[j-nsp] How to load a lot of prefixes
Leigh Porter
leigh.porter at ukbroadband.com
Thu Feb 21 04:51:04 EST 2008
I'll give anybody a BGP feed for $40 a month :)
--
Leigh
Henry Hoang wrote:
> What I have done in the past is to buy a BGP feed over T1 line wiring to
> the lab. Here it the thing. If the ISP knows you are trying to get BGP
> feed to the lab just for testing. They would not allow it. The trick is
> you just mention that you want a kinda "read-only", a copy of BGP
> internet table. The ISP will filter out any route update from your lab
> site.
>
> As mentioned by others, You can use IXIA/Spirent to generate
> routes..make sure the router can handle up to 1 million routes for BGP
> internet routing table :-) hey...our planet is just fine, just we are
> getting crowded..If you want to fun time, set up your linux PC as a BGP
> router. Download the BGP internet table from the internet. Import it
> into your linux router...BGP peer with your test device...Voila.
>
> Cheers,
>
> HH
>
> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net
> [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of Leigh Porter
> Sent: Wednesday, February 20, 2008 9:58 AM
> To: Keegan.Holley at sungard.com
> Cc: juniper-nsp; juniper-nsp-bounces at puck.nether.net
> Subject: Re: [j-nsp] How to load a lot of prefixes
>
>
> Notepad can handle 25000 lines?
>
> ;-0
>
> --
> Leigh
>
>
> Keegan.Holley at sungard.com wrote:
>
>> There are several products that can generate routes for testing
>>
> depending
>
>> on your budget. IXIA devices for example will do this and more. I
>>
> wanted
>
>> to the same thing a few months ago and I ended ip logging into a few
>>
> route
>
>> servers and outputting a sh route/sh ip route to a text file. Then I
>>
> just
>
>> used notepad to add the commands to configure the routes as static
>>
> routes
>
>> and pasted the result into the router. This is no way to get the full
>>
>
>
>> table, but I got about 25,000 routes (until I got bored). If you
>>
> really
>
>> want it to look like the real table you can add the routes to
>>
> different
>
>> routers and advertise them from actual ISP AS numbers and/or modify
>>
> the AS
>
>> path using with random policies. I did this with cisco boxes so YMMV.
>>
>> Keegan
>>
>>
>>
>>
>> "wang dong bei" <wang.dong.bei at gmail.com>
>> Sent by: juniper-nsp-bounces at puck.nether.net
>> 02/20/08 12:05 PM
>>
>> To
>> juniper-nsp <juniper-nsp at puck.nether.net>
>> cc
>>
>> Subject
>> [j-nsp] How to load a lot of prefixes
>>
>>
>>
>>
>>
>>
>> Hi talented minds,
>>
>> I want to do some testing with BGP and I need to inject a lots of
>>
> routes,
>
>> preferably the entire Internet routing table, into some of the routers
>>
> of
>
>> an
>> isolated lab. My initial approach is to capture the "show route bgp"
>> output
>> from one of my routers and massage the data into the "set
>>
> routing-options
>
>> static prefix....." and load everything into my testing routers.
>>
> However,
>
>> the script is more difficult to write, the result is full of errors,
>>
> and
>
>> when I load the config, it somehow hang my terminal sessions.
>>
>> So are there anyways to quickly populate the routing table of my
>>
> testing
>
>> routers by administrative configuration means?
>>
>> thanks for your help.
>>
>> regards,
>>
>> dong bei
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