I wish more upstreams auto-generated their prefix and as-path filters 
automatically from registry records.
I hate submitting tickets for something that could be automated on their end :).


> On May 15, 2016, at 10:02 PM, Justin Wilson <li...@mtin.net> wrote:
> 
> I did a blog post awhile back on routing registries:
> 
> http://www.mtin.net/blog/?p=245 <http://www.mtin.net/blog/?p=245>
> 
> 
> Justin Wilson
> j...@mtin.net <mailto:j...@mtin.net>
> 
> ---
> http://www.mtin.net <http://www.mtin.net/> Owner/CEO
> xISP Solutions- Consulting – Data Centers - Bandwidth
> 
> http://www.midwest-ix.com <http://www.midwest-ix.com/>  COO/Chairman
> Internet Exchange - Peering - Distributed Fabric
> 
>> On May 15, 2016, at 11:18 PM, That One Guy /sarcasm 
>> <thatoneguyst...@gmail.com <mailto:thatoneguyst...@gmail.com>> wrote:
>> 
>> I am glad someone brought this up, i assumed this was a part in parcel thing 
>> with BGP. I know one of our upstreams this wont be an issue with. The other, 
>> well I have had to talk them through configuring things. I am beginning to 
>> think I made a mistake in not learning anything BGP. I thought it was best 
>> that way so I wouldnt screw shit up. but as we are getting closer to D day, 
>> I see, we are going to end up fucked for a period. and not that happy " I 
>> love you baby" f*%#ed. more along the lines of " did we start with a condom? 
>> Cause there isnt a condom" f*&^%d.
>> 
>> On Sun, May 15, 2016 at 10:10 PM, Faisal Imtiaz <fai...@snappytelecom.net 
>> <mailto:fai...@snappytelecom.net>> wrote:
>> There is a bit of if and but invovled here...
>> 
>> having said that the best way is to ask the basic question, to your 
>> upstream:-
>> 
>> A) Do you support  Blackhole Community ?
>> 
>> B) If yes, what is it ? and is there any setup / configuration required for 
>> my bgp session ?
>> 
>> ==============
>> If you are dealing with a named upstream, you can find a lot of their 
>> communities listed here
>> 
>> http://onestep.net/communities/ <http://onestep.net/communities/>
>> 
>> ==================
>> 
>> 
>> Regards
>> 
>> Faisal Imtiaz
>> Snappy Internet & Telecom
>> 7266 SW 48 Street
>> Miami, FL 33155
>> Tel: 305 663 5518 x 232 <tel:305%20663%205518%20x%20232>
>> 
>> Help-desk: (305)663-5518 <tel:%28305%29663-5518> Option 2 or Email: 
>> supp...@snappytelecom.net <mailto:supp...@snappytelecom.net>
>> 
>> From: "That One Guy /sarcasm" <thatoneguyst...@gmail.com 
>> <mailto:thatoneguyst...@gmail.com>>
>> To: af@afmug.com <mailto:af@afmug.com>
>> Sent: Sunday, May 15, 2016 10:21:44 PM
>> Subject: Re: [AFMUG] Upstream BGP Questionairre
>> that request, lacking my fundamental understanding of the terminology, would 
>> be phrased how?
>> 
>> On Sat, May 14, 2016 at 5:56 PM, Josh Baird <joshba...@gmail.com 
>> <mailto:joshba...@gmail.com>> wrote:
>> Yes, it requires your upstream to support a blackhole BGP community.  This 
>> allows you to advertise host routes (/32 or smaller) to them using a 
>> specific BGP community when you want your ISP to drop all traffic for the 
>> prefix before it reaches you.  This is -very- useful for DDoS defense.
>> Josh
>> 
>> On Sat, May 14, 2016 at 4:16 PM, That One Guy /sarcasm 
>> <thatoneguyst...@gmail.com <mailto:thatoneguyst...@gmail.com>> wrote:
>> That requires something specific?
>> 
>> On May 14, 2016 7:33 AM, "Erich Kaiser" <er...@northcentraltower.com 
>> <mailto:er...@northcentraltower.com>> wrote:
>> We have started requiring our upstreams to filter by ASN vs Netblock.  We 
>> are moving away from upstreams that do not utilize IRR Entries and require 
>> intervention every time we want to make a change, but it is continuous for 
>> us, so for most guys the one time setup is not a big deal, plus the upstream 
>> has to be trusting enough that we will have the correct filtering on our end.
>> 
>> Steve, I would add Blackhole BGP community or session to your list.
>> 
>> Erich Kaiser
>> The Fusion Network
>> er...@gotfusion.net <mailto:er...@gotfusion.net>
>> Office: 630-621-4804 <tel:630-621-4804>
>> Cell: 630-777-9291 <tel:630-777-9291>
>> 
>> On Sat, May 14, 2016 at 6:34 AM, Paul Stewart <p...@paulstewart.org 
>> <mailto:p...@paulstewart.org>> wrote:
>> Or, quite a number of carriers (especially in APAC, some carriers in Canada, 
>> a few in the US, and definitely a large number in Europe) will say “do you 
>> have an IRR entry at RADB?” and if you say yes then they will use the route 
>> object information but if you say no then they will tell you to open a 
>> ticket with their NOC each time you have a prefix to add/remove ….
>> 
>> 
>> I’m actually surprised by the number of transit providers that don’t’ 
>> support automation via IRR
>> 
>> 
>> Paul
>> 
>> 
>> 
>> From: Af [mailto:af-boun...@afmug.com <mailto:af-boun...@afmug.com>] On 
>> Behalf Of Faisal Imtiaz
>> Sent: May 13, 2016 9:25 PM
>> To: af@afmug.com <mailto:af@afmug.com>
>> Subject: Re: [AFMUG] Upstream BGP Questionairre
>> 
>> 
>> Let me clarify this a bit more...
>> 
>> 
>> You are recommending that one creates it's own AS Object in the IRR..(aka 
>> learns and manages their own RR entries) (it really does not matter which 
>> IRR it is, at the end of the day they are all sort of synced, it is only a 
>> question of who is maintaining it, and who can provide help to newbies). .. 
>> BTW, I agree with this.. however ....
>> 
>> 
>> Cause at the end of the day, someone in the up-stream is very likely to 
>> create the record for you, if it is needed by them...
>> 
>> This is one of those things that most carriers find... "too much trouble to 
>> teach vs just do it for that network !"
>> 
>> 
>> :)
>> 
>> 
>> Regards.
>> 
>> 
>> Faisal Imtiaz
>> Snappy Internet & Telecom
>> 7266 SW 48 Street
>> Miami, FL 33155
>> Tel: 305 663 5518 x 232 <tel:305%20663%205518%20x%20232>
>> 
>> Help-desk: (305)663-5518 <tel:%28305%29663-5518> Option 2 or Email: 
>> supp...@snappytelecom.net <mailto:supp...@snappytelecom.net>
>> 
>> From: "George Skorup" <geo...@cbcast.com <mailto:geo...@cbcast.com>>
>> To: af@afmug.com <mailto:af@afmug.com>
>> Sent: Friday, May 13, 2016 7:15:26 PM
>> Subject: Re: [AFMUG] Upstream BGP Questionairre
>> 
>> I recommend adding your route or AS objects in ARIN's IRR. Merit RADb is not 
>> free. Most carriers use RADb, and RADb mirrors ARIN's IRR anyway.
>> 
>> On 5/13/2016 3:49 PM, Faisal Imtiaz wrote:
>> 
>> See answers in-line below:-
>> 
>> 
>> Faisal Imtiaz
>> Snappy Internet & Telecom
>> 7266 SW 48 Street
>> Miami, FL 33155
>> Tel: 305 663 5518 x 232 <tel:305%20663%205518%20x%20232>
>> 
>> Help-desk: (305)663-5518 <tel:%28305%29663-5518> Option 2 or Email: 
>> supp...@snappytelecom.net <mailto:supp...@snappytelecom.net>
>> 
>> From: "That One Guy /sarcasm" <thatoneguyst...@gmail.com> 
>> <mailto:thatoneguyst...@gmail.com>
>> To: af@afmug.com <mailto:af@afmug.com>
>> Sent: Friday, May 13, 2016 11:35:10 AM
>> Subject: [AFMUG] Upstream BGP Questionairre
>> 
>> Im going to expose the breadth of my incompetence here, but there are some 
>> questions in this document I want to make sure im answering accurately
>> 
>> 1. Are you the owner of the AS Number with RIR- This im assuming is our ARIN 
>> direct allocation?
>> 
>> They are asking if you have a AS # assigned to you from ... (would be ARIN 
>> for North America).
>> 
>> 2. Are you registered with an Internet Routing Registry? - Im not sure what 
>> this is, is this also ARIN or do I need to register something elsewhere?
>> 
>> Routing Registry.... it is a way to build authorized prefixes from a 
>> DataBase...
>> 
>> You can read up about it from here   https://www.arin.net/resources/routing/ 
>> <https://www.arin.net/resources/routing/>
>> 
>> Justin Wilson did a blog about it too... http://www.mtin.net/blog/?p=245 
>> <http://www.mtin.net/blog/?p=245>
>> 
>> and yes ARIN also provides a Routing Registry Service ... (along with a few 
>> others)
>> 
>> 
>> 3. Which type of routes do you want to receive?  - Full routes is what we 
>> want, but are there caveats in this answer I need to be prepared for?
>> 
>> 
>> No Caveats, as long as your equipment is able to take full routes, then do 
>> so.
>> 
>> 
>> 4. Do you have downstream ASNs? - I assume this would be customers with 
>> their own allocations? We currently do not, but do not want to close the 
>> door on that in the future. Is this something easily updated in the future?
>> 
>> Answer this question in the Present.. (you don't have any so say no)... no 
>> future door is closed due to this... this is just info asked / collected for 
>> the upstream to be able to build their ACL filters.... (This is also a flag 
>> for them to collect your BGP LOA's as well as your Customers to you..)
>> 
>> 
>> This becomes a mute topic, if you are versed in using the Routing Registry 
>> and maintaining your own Route Objects etc.
>> 
>> 
>> 5. List all prefixes to be announced so that we can confirm the BGP ACL 
>> prior to activation: We only have a /22, but we do want the option down the 
>> road to pull /24 from one provider if need be. Would we list the /24s 
>> independently or the /22 as the aggregate?
>> 
>> 
>> You want to ask them for the following:-
>> 
>> 
>>     xx.xx.xx.xx/22  please use the 'le 24' option with the filter.
>> 
>> 
>> Note: this will have them build a filter that can accept larger prefixes  
>> between 24 - 22, so it is not a 'specific' filter...
>> 
>> 
>> 
>> 6. MD5 Password: On this is it standard practice to use the same password 
>> with all providers or different ones?
>> 
>> 
>> Your choice... either way.... no big deal, as long as you keep track of them.
>> 
>> 
>> 
>> --
>> 
>> If you only see yourself as part of the team but you don't see your team as 
>> part of yourself you have already failed as part of the team.
>> 
>> 
>> 
>> 
>> 
>> 
>> 
>> 
>> --
>> If you only see yourself as part of the team but you don't see your team as 
>> part of yourself you have already failed as part of the team.
>> 
>> 
>> 
>> 
>> --
>> If you only see yourself as part of the team but you don't see your team as 
>> part of yourself you have already failed as part of the team.
> 

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