North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Error in assignments....?
On Tue, 11 Jun 2002, Sabri Berisha wrote: > Suppose company A has a PA allocation 10.21.0.0/20. Company A gets a T1 > from Carrier B. Carrier B announces 10.21.0.0/20 with their AS65531 and > statically route the /20 to company A. If Company A wants to be redundant > and gets another T1 from Carrier C, Carrier C will announce 10.21.0.0/20 > with their AS65532 and statically route 10.21.0.0/20 to Company A. > > I see no problem in this. If Carrier B screws up, the traffic will still > flow through Carrier C. If Carrier B screws up in such a way that they > still announce the netspace, Carrier C can announce 2 /21's instead of 1 > /20 so it will still work. This isn't being done. Only one AS is announcing the route. The other registration is cruft. Mike. +------------------- H U R R I C A N E - E L E C T R I C -------------------+ | Mike Leber Direct Internet Connections Voice 510 580 4100 | | Hurricane Electric Web Hosting Colocation Fax 510 580 4151 | | [email protected] http://www.he.net | +---------------------------------------------------------------------------+
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