Re: Programmers with network engineering skills

2012-03-13 Thread Jeroen van Aart
Joe Greco wrote: The ideal world contains a mix of techniques. Yes and copying parts of relevant code of an MTA could be one. You cannot just blindly leave it to the MTA to decide what's valid. Along that path lies madness. How do you pass the address to the MTA? Don't do it as a system()

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Masataka Ohta
William Herrin wrote: When I ran the numbers a few years ago, a route had a global cost impact in the neighborhood of $8000/year. It's tough to make a case that folks who need multihoming's reliability can't afford to put that much into the system. The cost for bloated DFZ routing table is

HSBC - Canada / US Contact off list

2012-03-13 Thread Payam Poursaied
Hi Can someone from HSBC (specially Canada) who is involved in network operation contact me off-list. Some of our customers which get IP address from specific network blocks, could not reach hsbc.ca. follow-up with internet banking staff, customer support, and .., did not point us to the right

Re: Programmers with network engineering skills

2012-03-13 Thread Aled Morris
On 13 March 2012 06:50, Jeroen van Aart jer...@mompl.net wrote: Unless in cases such as Owen mentioned I'd say it's a pretty good solution. The madness to me lies in making your own email validating code... Not forgetting Lett's Law Aled

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Ryan Malayter
On Mar 13, 2:21 am, Masataka Ohta mo...@necom830.hpcl.titech.ac.jp wrote: William Herrin wrote: When I ran the numbers a few years ago, a route had a global cost impact in the neighborhood of $8000/year. It's tough to make a case that folks who need multihoming's reliability can't afford

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Masataka Ohta
Ryan Malayter wrote: If the number of routes in DFZ is, say, 100, many routers and hosts will be default free For quite some time, a sub-$2000 PC running Linux/BSD has been able to cope with DFZ table sizes and handle enough packets per second to saturate two or more if the prevalent LAN

Re: Programmers with network engineering skills

2012-03-13 Thread Joe Greco
The ideal world contains a mix of techniques. You cannot just blindly leave it to the MTA to decide what's valid. Along that path lies madness. How do you pass the address to the MTA? Don't do it as a system() call unless you want someone to own your box with a semicolon. Only if

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Leo Bicknell
In a message written on Tue, Mar 13, 2012 at 02:19:00PM +1100, Geoff Huston wrote: On 13/03/2012, at 2:31 AM, Leo Bicknell wrote: It was never clear to me that even if it worked 100% as advertised that it would be cheaper / better in the global sense. I think that's asking too much of the

Regex validation, was Re: Programmers with network engineering skills

2012-03-13 Thread Joel Maslak
On Mon, Mar 12, 2012 at 9:18 PM, Mark Andrews ma...@isc.org wrote: Only if you don't properly quote/escape the arguments you are passing. You're using your OS wrong if you are quoting/escaping the arguments. You do not need a shell involved to use fork() + exec() + wait(), as the shell is not

Re: Programmers with network engineering skills

2012-03-13 Thread Carlos Martinez-Cagnazzo
I may add that when I reached the point of having my 'AT cagnazzo.name' address rejected by the form, I was already pretty angry because the form had a sign, all written in UPPER CASE LETTERS, saying that the form did not support other browsers than Internet Explorer. :=) C. On 3/12/12 7:43 PM,

Email Integration / Account Migration

2012-03-13 Thread Mike Rae
Hi : If there is anyone out there that has experience with migrating Email from one ISP to another at the retail level using products such as the True Switch product from ESAYA, and would be willing to share some thoughts/experiences, could you please contact me off list ? Thanks mike

CISCO ASA Botnet Traffic Filter contact off-list

2012-03-13 Thread Jeff Fisher
Hi, Does anyone have a contact at CISCO that deals with their ASA botnet filtering software? I'm having trouble finding out why our network is listed. Thanks, Jeff

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread William Herrin
2012/3/13 Masataka Ohta mo...@necom830.hpcl.titech.ac.jp: William Herrin wrote: http://bill.herrin.us/network/bgpcost.html If you believe there's an error in my methodology, feel free to take issue with it. Your estimate on the number of routers in DFZ:        somewhere between 120,000

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread William Herrin
On Tue, Mar 13, 2012 at 9:48 AM, Leo Bicknell bickn...@ufp.org wrote: I'm hard pressed in my head to rationalize how maintaining software for the next 50 years on a few billion or so boxes is cheaper in the global sense than adding memory to perhaps half a million routers. For a one-order of

SNMP monitoring of routing tables

2012-03-13 Thread Walter Keen
Trying to work on an interesting project, where it would be nice to monitor the routing table of a collection of routers, store it, and look at it later, as a snapshot of what the routing table for a particular router looked at a particular time. All the information I'm wanting (route entry,

Re: SNMP monitoring of routing tables

2012-03-13 Thread Arturo Servin
Try RIS from RIPE NCC or routeviews. regards, as Sent from my mobile device (please excuse typoss and brevit.) On 13 Mar 2012, at 11:54, Walter Keen walter.k...@rainierconnect.net wrote: Trying to work on an interesting project, where it would be nice to monitor the routing table of a

Re: SNMP monitoring of routing tables

2012-03-13 Thread Leo Bicknell
In a message written on Tue, Mar 13, 2012 at 10:54:08AM -0700, Walter Keen wrote: Trying to work on an interesting project, where it would be nice to monitor the routing table of a collection of routers, store it, and look at it later, as a snapshot of what the routing table for a particular

Re: Email Integration / Account Migration

2012-03-13 Thread Mike Lyon
I've successfully used YippieMove in the past migrating from Google Apps to Exchange. http://www.yippiemove.com/ -Mike On Tue, Mar 13, 2012 at 8:36 AM, Mike Rae mike@sjrb.ca wrote: Hi : If there is anyone out there that has experience with migrating Email from one ISP to another at

Re: Email Integration / Account Migration

2012-03-13 Thread Anurag Bhatia
Hello Mike You can look for my friends form shuttlecloud.com They are much into hard core data migration. On Tue, Mar 13, 2012 at 9:06 PM, Mike Rae mike@sjrb.ca wrote: Hi : If there is anyone out there that has experience with migrating Email from one ISP to another at the retail

Re: SNMP monitoring of routing tables

2012-03-13 Thread Bontje, Juan Carlos
Hi I use bgpmon.net That include among others ripe ris info Might be worth to have look at that Cheers JC Sent from whatever On 13 Mar 2012, at 19:00, Walter Keen walter.k...@rainierconnect.net wrote: Trying to work on an interesting project, where it would be nice to monitor the

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Owen DeLong
On Mar 13, 2012, at 6:03 AM, Masataka Ohta wrote: Ryan Malayter wrote: If the number of routes in DFZ is, say, 100, many routers and hosts will be default free For quite some time, a sub-$2000 PC running Linux/BSD has been able to cope with DFZ table sizes and handle enough packets per

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Owen DeLong
It's _WAY_ more than a billion boxes at this point. Owen On Mar 13, 2012, at 10:27 AM, William Herrin wrote: On Tue, Mar 13, 2012 at 9:48 AM, Leo Bicknell bickn...@ufp.org wrote: I'm hard pressed in my head to rationalize how maintaining software for the next 50 years on a few billion or so

Re: Programmers with network engineering skills

2012-03-13 Thread Joe Greco
Joe Greco wrote: The ideal world contains a mix of techniques. Yes and copying parts of relevant code of an MTA could be one. May actually be one of the few sane ones. You cannot just blindly leave it to the MTA to decide what's valid. Along that path lies madness. How do you pass the

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Ryan Malayter
On Mar 13, 2:18 pm, Owen DeLong o...@delong.com wrote: On Mar 13, 2012, at 6:03 AM, Masataka Ohta wrote: Ryan Malayter wrote: If the number of routes in DFZ is, say, 100, many routers and hosts will be default free For quite some time, a sub-$2000 PC running Linux/BSD has been able

Re: SNMP monitoring of routing tables

2012-03-13 Thread David Swafford
Does anyone know of a similar tool (opensource/low cost) for the IGPs? It would be really cool to have a snapshot for troubleshooting post-mortem. Thanks! David. On Tue, Mar 13, 2012 at 2:43 PM, Bontje, Juan Carlos j.bon...@cordares.nlwrote: Hi I use bgpmon.net That include among others

Xirrus Wireless

2012-03-13 Thread Blake Pfankuch
I know this is a little outside of the traditional NANOG realm but... I have a customer looking at a fair number of Xirrus Wireless Arrays for 802.11a/b/g/n implementations and am looking for some real world insight into them. On the cover they look cool, the white papers look cool, but I am

CAIDA's 2012 IPv6 survey -- need network operators to fill out

2012-03-13 Thread k claffy
[direct link to IPv6 operational deployment [plans] survey if you don't need background: http://www.surveygizmo.com/s3/749797/ipv6survey ] hello folks, we're trying to do some quantitative modeling of the IPv4-IPv6 transition, including the impact of

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Ryan Malayter
On Mar 13, 8:03 am, Masataka Ohta mo...@necom830.hpcl.titech.ac.jp wrote: The point of        http://bill.herrin.us/network/bgpcost.html was that routers are more expensive because of bloated routing table. If you deny it, you must deny its conclusion. Bill's analysis is quite interesting,

Re: SNMP monitoring of routing tables

2012-03-13 Thread Randy Bush
Does anyone know of a similar tool (opensource/low cost) for the IGPs? packet design randy

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Randy Bush
Yes, the economics of routing are strange, and the lack of any real strictures in the routing tables are testament to the observation that despite more than two decades of tossing the idea around we've yet to find the equivalent of a route deaggregation tax or a route advertisement tax or any

Re: Programmers with network engineering skills

2012-03-13 Thread Steve Bertrand
On 2012-03-13 16:33, Joe Greco wrote: Joe Greco wrote: The ideal world contains a mix of techniques. Yes and copying parts of relevant code of an MTA could be one. May actually be one of the few sane ones. You cannot just blindly leave it to the MTA to decide what's valid. Along that path

Verizon FiOS - is BGP an option?

2012-03-13 Thread Justin M. Streiner
All: I realize this might be a bit of a fool's errand, but I'm trying to determine if Verizon will speak BGP with FiOS business customers. Their website is relatively lean on details. Everything that mentions BGP points to VZB services, which does not appear to include FiOS. Looking at

Re: Xirrus Wireless

2012-03-13 Thread Pete Carah
On 03/13/2012 02:34 PM, Blake Pfankuch wrote: I know this is a little outside of the traditional NANOG realm but... I have a customer looking at a fair number of Xirrus Wireless Arrays for 802.11a/b/g/n implementations and am looking for some real world insight into them. On the cover they

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Geoff Huston
On 14/03/2012, at 9:16 AM, Randy Bush wrote: Yes, the economics of routing are strange, and the lack of any real strictures in the routing tables are testament to the observation that despite more than two decades of tossing the idea around we've yet to find the equivalent of a route

Re: Xirrus Wireless

2012-03-13 Thread Pete Carah
On 03/13/2012 03:35 PM, Blake Pfankuch wrote: Thanks Pete, that does help. Now hopefully I can get someone who has experience with 500+ devices running on a single one in a fairly small area (High School Gym). There was a thread about this a couple of months back, I'm pretty sure it was

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Randy Bush
Yes, the economics of routing are strange, and the lack of any real strictures in the routing tables are testament to the observation that despite more than two decades of tossing the idea around we've yet to find the equivalent of a route deaggregation tax or a route advertisement tax or any

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread William Herrin
On Tue, Mar 13, 2012 at 6:26 PM, Justin M. Streiner strei...@cluebyfour.org wrote: I realize this might be a bit of a fool's errand, but I'm trying to determine if Verizon will speak BGP with FiOS business customers.  Their website is relatively lean on details.  Everything that mentions BGP

Telstra contact

2012-03-13 Thread Robert Lusby
Anyone from the Telstra NOC lurking - or can pass on a Telstra technical contact? Having no luck through the usual channels. Looking to utilise some data from some cables you have lurking around. Ideally someone with global net ops insight rather than local coverage. Many thanks, Robert.

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread chris
Haha true that. How else would.they.push their atm and.Ethernet products. chris On Mar 13, 2012 7:04 PM, William Herrin b...@herrin.us wrote: On Tue, Mar 13, 2012 at 6:26 PM, Justin M. Streiner strei...@cluebyfour.org wrote: I realize this might be a bit of a fool's errand, but I'm trying to

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Leo Bicknell
In a message written on Wed, Mar 14, 2012 at 07:58:30AM +0900, Randy Bush wrote: none of which seem to move us forward. i guess the lesson is that, as long as we are well below moore, we just keep going down the slippery, and damned expensive, slope. Bill's model for price is too simple, and

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread William Herrin
On Tue, Mar 13, 2012 at 7:09 PM, chris tknch...@gmail.com wrote: On Mar 13, 2012 7:04 PM, William Herrin b...@herrin.us wrote: On Tue, Mar 13, 2012 at 6:26 PM, Justin M. Streiner strei...@cluebyfour.org wrote: I realize this might be a bit of a fool's errand, but I'm trying to determine if

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Nathan Stratton
On Tue, 13 Mar 2012, William Herrin wrote: A cost I could live with. It's the fact that they won't sell me BGP service in the FiOS product line *at all* that makes me pine for the days of FCC mandated unbundling. Having the same problem with Comcast, even on there business Cable service they

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread chris
Comcast same deal ethernet only chris On Mar 13, 2012 7:42 PM, Nathan Stratton nat...@robotics.net wrote: On Tue, 13 Mar 2012, William Herrin wrote: A cost I could live with. It's the fact that they won't sell me BGP service in the FiOS product line *at all* that makes me pine for the days

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Nathan Stratton
On Tue, 13 Mar 2012, chris wrote: Comcast same deal ethernet only Yep, I got a quote for that, 7K a month yet I can get 100 meg on a gig circuit for $400 bucks from them in a datacenter. Oh, and the 7K is NOT to cover build out, did I forget to mention that node for my area is in MY

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Christopher Morrow
On Tue, Mar 13, 2012 at 6:26 PM, Justin M. Streiner strei...@cluebyfour.org wrote: All: I realize this might be a bit of a fool's errand, but I'm trying to determine if Verizon will speak BGP with FiOS business customers.  Their website is relatively lean on details.  Everything that mentions

Re: SNMP monitoring of routing tables

2012-03-13 Thread Thomas Nadeau
I concur. Their tool is quite nice. --Tom On Mar 13, 2012, at 6:14 PM, Randy Bush wrote: Does anyone know of a similar tool (opensource/low cost) for the IGPs? packet design randy

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Faisal Imtiaz
So I have to ask you the big question... Why do you want to do BGP with Comcast or Verizon ? (Over FIOS or Cable ?) Is the intent to Peer with their network ? (which they will rightfully only allow on bigger fatter connections).. or Are you trying to delivery your IP's to a End Customer

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Christopher Morrow
On Tue, Mar 13, 2012 at 8:20 PM, Faisal Imtiaz fai...@snappydsl.net wrote: So I have to ask you the big question... Why do you want to do BGP with Comcast or Verizon ? (Over FIOS or Cable ?) Is the intent to Peer with their network ? (which they will rightfully only allow on bigger fatter

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Justin M. Streiner
On Tue, 13 Mar 2012, Faisal Imtiaz wrote: Why do you want to do BGP with Comcast or Verizon ? (Over FIOS or Cable ?) To gain redundancy for a consulting client. Is the intent to Peer with their network ? (which they will rightfully only allow on bigger fatter connections).. I think you

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Mark Gauvin
Peering is generally for a comercial endevor to my understandind fios is a residential service so which are you trying to accomplish Sent from my iPhone On 2012-03-13, at 7:32 PM, Christopher Morrow morrowc.li...@gmail.com wrote: On Tue, Mar 13, 2012 at 8:20 PM, Faisal Imtiaz

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Justin M. Streiner
On Tue, 13 Mar 2012, Christopher Morrow wrote: A) DHCP only, single address, dynamic B) Single Static address (uplift of 25$/month I believe?) I think that might be $40/mo now, but I could be mistaken. Also, I know that on 701 the rate of BGP to non-BGP customers was increasing and was at

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Grant Ridder
4 of the 6 downstreams are multihomed. Only 40321 (Emigrant Bank) and 18762 (Dominick Dominick LLC) are single homed to 19262 (Verizon Online LLC). -Grant On Tue, Mar 13, 2012 at 7:43 PM, Justin M. Streiner strei...@cluebyfour.org wrote: On Tue, 13 Mar 2012, Christopher Morrow wrote: A)

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Christopher Morrow
On Tue, Mar 13, 2012 at 9:09 PM, Grant Ridder shortdudey...@gmail.com wrote: 4 of the 6 downstreams are multihomed. Only 40321 (Emigrant Bank) and 18762 (Dominick Dominick LLC) are single homed to 19262 (Verizon Online LLC). yup... vz had for quite some time actual 'network' customers behind

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Christopher Morrow
On Tue, Mar 13, 2012 at 8:35 PM, Mark Gauvin mgau...@dryden.ca wrote: Peering is generally for a comercial endevor to my understandind fios is a residential service so which are you trying to accomplish 'peering' really is a loaded term... 'settlement free peering' ? 'bgp peering' ? there

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread david peahi
What is the SLA for FIOS? I believe that FIOS uses either PON or GPON technology where a single data wavelength is split up to 32 times resulting in a shared pipe back to the CO. Does Verizon offer any SLA at all for FIOS? On the other hand Verizon Wireless offers BGP peering for business

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Faisal Imtiaz
Sorry, by saying Peering I mean any kind of direct peering.. As to the other reason for running BGP, there are technical solutions to get around this 'lack of cooperation'. Personally speaking, asking for BGP peering on a 'resi' grade service is like going to McDonalds, and asking for a

Re: Shim6, was: Re: filtering /48 is going to be necessary

2012-03-13 Thread Owen DeLong
Given that global routing table is bloated because of site multihoming, where the site uses multiple ISPs within a city, costs of long-haul fiber is irrelevant. I suppose smaller multi-homed sites can and often do take a full table, but they don't *need* to do so. What they do need is

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Owen DeLong
C) 5 ips STATICALLY ROUTED AS /32's!! (WTF??) for 25$ above the option-B above/month. And people wonder why Verizon is the first to whine about routing table growth from deaggregation? ;-) In all seriousness, though, I don't think they are routed as /32s. I think that's one for the

GRX looking glass

2012-03-13 Thread Gus Crichton
Hello, Any public looking glasses for GRX? Thanks. Notice of Confidentiality: The information contained in this communication is intended solely for the use of the individual or entity to whom it is addressed and others authorized to receive it. It may

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Christopher Morrow
On Tue, Mar 13, 2012 at 11:20 PM, Owen DeLong o...@delong.com wrote: C) 5 ips STATICALLY ROUTED AS /32's!! (WTF??) for 25$ above the option-B above/month. And people wonder why Verizon is the first to whine about routing table growth from deaggregation? ;-) eh, these end up (I think)

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread William Herrin
On Tue, Mar 13, 2012 at 11:20 PM, Owen DeLong o...@delong.com wrote: C) 5 ips STATICALLY ROUTED AS /32's!! (WTF??) for 25$ above the option-B above/month. And people wonder why Verizon is the first to whine about routing table growth from deaggregation? ;-) In all seriousness, though, I

RE: Verizon FiOS - is BGP an option?

2012-03-13 Thread Frank Bulk
One possible avenue is put a router/computer in a colo and build a GRE tunnel over your FiOS connection to the data center, and then peer with folk there. Frank -Original Message- From: Justin M. Streiner [mailto:strei...@cluebyfour.org] Sent: Tuesday, March 13, 2012 5:27 PM To:

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread chris
next lets encapsulate bgp over http next so we can run bgp at wifi hotspots :) On Wed, Mar 14, 2012 at 12:34 AM, Frank Bulk frnk...@iname.com wrote: One possible avenue is put a router/computer in a colo and build a GRE tunnel over your FiOS connection to the data center, and then peer with

RE: Xirrus Wireless

2012-03-13 Thread Blake Pfankuch
Thanks very much to all of the useful on and off list releases. I would like to also thank Ron Valdez of Vall Technologies for his very prompt sales contact as well. Very unprofessional, but nice try to cover up the contact with the excuse of simple google searches while reaching out to

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Owen DeLong
On Mar 13, 2012, at 8:57 PM, Christopher Morrow wrote: On Tue, Mar 13, 2012 at 11:20 PM, Owen DeLong o...@delong.com wrote: C) 5 ips STATICALLY ROUTED AS /32's!! (WTF??) for 25$ above the option-B above/month. And people wonder why Verizon is the first to whine about routing table

Re: Verizon FiOS - is BGP an option?

2012-03-13 Thread Christopher Morrow
On Wed, Mar 14, 2012 at 1:00 AM, Owen DeLong o...@delong.com wrote: Interesting. I guess to each their own. Many other providers I know are selling 5 IP packages done the other way. many providers are not crazy yes I agree.

Re: Xirrus Wireless

2012-03-13 Thread Michael Painter
Blake Pfankuch wrote: Thanks very much to all of the useful on and off list releases. If you want to try and gleen more info. and get some questions answered, Moonblink is having a webinar next Wednesday and I'm sure they'd love to have you attend. FREE Webinar! The Changing Role of Wi-Fi

RE: Xirrus Wireless

2012-03-13 Thread Lorell Hathcock
Blake/NANOGL I just completed the Technical Training with Xirrus at a session in Dallas. The arrays are designed to go way beyond just worrying about signal strength (coverage) throughout a building or venue. They tackle the problem of how much bandwidth each connected client has available,