we had to buy are demanding advance approval rights on our maintenance procedures. Because they didn't (don't) need to...? Tom

Re: Comcast Outages?

2014-07-10 Thread Tom Morris
I had lightning strikes ditch my fiber connections twice yesterday, but you can't blame the network on the big angry hammer of Thor. At least the poor guy who was directly below where lightning nailed our site was already on the toilet..!! On Jul 10, 2014 3:16 AM, "Kraig Beahn" wrote: > Anyo

Re: Verizon Public Policy on Netflix

2014-07-13 Thread Tom Hill
erywhere. Don't they know how much it costs us to keep the place clean?! Tom

Re: Muni Fiber and Politics

2014-07-21 Thread Tom Hill
I just have no faith that all the dominos are lined up in the proper direction... Indeed; quite hard to be trusting at this point. Tom

Re: ip 6 questions

2011-06-12 Thread Tom Hill
v6 support (>10.2) and I'm yet to hear about it from CPanel. Furthermore connection tracking in RHEL/CentOS 5 is totally broken for IPv6 if you're using it for IPv4 also... But mostly: you just have to dive in and see what works/what doesn't. Just don't test it on your live servers! Tom

RE: Consequences of BGP Peering with Private Addresses

2011-06-16 Thread Tom Hill
is in using RFC1918 within this scenario. Tom

Re: Why is IPv6 broken?

2011-07-11 Thread Tom Hill
oject gets caught up in the complexities of budgeting and > contract execution. "Can we have IPv6 transit?" "Yes, please turn up a session to.." That was asking Cogent for IPv6 dual-stack on our existing IPv4 transit. I'm not saying it's any good, but it certainly didn't cost extra. Tom

Re: Why is IPv6 broken?

2011-07-11 Thread Tom Hill
nd/or a required contract change to protect themselves. (Not that it's likely much to be concerned about. But then, I don't know who your customer is. ;)) Or the more likely reality that one hand doesn't talk to the other and everyone's getting varying answers/actions from Cogent, depending on whom they speak with. Tom

best practices for management nets in IPv6

2011-07-12 Thread Tom Ammon
se global addresses and just depend on router ACLs to protect things? How close are we to having a central registry for unique local addresses, and will that really happen? Tom ----- Tom Ammon Network Engineer M: (801)674-9

Re: London UK smart hands recommendations?

2011-07-15 Thread Tom Hill
On Fri, 2011-07-15 at 16:30 +0100, Mark Blackman wrote: > In the unlikely event no one else suggests them, I'll point you at > NetSumo, http://www.netsumo.com/ +1, lots of clue available at Netsumo.

Re: IPv6 Linux Server Support

2011-07-26 Thread Tom Hill
else fails, you could stump-up for a RHEL license. Personally I'm already installing 6.x hosts and shall continue to do so where support for software exists (i.e. Plesk has no official support for CentOS 6.x or Scientific Linux in any form as yet.) Tom

Re: Expanding into China (data center info required)

2011-08-04 Thread Tom Vest
Hi Pascal, A friendly fyi from a former China and HK surveyor and colocator: Topologically, China and Hong Kong are not the same place at all; in fact for some/many requirement-site pairings, Hong Kong may not not even be the closest place to China. I don't think it's possible to be both suff

Re: FTTH CPE landscape

2011-08-05 Thread Tom Hill
On Fri, 2011-08-05 at 01:23 -0700, Owen DeLong wrote: > A transparent router (sorry, poor choice of terminology on my part) is > a router which doesn't NAT or become selectively opaque (firewall). In > other words, it forwards packets and it doesn't do any other arbitrary > things to them at the wh

Re: OSPF vs IS-IS

2011-08-12 Thread Tom Hill
s about all the CCNP labs covered at the time!) Of course, knowing how the protocol works at a level suitable for implementation in a critical network takes a bit longer, but you shouldn't have any issue bootstrapping your test networks for that purpose. Tom

Re: vyatta for bgp

2011-09-13 Thread Tom Hill
an often be seen in ##vyatta on Freenode. :) I find it interesting to idle/chime-in occasionally at least. Tom

Re: Strange static route

2011-09-25 Thread Tom Storey
I found I had to do this many years ago on some Cisco routers to get them to load balance (per packet) across two links. Adding 0.0.0.0/0 routes across both links just resulted in traffic routing across one link. Broke it into two /1's per link and it worked perfectly. On 24 September 2011 02:12,

Re: "general badness" AS-based reputation system

2011-09-25 Thread Tom Vest
On Sep 25, 2011, at 9:23 PM, Manish Karir wrote: > On Sep 25, 2011, at 6:31 PM, nanog-requ...@nanog.org wrote: > >> Message: 9 >> Date: Sun, 25 Sep 2011 18:37:17 +0300 >> From: Gadi Evron >> To: nanog@nanog.org >> Subject: "general badness" AS-based reputation system >> Message-ID: <4e7f4aad.80

Re: "general badness" AS-based reputation system

2011-09-26 Thread Tom Vest
On Sep 26, 2011, at 1:11 AM, Manish Karir wrote: > > On Sep 25, 2011, at 11:31 PM, Tom Vest wrote: > >> >> On Sep 25, 2011, at 9:23 PM, Manish Karir wrote: >> >>> On Sep 25, 2011, at 6:31 PM, nanog-requ...@nanog.org wrote: >>> >>>&

Re: he.net down?

2011-10-03 Thread Tom Lanyon
On 04/10/2011, at 10:08 AM, Brandon Kim wrote: > Since we're on the topic of DoS. What best practice actions can be taken > AFTER such an attack? Notifying NANOG/*NOG lists? ;)

Re: slides

2011-10-10 Thread Tom Daly
Randy, Posting delay. Fixed. Tom - Original Message - > From: "Randy Bush" > To: "North American Network Operators' Group" > Sent: Monday, October 10, 2011 10:51:13 AM > Subject: slides > > i can not seem to see slides for this morning

Re: Y'all know Google is offering public DNS services now?

2011-10-10 Thread Tom Hill
On Mon, 2011-10-10 at 14:12 -0700, steve pirk [egrep] wrote: > I saw this in a post from Travis Wise of Google yesterday. Pretty cool > for > those users who do not want to use their ISP's name servers, or just > want to > have dns resolve quickly from anywhere in the world. In either case, I > thi

SP / Enterprise design (dis)similarities

2011-10-10 Thread Tom Lanyon
upstream point to point links into the rest of the network. Again, I understand this may be undesirable from a SP perspective, but when our 'clients' are all a bunch of internal servers it makes sense to keep iBGP/IGP as clean as possible... Thanks, Tom

Re: L3 announces new peering policy

2011-10-13 Thread Tom Vest
Note the distinction in the new peering relationship requirement -- only direct adjacencies with other transit-providing ASes count. ...or did that change happen some time ago and I'm just noticing it now (?) TV On Oct 13, 2011, at 2:13 PM, Scott Weeks wrote: > --- a...@latency.net wrote: > F

Re: Severe Packet loss

2011-11-06 Thread Tom Hill
On Sat, 2011-11-05 at 17:38 +0100, Randy Bush wrote: > "The internet is broken" > > "Yes dear. Care to tell me which part?" Was it just the bias of my nationality that prompted me to repeat this out-loud with a posh, British accent? :) Tom

Re: IPv6 beta support for Android phones

2011-11-06 Thread Tom Hill
for UMTS/GSM via firmware and/or software updates from Samsung? Tom

Re: Performance Issues - PTR Records

2011-11-06 Thread Tom Lanyon
e going to be serving NXDOMAINs for them anyway, so there's not really any overhead introduced by supplying something generic instead... Tom

Re: Performance Issues - PTR Records

2011-11-06 Thread Tom Lanyon
ss at the time of investigating said complaint; a dynamically updating DNS record like this is really no substitution for accurate accounting records in your RADIUS system. Tom

Re: IPv6 beta support for Android phones

2011-11-07 Thread Tom Hill
to 10+ year life ...) If only the UK was as far ahead on LTE as the US! Tom

Re: TATA problems?

2011-11-07 Thread Tom Hill
ticular BGP 'UPDATE' message. (That's the running theory at least). It's affected multiple service providers, globally, not just those connected to TATA. Tom

Re: Firewalls - Ease of Use and Maintenance?

2011-11-09 Thread Tom Hill
he more 'grown up' variant. Still though, I hear bad things of the IPv6 support in pfSense. It's "available" but not stock-standard & supported. How does the pfSense developer attitude towards filtering the entire Internet, IPv6 included, currently stand? Tom

Re: Firewalls - Ease of Use and Maintenance?

2011-11-09 Thread Tom Hill
pport has been pretty poor. I have mentioned above that customers have been asking for such support for years (i.e. since m0n0wall had it) and the response has been 'it's not important yet', which really wasn't true. But, despite that, it sounds like it's finally getting better. And that can only be good news. Tom

Re: Link local for P-t-P links? (Was: IPv6 prefixes longer then /64: are they possible in DOCSIS networks?)

2011-12-01 Thread Tom Lanyon
oken and I need to troubleshoot things. ;-) But I guess something > has to give. You don't have to give up working traceroute / ping to use link-local on your PtPs. Our traffic routes through globally reachable router loopbacks which looks pretty in traceroutes, are pingable and doesn't break PMTUD. Tom

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

2012-11-29 Thread Tom Beecher
Assuming it's true, it was bound to happen. Running anything , TOR or otherwise, that allows strangers to do whatever they want is just folly. People will spend time and money securing their home wireless so their neighbor can't steal their internet, but willingly allow strangers from anywhere

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

2012-11-29 Thread Tom Beecher
y are legally required to remove access to material and don't. End users have no such protections that I'm aware of that cover them similarly. On 11/29/2012 2:50 PM, George Herbert wrote: On Thu, Nov 29, 2012 at 11:18 AM, Tom Beecher wrote: Assuming it's true, it was boun

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

2012-11-29 Thread Tom Beecher
ave better things to spend money on. On 11/29/2012 3:06 PM, George Herbert wrote: On Thu, Nov 29, 2012 at 11:58 AM, Tom Beecher wrote: Not really comparable. Speaking from a US point of view, ISPs has strong legal protections isolating them from culpability for the actions of their custome

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

2012-11-29 Thread Tom Beecher
not taking the required reporting/preservation/destruction actions as required by law. And in practice, the process is: On 11/29/2012 5:06 PM, Robert Bonomi wrote: Date: Thu, 29 Nov 2012 15:26:57 -0500 From: Tom Beecher Subject: Re: William was raided for running a Tor exit node. Please help if

Re: /. ITU Approves Deep Packet Inspection

2012-12-05 Thread Tom Taylor
oped is more likely to be implemented by old-line operators than by pure internet operations. Tom Taylor On 05/12/2012 4:34 AM, Eugen Leitl wrote: http://yro.slashdot.org/story/12/12/05/0115214/itu-approves-deep-packet-inspection ITU Approves Deep Packet Inspection Posted by Soulskill on Tues

Re: China Telecom VPN problems (again)

2012-12-05 Thread Tom Paseka
Its quite easy to get MPLS-VPN connectivity into China (Pacnet, Singtel, CPCNet, etc, will offer), but at a price. Suzhou and Shenzhen are easily in reach of all the above listed providers. On Wed, Dec 5, 2012 at 7:50 AM, Warren Bailey < wbai...@satelliteintelligencegroup.com> wrote: > We tried

Re: China Telecom VPN problems (again)

2012-12-05 Thread Tom Paseka
On Wed, Dec 5, 2012 at 11:25 AM, Christopher Morrow wrote: > On Wed, Dec 5, 2012 at 2:19 PM, Tom Paseka wrote: > > Its quite easy to get MPLS-VPN connectivity into China (Pacnet, Singtel, > > CPCNet, etc, will offer), but at a price. > > mpls != ipsec ... perhaps the OP w

Re: /. ITU Approves Deep Packet Inspection

2012-12-05 Thread Tom Taylor
On 05/12/2012 2:11 PM, Jeroen Massar wrote: On 2012-12-05 14:01, Tom Taylor wrote: I'm seriously not clear why Y.2770 is characterized as "negotiated behind closed doors". Any drafts were available to all participants in the ITU-T, on exactly the same terms as drafts of other

Re: Possibly a little OT, has spam in theme

2012-12-09 Thread Tom Vest
Actually it's in Japanese. Nifty is one of the oldest (and at one time, largest) access services in Japan. It's owned by owned by Fujitsu. http://en.wikipedia.org/wiki/Nifty_Corporation http://www.nifty.co.jp/english/ From here it looks like it's originated by AS2510, which is also Fujistsu. So

Re: gmail offline?

2012-12-10 Thread Tom Beecher
Web interface for Gmail/GChat seems to be the culprit. My email and chat clients that don't use the web interface seem pretty uneffected. It's Google. They'll straighten it out quick enough. On 12/10/2012 12:00 PM, Peter Kristolaitis wrote: I'm getting the same thing when I try to access the we

Re:

2012-12-11 Thread Tom Morris
// wire pin 10 to +5v void setup() { pinMode(10, OUTPUT); digitalWrite(10, LOW); } void loop() { // ha ha you'll never get here, enjoy the blue smoke } // I like to classify my occupation as "gaff taping Arduino boards to things till they 'work'" Tom Morris, KG4CY

Re: btw, the itu imploded

2012-12-19 Thread Tom Taylor
You can look at the final outcome yourself (no password needed), at http://www.itu.int/en/wcit-12/Documents/final-acts-wcit-12.pdf RESOLUTION PLEN/5 on page 27 (by PDF count, out of 30 pages) describes work to be done by Study Group 3 and cooperating members. Note that the resolution is not pa

Re: why haven't ethernet connectors changed?

2012-12-20 Thread Tom Morris
for density too. > > So why, oh why, nanog the omniscient do we still use rj45's? > > Mike > -- -- Tom Morris, KG4CYX Mad Scientist For Hire Chairman, South Florida Tropical Hamboree / Miami Hamfest Engineer, WRGP Radiate FM, Florida International University 786-228-7087 151.820 Megacycles

Re: JunOS IPv6 announcements over IPv4 BGP

2012-12-21 Thread Tom Paseka
protocols bgp { group akamai { neighbor x.x.x.x { family inet { unicast; } family inet6 { unicast; } } } } On Fri, Dec 21, 2012 at 10:45 AM, Pete Ashdown wrote: > I've got a peer who wishes me to send my IPv6 annou

Re: JunOS IPv6 announcements over IPv4 BGP

2012-12-21 Thread Tom Paseka
On Fri, Dec 21, 2012 at 4:07 PM, Owen DeLong wrote: > I would push back for a slightly different reason... > > Any inability to forward IPv6 might not impact the IPv4 peering session and > you might run into a situation where the peering session stays up and > continues > exchanging routes, but t

Re: GPS attack vector

2013-01-16 Thread Tom Morris
the "borders" between simulcasting repeater coverage areas, cell sites, etc. Can anyone say Spaghetti mess? Ow my brain hurts. Tom Morris, KG4CYX Chairman, South Florida Tropical Hamboree Mad Scientist, Miami Children's Museum This message sent from a mobile device. Silly typos p

Re: Multicast over GRE between Linux server and Cisco Router

2013-01-20 Thread Tom Ammon
IGMP packets are sent with TTL=1. Is the tunnel interface on the router enabled for PIM? Tom On Fri, Jan 11, 2013 at 5:11 AM, Brian Christopher Raaen < mailing-li...@brianraaen.com> wrote: > Just a quick note. I do have multicast enabled on the server gre1 > interface. A tshark c

Re: Can OLTs separate port management by admin user?

2013-02-06 Thread Tom Taylor
At the standards level, ANCP was designed to allow partitioning like that. however, work on applying ANCP (Access Network Control Protocol) to PON is just going through the IESG now, so the probability that it's implemented in the Calix devices is remote. Tom T On 06/02/2013 10:56 AM

Re: Anyone know of a good InfiniBand vendor in the US?

2013-02-20 Thread Tom Ammon
l pretty much just work for you. I'm also happy to discuss more offline if you prefer. Tom Tom On Tue, Feb 19, 2013 at 5:55 PM, Jon Lewis wrote: > On Tue, 19 Feb 2013, Landon Stewart wrote: > > Oh by vendor I mean VAR I guess. Mostly I'm also wondering how an IB >> netw

Re: Good transit provider @Hutchison Cavendish Centre

2013-02-27 Thread Tom Paseka
You won't be able to get many choices there. Given its a Hutchison building, thought about Hutchison? You'll need a local loop otherwise, coverage is probably not easy too and being a hutch building, you wont get much choice. Other recommendations (if you forget about local loop issues), Pacnet,

Re: Fake or Real Google servers from China Hong Kong (116.92.194.14x)?

2013-03-25 Thread Tom Paseka
Looks like google cache. On Mon, Mar 25, 2013 at 2:08 PM, César de Tassis Filho wrote: > Not sure, but it looks like some Google Global Cache inside an ISP. > > César > > > On Mon, Mar 25, 2013 at 5:59 PM, Grant Ridder >wrote: > > > Whois record isn't Google. > > > > > > inetnum:116.92.0

Re: Open Resolver Problems

2013-03-26 Thread Tom Paseka
On Tue, Mar 26, 2013 at 7:38 AM, Jay Ashworth wrote: > - Original Message - > > From: "Jared Mauch" > > > b) locking down your recursive servers to networks you control > > Sure. But OpenDNS, Google, and the other providers of recursive servers > for edge cases can't do that anymore?

Re: Open Resolver Problems

2013-03-26 Thread Tom Paseka
On Tue, Mar 26, 2013 at 7:04 PM, Matthew Petach wrote: > On Tue, Mar 26, 2013 at 6:06 PM, John Levine wrote: > >>As a white-hat attempting to find problems to address through legitimate > means, how > >>do you … > > > > You make friends with people with busy authoritative servers and see > > who'

Re: route for linx.net in Level3?

2013-04-04 Thread Tom Paseka
On Thu, Apr 4, 2013 at 12:29 PM, Leo Bicknell wrote: > > But hey, this is a good thing because a DDOS caused issues, right? > Well, not so much. Even if the exchange does not advertise the > exchange LAN, it's probably the case that it is in the IGP (or at > least IBGP) of everyone connected to i

Re: route for linx.net in Level3?

2013-04-04 Thread Tom Paseka
On Thu, Apr 4, 2013 at 1:43 PM, Randy Bush wrote: >>> Even if the exchange does not advertise the exchange LAN, it's >>> probably the case that it is in the IGP (or at least IBGP) of >>> everyone connected to it, > > yikes! this is quite ill-advised and i don't know anyone who does > this, but i

Re: Open Resolver Dataset Update

2013-04-08 Thread Tom Laermans
ts of the same size. Tom

Re: Verizon DSL moving to CGN

2013-04-08 Thread Tom Taylor
In what sense do you mean that? The end-user IPv6 prefix certainly ties IPv4 and IPv6 together, hence the interest in the Light-Weight IPv4 over IPv6 alternative. Tom On 08/04/2013 3:13 PM, Rajiv Asati (rajiva) wrote: Chris, UmmmŠ you mean the IPv6 and IPv4 inter-dependency when you say IP

Re: Verizon DSL moving to CGN

2013-04-08 Thread Tom Taylor
I think what that screenshot is saying is that after you deploy MAP, then if you stop using it the IPv6 addresses don't need to change. I would assume you're not saying that you can take your IPv6 addresses as you find them and interpret them as MAP End-user prefixes. Tom On 08/04

Re: Open Resolver Dataset Update

2013-04-09 Thread Tom Laermans
N A ;; Query time: 6 msec ;; SERVER: 195.160.166.139#53(195.160.166.139) ;; WHEN: Tue Apr 9 14:58:21 2013 ;; MSG SIZE rcvd: 31 RCODE=0, Recursion available=0: http://openresolverproject.org/search.cgi?mode=search6&search_for=195.160.166.0%2F24 Hence my question, what is it doing w

Re: spam scraper?

2013-04-12 Thread Tom Fritz
s they sent the email to and numbeds they are calling they scraped the info from some online DB's.. Tom.

Re: Geoip lookup

2013-05-24 Thread Tom Vest
On May 24, 2013, at 3:27 AM, Paul Kelly :: Blacknight wrote: >>> >>> Just because I have operations in one region does not preclude me >> from having operations >>> in other regions. YMMV of course. >>> >>> /bill >> >> That was exactly my point, Bill... If you have operations in RIPE

best DHCPv6 server?

2011-12-09 Thread Tom Ammon
Hi All, I'm wondering, what would you say is the best DHCPv6 server for a large enterprise? We've played with dibbler and the ISC server, and have had some interesting (and annoying) results with the ISC server. At first blush, dibbler appears to work better. Thou

Re: IPv6 RA vs DHCPv6 - The chosen one?

2011-12-27 Thread Tom Hill
Kennard's blog to be of interest: http://revk.www.me.uk/2011/11/ipv6-for-consumers-on-dsl-at-last.html Pretty inexpensive, even here in rip-off Britain (~£32-35 inc. VAT @20%) to the point where a 'niche' ISP like A&A[1] can actually give them away for free with new lines. Tom [1] http://aa.net.uk

Re: Notifying customers of upstream modifications

2011-12-28 Thread Tom Hill
to just peer where you need guaranteed connectivity. If change is a problem to your customers, they don't understand how BGP works and they need to cut out the middle-man. Tom

Re: next-best-transport! down with ethernet!

2011-12-29 Thread Tom Hill
On Thu, 2011-12-29 at 10:06 -0500, Christopher Morrow wrote: > yes, let's get something with say fixed sized packets, ability to have > predictable jitter and also, for fun, no more STP! > Ethernet is too complex, maybe something simpler? I hear there's this > new tech 'ATM'? it seems to fit the bi

Re: next-best-transport! down with ethernet!

2011-12-30 Thread Tom Limoncelli
veryone on this mailing list make it their #1 New Years Resolution to fix this problem. If we all work together, we can do something about it! Tom -- http://EverythingSysadmin.com  -- my blog http://www.TomOnTime.com -- my videos

Re: next-best-transport! down with ethernet!

2012-01-02 Thread Tom Hill
On Fri, 2011-12-30 at 07:24 -0500, Ray Soucy wrote: > The speed of light is such a drag. It could be worse... You could've been born on a larger planet.

RE: QinQ switch or similar

2012-01-12 Thread Tom Hill
don't use that until 6.10, we're told.) If I remember rightly a 3920 can't pop-off an S-tag on egress, too. There's some silly limitation like that. Tom

Re: Whois 172/12

2012-01-19 Thread Tom Hill
s null routed statically) http://www.team-cymru.org/Services/Bogons/ A very handy service! Tom

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