IXP
kris foster
kris.foster at gmail.com
Fri Apr 17 19:04:24 UTC 2009
On Apr 17, 2009, at 12:00 PM, Arnold Nipper wrote:
> On 17.04.2009 20:52 Paul Vixie wrote
>
>> with the advent of vlan tags, the whole idea of CSMA for IXP
>> networks is passe.
>> just put each pair of peers into their own private tagged vlan and
>> let one of
>> them allocate a V4 /30 and a V6 /64 for it. as a bonus, this
>> prevents third
>> party BGP (which nobody really liked which sometimes got turned on
>> by mistake)
>> and prevents transit dumping and/or "pointing default at" someone.
>> the IXP no
>> longer needs any address space, they're just a VPN provider.
>> shared-switch
>> connections are just virtual crossconnects.
>
> Large IXP have >300 customers. You would need up to 45k vlan tags,
> wouldn't you?
QinQ could solve this
Kris
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