[c-nsp] About bgp fast-external-fallover

Peter Salanki peter.salanki at proceranetworks.com
Thu Mar 6 23:14:54 EST 2008


Running BFD on iBGP is probably not a good idea though, as iBGP is  
multihop (unless you have an "interesting" network design). Relying on  
the IGP and letting the IGP trigger BGP withdrawals is the way to go  
for iBGP

On Mar 6, 2008, at 7:57 PM, Ben Steele wrote:

>
> On 07/03/2008, at 2:18 PM, Hiromasa Sekiguchi wrote:
>
>> Hi,
>>
>> The cisco products have "bgp fast-external-fallover" function.
>> It is available on only eBGP, isn't it?
>
> Yes, only for eBGP
>>
>>
>> We'd like to do same behabior like it on iBGP.
>> So, is there any solutions?
>
> Have a look at bfd for BGP
>
>
> Ben
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