How are you configuring BFD timers?

Sun May 6 12:23:11 UTC 2018

On 6/May/18 07:41, Erik Sundberg wrote:

> Here is what we do...
>
> router isis xxxx
>  interface TenGigabitEthernet0/0/0/0
>   circuit-type level-2-only
>   bfd minimum-interval 50
>   bfd multiplier 5
>   bfd fast-detect ipv4
>
> We keep the same config for local and long haul core links. Works like a champ every time.

We use the same timers for all links, but different multipliers
depending on the link length.

We have links as short as 5km, all the way to 14,500km.

Mark.