Home Tags Posts tagged with "BGP Communities"

BGP Communities

The 4 well known BGP communities:

Internet: advertise the prefix to all BGP neighbors.
No-Advertise: don’t advertise the prefix to any BGP neighbors.
No-Export: don’t advertise the prefix to any eBGP neighbors.
Local-AS: don’t advertise the prefix outside of the sub-AS (this one is used for BGP confederations).

Read more in the articles below:

filter bgp announcements

Using communities to filter BGP announcements

When first starting out with BGP, the typical way to advertise a network's prefixes is using the network statement with a prefix filter and...

Understanding BGP Communities

After reading the title of this article you may be thinking of small neighborhoods in the world's most-connected cities where BGP-minded people live together,...