BGP Communities – Accepted from customers

20055:700 – don’t announce meds to carriers or peers for this route

20055:993 – announce to customers, peers and transit (Default behavior)

20055:992 – announce only to peers and customers

20055:30 – set to lower than transit (path of last resort only) (local pref 30)

20055:75 – higher than transit, lower than peers (local pref 75)

20055:100 – lower than default for customers (local pref 100)

20055:110 – customer default (local pref 110)

Announcement control:

20055:6100 – don’t announce to AS174 (Cogent)

20055:6101 – prepend once to AS174 (Cogent)

20055:6102 – prepend twice to AS174 (Cogent)

20055:6103 – prepend three times to AS174 (Cogent)

20055:6200 – don’t announce to AS1299 (Telia)

20055:6201 – prepend once to AS1299 (Telia)

20055:6202 – prepend twice to AS1299 (Telia)

20055:6203 – prepend three times to AS1299 (Telia)

20055:6300 – don’t announce to AS6461 (Zayo)

20055:6301 – prepend once to AS6461 (Zayo)

20055:6302 – prepend twice to AS6461 (Zayo)

20055:6303 – prepend three times to AS6461 (Zayo)

20055:6400 – don’t announce to AS2914 (NTT)

20055:6401 – prepend once to AS2914 (NTT)

20055:6402- prepend twice to AS2914 (NTT)

20055:6403 – prepend three times to AS2914 (NTT)