[j-nsp] BGP timer

Rolf Hanßen nsp at rhanssen.de
Sat Apr 27 07:29:21 EDT 2024


Hello Lee,

at least for link flapping issues (but not other session flapping reasons) you could set the hold-time:

set interfaces xy hold-time up 300000

This would delay the link to come up.

kind regards
Rolf

On 27/04/2024 12:34, Sean Clarke via juniper-nsp wrote:
> Hi Lee
> 
> Would Flap Damping fix it for you ?
> 
> I also find that BFD can cause more problems than it fixes if you go too aggressive with it !
> 
> regards
> 
> Sean
> 
> 
> On 27-Apr-24 9:44 AM, Lee Starnes via juniper-nsp wrote:
>> Hello everyone,
>>
>> Having difficulty finding a way to prevent BGP from re-establishing after a
>> BFD down detect. I am looking for a way to keep the session from
>> re-establishing for a configured amount of time (say 5 minutes) to ensure
>> we don't have a flapping session for a. link having issues.
>>
>> We asked the jtac but they came back with the reverse which would keep the
>> session up for a certain amount of time before it drops (Not what we want).
>>
>> Is there a way to do this? We are using MX204 routers and the latest
>> 23.4R1.9 Junos.
>>
>> Best,
>>
>> -Lee
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