BGP communities question

2014-07-30 Thread Philip
Hello Nanog, I'm fairly new to running my employers multihomed BGP network with our own ASN. Things have been relatively smooth and stable for the past few months. We have 2 upstream ISP's giving us full routes. We have a single link to each provider, but I run two BGP sessions over that single

Re: BGP communities question

2014-07-30 Thread Dave Bell
This sounds perfectly acceptable. Your ISP-B should have a published list of communities that do different things. You need to choose the specific community to get the behaviour you are after. For example you can see a list of what Level3 accept from customers about half way down here: