nanog mailing list archives

Re: Strange practices?


From: Steve Bertrand <steve () ipv6canada com>
Date: Mon, 07 Jun 2010 18:38:00 -0400

On 2010.06.07 17:59, Murphy, Jay, DOH wrote:
  

"So if the enterprise loses connectivity to one of these two providers, does the provider without working 
connectivity to the enterprise have mechanism in place to cease originating the address space?"

 

Yes, BGP updates.

...again, I'm confused.

BGP updates from where to where? From how I understand the OP's original
question, there is no BGP.

Hence, if one of the providers is statically routing the prefix to an
interface or un-numbered as opposed to an IP address, then blackholing
can occur if IP reachability is broken, but the link-layer is not. Is
this not correct?

Steve


Current thread: