Re: The IPv6 Travesty that is Cogent's refusal to peer Hurricane Electric - and how to solve it
--- nick@foobar.org wrote: multihop bgp means that you don't have synchronised ethernet carrier status between the provider and customer routers. This in turn means that if there's an intermediate connectivity problem, bgp will need to time out before it notices and reroutes. During this period, traffic will be black-holed. This is a crock. ------------------------------------------- Unless BFD is able to be used. https://en.wikipedia.org/wiki/Bidirectional_Forwarding_Detection scott
On 25/Jan/16 20:54, Scott Weeks wrote:
Unless BFD is able to be used.
https://en.wikipedia.org/wiki/Bidirectional_Forwarding_Detection
Not many customers can support this. And even if they did, not all implementations are executed in hardware on either side of the BGP session. Mark.
participants (2)
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Mark Tinka
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Scott Weeks