something strange about bgp community

[morrowc.lists at gmail.com (Christopher Morrow)]

On Thu, Jan 8, 2015 at 9:50 AM, Max Tulyev <maxtul at netassist.ua> wrote:
> Some brain-dead ;) transit providers clear all community when import
> announces, but for me it is at least unfair.

hrm, it's possible that cleaning the communities (after dealing with
the local/customer-added ones) means you may not get multiple copies
that differ only in community in your network. this may have the
effect of you seeing less route 'churn' overall in your network.