RE: Abuse response [Was: RE: Yahoo Mail Update]

2008-04-16 Thread Frank Bulk
So who's the third-party for the little guy that aggregates abuse reports? I know we consume Spamcop reports which works very well for us. I'm not sure who feeds them data. Ideally I would like to be able to submit data to them in an automated fashion, but the spam appliance I have doesn't have

RE: Postmaster @ vtext.com (or what are best practice to send SMS these days)

2008-04-16 Thread Frank Bulk - iNAME
Piecing together the information I've learned over time, is it possible that VeriSign handles some of that for Verizon? Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Deepak Jain Sent: Wednesday, April 16, 2008 6:37 PM To: David Coulson Cc: David

RE: Yahoo Mail Update

2008-04-14 Thread Frank Bulk - iNAME
Ross: It seems like you're saying that there's no law when it comes to internet best-practices, and that's true, there's very little legislated. But there's a lots of best practices out there that are definitely worth following. Unfortunately business decisions don't always align themselves

RE: Problems sending mail to yahoo?

2008-04-12 Thread Frank Bulk - iNAME
Sounds like the obvious thing to tell customers complaining about their e-mail not getting to Yahoo! is to tell them that Yahoo! doesn't want it. Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Edward B. DREGER Sent: Friday, April 11, 2008 2:44 PM

RE: Bandwidth issues in the Sprint network

2008-04-10 Thread Frank Bulk
PROTECTED] Sent: Wednesday, April 09, 2008 9:50 AM To: [EMAIL PROTECTED] Cc: nanog@merit.edu Subject: Re: Bandwidth issues in the Sprint network http://e2epi.internet2.edu/network-performance-toolkit/network-performance-t oolkit.iso Frank Bulk wrote: Does anyone know of bootable Linux CD with iperf

RE: Bandwidth issues in the Sprint network

2008-04-10 Thread Frank Bulk
Good idea, but the other side doesn't have a Cisco box. Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Sent: Wednesday, April 09, 2008 11:02 AM To: Michael Holstein Cc: [EMAIL PROTECTED]; nanog@merit.edu Subject: Re: Bandwidth issues in the Sprint network

RE: Bandwidth issues in the Sprint network

2008-04-09 Thread Frank Bulk
Does anyone know of bootable Linux CD with iperf on it? Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mike Gonnason Sent: Wednesday, April 09, 2008 9:05 AM To: nanog@merit.edu Subject: Re: Bandwidth issues in the Sprint network On Tue, Apr 8,

RE: Speedtest site accuracy [was: Bandwidth issues in the Sprint network]

2008-04-08 Thread Frank Bulk
We have an test server inside our network that we have customers test again. We tell customers that we can only control our network -- beyond our upstream routers it's best-effort only. That said, if there is a real performance issue upstream we do our best to assist or point the customer in the

RE: cooling door

2008-04-01 Thread Frank Bulk
Alex's point is that 5x density does not mean that the infrastructure costs are less than 5x. At a certain point in time there is a rate of return lower than 1. We're so stuck thinking that costs are primarily related to square feet, but with powering and cooling costs being the primary

RE: Mitigating HTTP DDoS attacks?

2008-03-24 Thread Frank Bulk - iNAME
There are also companies with whom you can contract for this service. It's my understanding that if you have a problem they will help you mitigate it. I'm not sure if they require some specific DDoS gear or if they are able to take advantage of their customer's gear to address the issue. In any

RE: rack power question

2008-03-24 Thread Frank Bulk - iNAME
So perhaps the question isn't so much how many kW's I can pack into a 42U rack, but for the data center designer, what's the best price point if real estate is not a significant issue. Or to say it another way, what kW density per rack will give me the lowest priced capital and operating cost

RE: rack power question

2008-03-24 Thread Frank Bulk - iNAME
Thanks for the spelling it out in more detail. One point I failed to make was that as power consumption and heat/sq.ft increases, the cost to dissipate that heat appears to reach a cost/performance curve which then swings up dramatically. There appears to be a sweet spot where it's cheaper to

RE: Routing Loop

2008-03-15 Thread Frank Bulk
Felix: There's still a routing look at above.net, as documented by others and the other listserv you posted this on (cisco-nsp?). 1276 ms73 ms79 ms chp-brdr-01.inet.qwest.net [205.171.139.150] 1378 ms77 ms75 ms so-4-1-0.mpr2.ord7.us.above.net [64.125.12.149] 14

RE: IPv6 on SOHO routers?

2008-03-13 Thread Frank Bulk - iNAME
Joel: Besides the CM and CMTS itself, can the CPE attached to the CM use IPv6 if the CMTS has the right code to handle IPv6-based DHCP relay? To be clear, even if the CMTS doesn't have DOCSIS 3.0 support? Standing from a distance, I don't see why IPv6 on the routing piece of the CMTS has to

IPv6 on SOHO routers?

2008-03-12 Thread Frank Bulk - iNAME
Slightly off-topic, but tangentially related that I'll dare to ask. I'm attending an Emerging Communications course where the instructor stated that there are SOHO routers that natively support IPv6, pointing to Asia specifically. Do Linksys, D-Link, Netgear, etc. have such software for the

RE: Customer-facing ACLs

2008-03-12 Thread Frank Bulk - iNAME
the network was new? -- [EMAIL PROTECTED] wrote: From: Frank Bulk - iNAME [EMAIL PROTECTED] Those ACLs were added when I came on board. Again, only one complaint in 3+ years. Do you mean they were already there when you arrived, or do you

RE: IPv6 on SOHO routers?

2008-03-12 Thread Frank Bulk - iNAME
routers? Yes, there are many. Take a look at www.ipv6-to-standard.org Regards, Jordi De: Frank Bulk - iNAME [EMAIL PROTECTED] Responder a: [EMAIL PROTECTED] Fecha: Wed, 12 Mar 2008 15:06:24 -0500 Para: nanog@merit.edu Asunto: IPv6 on SOHO routers? Slightly off-topic, but tangentially

RE: IPv6 on SOHO routers?

2008-03-12 Thread Frank Bulk - iNAME
Looks like there's some kind of wiki here, too: http://www.getipv6.info/index.php/Broadband_CPE Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Frank Bulk - iNAME Sent: Wednesday, March 12, 2008 3:06 PM To: nanog@merit.edu Subject: IPv6 on SOHO

RE: IPv6 on SOHO routers?

2008-03-12 Thread Frank Bulk - iNAME
: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Frank Bulk - iNAME Sent: Wednesday, March 12, 2008 3:06 PM To: nanog@merit.edu Subject: IPv6 on SOHO routers? Slightly off-topic, but tangentially related that I'll dare to ask. I'm attending an Emerging Communications course where

RE: Customer-facing ACLs

2008-03-11 Thread Frank Bulk - iNAME
Those ACLs were added when I came on board. Again, only one complaint in 3+ years. And customers wonder why I shudder when they tell me that they plug in their Win9x computers directly into their cable modem. I can't imagine how much worse it would be if I didn't block the SMB ports. Frank

RE: Customer-facing ACLs

2008-03-10 Thread Frank Bulk - iNAME
We have a two-dozen line long ACL applied to our CMTS and BRAS blocking Windows and virus ports and have never had a complaint or a problem. We do have a more sophisticated residential or large-biz customers ask, but only once has our ACL been the source of a problem and it's only because the

RE: Customer-facing ACLs

2008-03-10 Thread Frank Bulk - iNAME
Those using Google for SMTP can still use their ISP's SMTP servers for outbound Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ang Kah Yik Sent: Monday, March 10, 2008 7:40 PM To: Andy Dills Cc: nanog@merit.edu Subject: Re: Customer-facing

RE: Customer-facing ACLs

2008-03-08 Thread Frank Bulk - iNAME
Foster'; Dave Pooser; nanog@merit.edu Subject: Re: Customer-facing ACLs Frank Bulk wrote: The last few spam incidents I measured an outflow of about 2 messages per second. Does anyone know how aggressive Telnet and SSH scanning is? Even if it was greater, it's my guess there are many more hosts

RE: Customer-facing ACLs

2008-03-08 Thread Frank Bulk - iNAME
on with the scans. Clearly there's some variation in the scanning methods. Justin Frank Bulk wrote: The last few spam incidents I measured an outflow of about 2 messages per second. Does anyone know how aggressive Telnet and SSH scanning is? Even if it was greater, it's my guess there are many

RE: Customer-facing ACLs

2008-03-07 Thread Frank Bulk
Same concerns here. Glad to know we're not alone. I think a transition to blocking outbound SMTP (except for one's own e-mail servers) would benefit from an education campaign, but perhaps the pain level is small enough that it can implemented without. One could start doing a subnet block a

RE: Customer-facing ACLs

2008-03-07 Thread Frank Bulk
The last few spam incidents I measured an outflow of about 2 messages per second. Does anyone know how aggressive Telnet and SSH scanning is? Even if it was greater, it's my guess there are many more hosts spewing spam than there are running abusive telnet and SSH scans. Frank -Original

RE: Power outages in Florida

2008-02-27 Thread Frank Bulk
For power conservation the units might automatically shut down data services. Frank From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of David Diaz Sent: Tuesday, February 26, 2008 11:44 PM To: [EMAIL PROTECTED] Cc: nanog@merit.edu Subject: Re: Power outages in Florida Being

Qwest desires mesh to reduce unused standby capacity

2008-02-27 Thread Frank Bulk - iNAME
I found this section of a Telephony Online article interesting: Though networking trends point toward an evolution to mesh networks, nationwide carrier networks currently lack the physical diversity that would help carriers realize the benefits of true mesh

RE: IBM report reviews Internet crime

2008-02-14 Thread Frank Bulk
Hear-hear: most of our customer's e-mail problems are resolved when we turn off in the in and outbound scanning offered by their favorite AV vendor. =) I bet we've had more support calls about e-mail scanning than the number of viruses that feature has ever trapped for them. And another

RE: Level3 in the Midwest is KIA

2008-01-24 Thread Frank Bulk
Ah, that old-age problem of designing redundancy to cover one failure, but not two. Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Justin Shore Sent: Wednesday, January 23, 2008 4:41 PM To: nanog@merit.edu Subject: Re: Level3 in the Midwest is

RE: Lessons from the AU model

2008-01-22 Thread Frank Bulk
We've figured our customer base ranges between 8 to 12 kbps/customer. Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Alastair Johnson Sent: Tuesday, January 22, 2008 4:09 AM To: nanog@merit.edu Subject: Re: Lessons from the AU model Mark Newton

RE: An Attempt at Economically Rational Pricing: Time Warner Trial

2008-01-22 Thread Frank Bulk
. Do you disagree? -R. Sent wirelessly via BlackBerry from T-Mobile. -Original Message- From: Frank Bulk [EMAIL PROTECTED] Date: Mon, 21 Jan 2008 19:21:08 To:[EMAIL PROTECTED], nanog@merit.edu Subject: RE: An Attempt at Economically Rational Pricing: Time Warner Trial Which of the telecom

RE: Lessons from the AU model

2008-01-21 Thread Frank Bulk
Is this story relevant? Undersea cable to slash Aust broadband costs http://www.nzherald.co.nz/section/2/story.cfm?c_id=2objectid=10486793 They seem have the sales angle all locked up. Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Matthew

RE: An Attempt at Economically Rational Pricing: Time Warner Trial

2008-01-21 Thread Frank Bulk
You're right, the major cost isn't the bandwidth (at least the in the U.S.), but the current technologies (cable modem, DSL, and wireless) are thoroughly asymmetric, and high upstreams kill the performance of the first and third. In the shorter-term, it's cheaper to find some way to minimize

RE: An Attempt at Economically Rational Pricing: Time Warner Trial

2008-01-21 Thread Frank Bulk
21, 2008 4:47 PM To: Frank Bulk Cc: nanog@merit.edu Subject: RE: An Attempt at Economically Rational Pricing: Time Warner Trial On Mon, 21 Jan 2008, Frank Bulk wrote: You're right, the major cost isn't the bandwidth (at least the in the U.S.), but the current technologies (cable modem, DSL

RE: An Attempt at Economically Rational Pricing: Time Warner Trial

2008-01-21 Thread Frank Bulk
Which of the telecom service providers is moaning about being a provider? This conversation started with Time Warner's metered trial, and they aren't doing it in response to people complaining -- I'm pretty sure there was a financial/marketing motive here. There are some subscribers who complain

RE: An Attempt at Economically Rational Pricing: Time Warner Trial

2008-01-19 Thread Frank Bulk - iNAME
Except if the cable companies want to get rid of the 5% of heavy users, they can't raise the prices for that 5% and recover their costs. The MSOs want it win-win: they'll bring prices for metered access slightly lower than unlimited access, making it attractive for a large segment of the user

RE: qwest outage?

2008-01-19 Thread Frank Bulk
Funny, I saw nothing on Qwest's stat site, either: http://stat.qwest.net/statqwest/perfRptIndex.jsp http://stat.qwest.net/index_flash.html Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Jeff Shultz Sent: Sunday, January 20, 2008 12:16 AM To:

RE: FW: ISPs slowing P2P traffic...

2008-01-16 Thread Frank Bulk
PROTECTED] On Behalf Of Mikael Abrahamsson Sent: Wednesday, January 16, 2008 1:07 AM To: nanog@merit.edu Subject: RE: FW: ISPs slowing P2P traffic... On Tue, 15 Jan 2008, Frank Bulk wrote: Except that upstreams are not at 27 Mbps (http://i.cmpnet.com/commsdesign/csd/2002/jun02/imedia-fig1.gif

RE: FW: ISPs slowing P2P traffic...

2008-01-15 Thread Frank Bulk
I'm not aware of MSOs configuring their upstreams to attain rates for 9 and 27 Mbps for version 1 and 2, respectively. The numbers you quote are the theoretical max, not the deployed values. Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mikael

RE: FW: ISPs slowing P2P traffic...

2008-01-15 Thread Frank Bulk
of downstream to upstream ports. Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mikael Abrahamsson Sent: Tuesday, January 15, 2008 5:41 PM To: nanog@merit.edu Subject: RE: FW: ISPs slowing P2P traffic... On Tue, 15 Jan 2008, Frank Bulk wrote: I'm

RE: ISPs slowing P2P traffic...

2008-01-14 Thread Frank Bulk
Geo: That's an over-simplification. Some access technologies have different modulations for downstream and upstream. i.e. if a:b and a=b, and c:d and cd, a+bc+d. In other words, you're denying the reality that people download a 3 to 4 times more than they upload and penalizing every in trying

RE: ISPs slowing P2P traffic...

2008-01-14 Thread Frank Bulk
I would call disproportionate ratios. Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mikael Abrahamsson Sent: Monday, January 14, 2008 11:22 AM To: nanog list Subject: RE: ISPs slowing P2P traffic... On Mon, 14 Jan 2008, Frank Bulk wrote

RE: ISPs slowing P2P traffic...

2008-01-14 Thread Frank Bulk
: ISPs slowing P2P traffic... On Mon, 14 Jan 2008, Frank Bulk wrote: Interesting, because we have a whole college attached of 10/100/1000 users, and they still have a 3:1 ratio of downloading to uploading. Of course, that might be because the school is rate-limiting P2P traffic. That further

RE: ISPs slowing P2P traffic...

2008-01-14 Thread Frank Bulk
You're right, I shouldn't let the access technologies define the services I offer, but I have to deal with the equipment I have today. Although that equipment doesn't easily support a 1:1 product offering, I can tell you that all the decisions we're making in regards to upgrades and replacements

RE: ISPs slowing P2P traffic...

2008-01-09 Thread Frank Bulk - iNAME
Without being totally conspiratorial, do you think the network engineers at these service providers know that that their residential subscribers' PCs and links aren't tuned for high speeds, and so can feel fairly confident in selling these speeds knowing they won't be used? Frank -Original

RE: ISPs slowing P2P traffic...

2008-01-09 Thread Frank Bulk - iNAME
... -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Frank Bulk - iNAME Sent: Wednesday, January 09, 2008 8:12 PM To: [EMAIL PROTECTED]; [EMAIL PROTECTED]; nanog@merit.edu Subject: RE: ISPs slowing P2P traffic... Without being totally conspiratorial, do you think

RE: Microsoft's Black Tuesday bandwidth impact?

2008-01-09 Thread Frank Bulk - iNAME
Thanks. Slide 8 of your PDF shows that what an ISP would see in a P2P heavy environment is that after the automatic application of Windows Updates a drop in traffic should be seen because the P2P desktop applications don't automatically restart after their PC reboots. I guess that means that if

Looking for generic OID to transmit free-form text in an SNMP trap

2007-12-17 Thread Frank Bulk
I'm looking to do some custom monitoring of a system and the contracted NOC only supports pings, SNMP queries, and SNMP traps. My first choice was to send an e-mail and have their system ingest it, but that's not possible, and the first two aren't an option, which means I'm looking to send them

RE: Any earthlink mail admins?

2007-11-28 Thread Frank Bulk
I found their NOC line: http://www.merit.edu/mail.archives/nanog/msg01583.html Their business tech support line is 888-698-4357, they might be able to direct you to the right person. Also: http://kb.earthlink.net/case.asp?article=89393 I know it's lame, but as a last resort you might also want

RE: Creating a crystal clear and pure Internet

2007-11-27 Thread Frank Bulk
Rather than go after distilled water via reverse osmosis, I think a carbon filter would be a good place to start. Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Sean Donelan Sent: Tuesday, November 27, 2007 8:39 AM To: nanog@merit.edu Subject:

RE: Running Application when Network Connection Detected

2007-11-27 Thread Frank Bulk - iNAME
Are you talking about Wi-Fi? I believe IBM's connection manager can do that. Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Raymond L. Corbin Sent: Tuesday, November 27, 2007 9:12 PM To: nanog Subject: Running Application when Network Connection

RE: unwise filtering policy from cox.net

2007-11-21 Thread Frank Bulk
To be clear, should one be white listing *all* the addresses suggested in RFC 2142? Regards, Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Joe Greco Sent: Wednesday, November 21, 2007 8:30 AM To: Eliot Lear Cc: nanog@merit.edu Subject: Re:

RE: large-scale wireless [was: cpu needed to NAT 45mbs]

2007-11-13 Thread Frank Bulk
sure something can be arranged. (you are welcome to come look at it, but I would think would want to actually peek under the hood and see some stuff in real time, etc. ) March 13-16 in Chicago. Carl K Joel Jaeggli wrote: Frank Bulk wrote: I would have disagree with your point on centralized

RE: large-scale wireless [was: cpu needed to NAT 45mbs]

2007-11-13 Thread Frank Bulk
: Tuesday, November 13, 2007 7:46 AM To: Frank Bulk Cc: nanog@merit.edu Subject: Re: large-scale wireless [was: cpu needed to NAT 45mbs] [EMAIL PROTECTED] (Frank Bulk) wrote: If you're going with Extricom you don't need to worry about channel planning beyond adding more channel blankets

RE: large-scale wireless [was: cpu needed to NAT 45mbs]

2007-11-13 Thread Frank Bulk
, make sure your front line support staff (you DO have a helptable, right?) has the ability to update drivers on PCs without requiring wireless connectivity. An ethernet cable should work just fine :) --Casey Jeff Kell wrote: Frank Bulk wrote: Foundry OEMs from Meru, which also uses a single

RE: cpu needed to NAT 45mbs

2007-11-12 Thread Frank Bulk
I would have disagree with your point on centralized AP controllers -- almost all the vendors have some form of high availability, and Trapeze's offering, new (and may not yet be G.A) purports to be almost entirely seamless in its load sharing and failover support. Now that dual-band radios in

RE: Hey, SiteFinder is back, again...

2007-11-06 Thread Frank Bulk - iNAME
I believe it's been said here many times before, but when in public venues, the only way to be sure about anything in regards to traffic filtering and manipulation is to VPN into your corporate network and bypass all that. Unfortuanately, it makes streaming the latest episode of Heroes a little

RE: Can P2P applications learn to play fair on networks?

2007-10-29 Thread Frank Bulk
There's a large installed based of asymmetric speed internet access links. Considering that even BPON and GPON solutions are designed for asymmetric use, too, it's going to take a fiber-based Active Ethernet solution to transform access links to change the residential experience to something

RE: Can P2P applications learn to play fair on networks?

2007-10-26 Thread Frank Bulk
Ah, but the reality is that you *think* you're paying for something, but the operator never really intended to deliver it to you. If anything, we need better full-disclosure, preferably voluntarily, and if not that way, legislatively required. Frank -Original Message- From: [EMAIL

RE: BitTorrent swarms have a deadly bite on broadband nets

2007-10-25 Thread Frank Bulk - iNAME
Are you thinking of scavenger on the upload or download? Because it's just upload, it's only the subscriber's provider that needs to concern themselves with their maintaining the tags -- they will do the necessary traffic engineering to ensure it's not 'damaging' the upstream of their other

RE: BitTorrent swarms have a deadly bite on broadband nets

2007-10-24 Thread Frank Bulk
The key thing is that it can't be too complicated for the subscriber. What you've described is already too difficult for the masses to consume. The scavenger class, as has been described in other postings, is probably the simplest way to implement things. Let the application developers

RE: Internet access in Japan (was Re: BitTorrent swarms have a deadly bite on broadband nets)

2007-10-24 Thread Frank Bulk
Here's timely article: KDDI says 900k target for fibre users 'difficult' http://www.telegeography.com/cu/article.php?article_id=20215email=html Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of David Andersen Sent: Monday, October 22, 2007 9:21 PM

RE: BitTorrent swarms have a deadly bite on broadband nets

2007-10-22 Thread Frank Bulk
I wonder how quickly applications and network gear would implement QoS support if the major ISPs offered their subscribers two queues: a default queue, which handled regular internet traffic but squashed P2P, and then a separate queue that allowed P2P to flow uninhibited for an extra $5/month,

RE: BitTorrent swarms have a deadly bite on broadband nets

2007-10-22 Thread Frank Bulk
7:16 PM To: nanog@merit.edu Subject: RE: BitTorrent swarms have a deadly bite on broadband nets On 10/22/2007 at 3:02 PM, Frank Bulk [EMAIL PROTECTED] wrote: I wonder how quickly applications and network gear would implement QoS support if the major ISPs offered their subscribers two queues

RE: Can P2P applications learn to play fair on networks?

2007-10-22 Thread Frank Bulk
Here's a few downstream/upstream numbers and ratios: ADSL2+: 24/1.5 = 16:1 (sans Annex.M) DOCSIS 1.1: 38/9 = 4.2:1 (best case up and downstream modulations and carrier widths) BPON: 622/155 = 4:1 GPON: 2488/1244 = 2:1 Only the first is non-shared, so that even though the ratio is

RE: Can P2P applications learn to play fair on networks?

2007-10-22 Thread Frank Bulk
With PCMM (PacketCable Multimedia, http://www.cedmagazine.com/out-of-the-lab-into-the-wild.aspx) support it's possible to dynamically adjust service flows, as has been done with Comcast's Powerboost. There also appears to be support for flow prioritization. Regards, Frank -Original

RE: Can P2P applications learn to play fair on networks?

2007-10-22 Thread Frank Bulk
I don't see how this Oversi caching solution will work with today's HFC deployments -- the demodulation happens in the CMTS, not in the field. And if we're talking about de-coupling the RF from the CMTS, which is what is happening with M-CMTSes

RE: BitTorrent swarms have a deadly bite on broadband nets

2007-10-22 Thread Frank Bulk
:17PM -0500, Frank Bulk wrote: The reality is that copper-based internet access technologies: dial-up, DSL, and cable modems have made the design-based trade off that there is substantially more downstream than upstream. With North American DOCSIS-based cable modem deployments

RE: Any Comcast Mail/Sysadmins?

2007-10-09 Thread Frank Bulk - iNAME
Have you tried this form? http://www.comcastsupport.com/Forms/NET/blockedprovider.asp Frank From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Raymond L. Corbin Sent: Tuesday, October 09, 2007 4:30 PM To: nanog@merit.edu Subject: Any Comcast Mail/Sysadmins? Hey, I'm

RE: Yahoo! Mail/Sys Admin

2007-10-04 Thread Frank Bulk
You're right, they've shuffled things around. Try this form: http://help.yahoo.com/l/us/yahoo/mail/yahoomail/postmaster/defer.html Regards, Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Justin Wilson Sent: Thursday, October 04, 2007 8:55 AM

RE: New TransPacific Cable Projects:

2007-09-24 Thread Frank Bulk
Here is a TeleGeography news article worth a quick read: http://www.telegeography.com/cu/article.php?article_id=19783email=html It appears that that article assumes that capacity will not be increased by WDM products...have those that been applied on those links already reached the cables'

RE: New TransPacific Cable Projects:

2007-09-24 Thread Frank Bulk
Make sense what you said, I'm just pretty sure that eventually they'll come up with a way to put 100 to 500 waves on it. Frank -Original Message- From: Rod Beck [mailto:[EMAIL PROTECTED] Sent: Monday, September 24, 2007 1:57 PM To: [EMAIL PROTECTED]; [EMAIL PROTECTED]; nanog@merit.edu

RE: Bee attack, fiber cut, 7-hour outage

2007-09-21 Thread Frank Bulk
There's a difference between folding a ring or pushing out a spoke to feed a few customers and providing connectivity to a town. I think building a SONET ring, or any kind of redundancy, has more to do with a rural telco's commitment to it's customers than the bottom line. Remember, the building

RE: iPhone and Network Disruptions ...

2007-07-24 Thread Frank Bulk
Duke runs both Cisco's distributed and autonomous APs, I believe. Kevin's report on EDUCAUSE mentioned autonomous APs, but with details as hazy as they are right now, I don't dare say whether one system or another caused or received the problem. Frank -Original Message- From: [EMAIL

RE: iPhone and Network Disruptions ...

2007-07-24 Thread Frank Bulk
If you look at Kevin's example traces on the EDUCAUSE WIRELESS-LAN listserv you'll see that the ARP packets are in fact unicast. Iljitsch's point about the fact that iPhones remain on while crossing wireless switch boundaries is exactly dead on. If you read the security advisory you'll see that

RE: IP Block 99/8

2007-04-20 Thread Frank Bulk
Please provide a pingable IP address on each block so that we can check. Thanks, Frank -Original Message- Sent: Friday, April 20, 2007 1:09 PM To: 'nanog@merit.edu' Subject: IP Block 99/8 Hi, I am Shai from Rogers Cable Inc. ISP in Canada. We have IP block 99.x.x.x assigned to our

RE: Limiting email abuse by subscribers [was: Abuse procedures... Reality Checks]

2007-04-12 Thread Frank Bulk
server, and then block destination port 25 on the cable modem. For alternative access technologies, block destination port 25 on the access gear or core routers/firewalls. Regards, Frank -Original Message- From: Frank Bulk Sent: Thursday, April 12, 2007 7:48 AM To: Mikael Abrahamsson Cc

RE: Abuse procedures... Reality Checks

2007-04-11 Thread Frank Bulk
it would save their abuse department in the long run. Frank -Original Message- From: Frank Bulk Sent: Wednesday, April 11, 2007 5:10 PM To: 'nanog@merit.edu' Subject: Re: Abuse procedures... Reality Checks On Tue, Apr 10, 2007 at 07:44:59AM -0500, Frank Bulk wrote: Comcast is known to emit

RE: Abuse procedures... Reality Checks

2007-04-10 Thread Frank Bulk
Comcast is known to emit lots of abuse -- are you blocking all their networks today? Frank -Original Message- From: Frank Bulk Sent: Tuesday, April 10, 2007 7:43 AM To: nanog@merit.edu Subject: Re: Abuse procedures... Reality Checks On Sat, Apr 07, 2007 at 09:50:34PM +, Fergie

RE: Abuse procedures... Reality Checks

2007-04-09 Thread Frank Bulk
like a good idea, but I'm guessing few network operators do that for their customer networks, whether that's due to lack of centralization or cost. Frank -Original Message- From: Frank Bulk Sent: Monday, April 09, 2007 3:49 PM To: 'nanog@merit.edu' Subject: RE: Abuse procedures... Reality

RE: Abuse procedures... Reality Checks

2007-04-09 Thread Frank Bulk
That's been my entire point. Network operators who properly SWIP don't get credit for going through the legwork by other networks that apply quasi-arbitrary bit masks to their blocks. As I said before, if you're going to block a /24, why not do it right and block *all* the IPs in their ASN?

RE: GoDaddy's abuse procedures [was: ICANNs role [was: Re: On-going ...]]

2007-04-07 Thread Frank Bulk
While you have your friend's ear, ask him why they maintain a spam policy of blocking complete /24's when: a) the space has been divided into multiple sub-blocks and assigned to different companies, all well-documented and queryable in ARIN b) there have been repeated pleas to whitelist a certain

RE: Abuse procedures... Reality Checks

2007-04-07 Thread Frank Bulk
: Saturday, April 07, 2007 2:08 PM To: nanog@merit.edu Cc: Frank Bulk Subject: Abuse procedures... Reality Checks On Sat, 07 Apr 2007, Frank Bulk wrote: While you have your friend's ear, ask him why they maintain a spam policy of blocking complete /24's when: a) the space has been divided

RE: On-going Internet Emergency and Domain Names

2007-04-07 Thread Frank Bulk
One of the reasons that registrars are slow to take down sites that are paid with a credit card is because there is little financial incentive to do sothey've lost money it already, why have a department whose priority is speed if you can hire a person to do it at their own pace and minimize

RE: Abuse procedures... Reality Checks

2007-04-07 Thread Frank Bulk
On Sat, Apr 07, 2007 at 02:31:25PM -0500, Frank Bulk wrote: I understand your frustration and appreciate your efforts to contact the sources of abuse, but why indiscriminately block a larger range of IPs than what is necessary? 1. There's nothing indiscriminate about it. I often

RE: Abuse procedures... Reality Checks

2007-04-07 Thread Frank Bulk
If they're properly SWIPed why punish the ISP for networks they don't even operate, that obviously belong to their business customers? And if the granular blocking is effectively shutting down the abuse from that sub-allocated block, didn't the network operator succeed in protecting themselves?

RE: Abuse procedures... Reality Checks

2007-04-07 Thread Frank Bulk
[mailto:[EMAIL PROTECTED] Sent: Saturday, April 07, 2007 5:44 PM To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] Subject: Re: Abuse procedures... Reality Checks Frank Bulk wrote: [[Attribution deleted by Frank Bulk]] Neither I nor J. Oquendo nor anyone else are required to spend our time, our

RE: Abuse procedures... Reality Checks

2007-04-07 Thread Frank Bulk
That sounds like a very reasonable perspective and generally the route I follow both as a operator and as someone who works with others. Frank -Original Message- From: william(at)elan.net [mailto:[EMAIL PROTECTED] Sent: Saturday, April 07, 2007 6:23 PM To: Frank Bulk Cc: nanog

RE: Abuse procedures... Reality Checks

2007-04-07 Thread Frank Bulk
@merit.edu Subject: RE: Abuse procedures... Reality Checks From: Frank Bulk [EMAIL PROTECTED] Subject: RE: Abuse procedures... Reality Checks Date: Sat, 7 Apr 2007 16:20:59 -0500 If they can't hold the outbound abuse down to a minimum, then I guess I'll have to make up for their negligence

RE: Abuse procedures... Reality Checks

2007-04-07 Thread Frank Bulk
it, block *all* the IPs associated to the 'bad' ISP. Then at least you're consistent, otherwise expanding to a /24 is just a half (or 1%) job or laziness. Frank -Original Message- From: Frank Bulk Sent: Saturday, April 07, 2007 10:45 PM To: [EMAIL PROTECTED] Subject: Re: Abuse procedures

RE: On-going Internet Emergency and Domain Names

2007-03-31 Thread Frank Bulk
What about a worldwide clearing house where all registrars must submit their domains for some basic verification? Naming: For phishing reasons. I think detection of possible trademark violations would be too contentious. Contact info: It's fine to use a proxy to hide true ownership to the

RE: On-going Internet Emergency and Domain Names

2007-03-31 Thread Frank Bulk
: nanog@merit.edu Subject: RE: On-going Internet Emergency and Domain Names On Sat, 2007-03-31 at 11:09 -0500, Frank Bulk wrote: On Sat, 31 Mar 2007 07:46:47 -0700, Douglas Otis wrote: Even when bad actors can be identified, a reporting lag of 12 to 24 hours

RE: [funsec] Not so fast, broadband providers tell big users (fwd)

2007-03-23 Thread Frank Bulk
Don't confuse USF with ICC. It's USF that you're contributing to directly on your telephone bill and ICC through your long distance payments (which relates to the att case). Frank -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Andy Davidson Sent:

RE: SaidCom disconnected by Level 3 (former Telcove property)

2007-03-16 Thread Frank Bulk
To: NANOG Subject: Re: SaidCom disconnected by Level 3 (former Telcove property) -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Frank Bulk wrote: http://www.phillyburbs.com/pb-dyn/articlePrint.cfm?id=1310151 Is this a normal thing for Level 3 to do, cut off small, responsive providers? Frank

RE: [funsec] Not so fast, broadband providers tell big users (fwd)

2007-03-15 Thread Frank Bulk
In regards to gold-plating, it makes a difference if it's average-schedule or cost-company. If it's the latter, then yes, all actual costs are including in building the rate base. Frank -Original Message- From: Frank Bulk Sent: Thursday, March 15, 2007 6:48 AM To: [EMAIL PROTECTED

SaidCom disconnected by Level 3 (former Telcove property)

2007-03-14 Thread Frank Bulk
http://www.phillyburbs.com/pb-dyn/articlePrint.cfm?id=1310151 Is this a normal thing for Level 3 to do, cut off small, responsive providers? Frank

RE: [funsec] Not so fast, broadband providers tell big users (fwd)

2007-03-14 Thread Frank Bulk
Could you please clarify that comment? USF has made it possible for us to serve DSL to almost every customer in our exchanges. Frank -Original Message- From: Frank Bulk Sent: Wednesday, March 14, 2007 6:50 AM To: NANOG list Subject: Re: [funsec] Not so fast, broadband providers tell

RE: FCC on wifi at hotel

2007-02-28 Thread Frank Bulk
While the hotel cannot prevent you from using Wi-Fi, but they could: a) restrict you from attaching equipment to their internet connection (unless you contracted for that and the contract didn't restrict attachments) or electrical outlets b) ask you to leave and charge you for trespassing if you

RE: 96.2.0.0/16 Bogons

2007-02-26 Thread Frank Bulk
We found out last Thursday we were blocking that range (our customer base is across the state line from this Midcon). Our upstream internet provider, who manages the BGP side of things, had had their automated Bogon update process stalled since last fall. =) Frank

  1   2   >