BGP Community support
Communities enable every member to control their announcements through KleyReX Route Servers.

Action Codes:


Extended BGP Action-Communities:

Community Function
rt:0:[PEERASN] Do not announce to PEERASN
rt:0:0 Do not announce to anyone
rt:1:[PEERASN] Annouce to PEERASN

Large BGP Action-Communities:

Community Function
31142:[PEERASN]:0 Do not announce to ASN
31142:[PEERASN]:1 Prepend 1x to ASN
31142:[PEERASN]:2 Prepend 2x to ASN
31142:[PEERASN]:3 Prepend 3x to ASN
31142:[PEERASN]:4 Prepend 4x to ASN

Standard BGP Action-Communities:

Community Function
[PEERASN]:0 Do not announce to ASN
31142:666 Blackhole /32 or /128 prefixes

Examples:

If you want to announce your prefixes only to peer AS49697, you can set the following community:

Tag your prefixes with rt:0:0 and rt:1:49697

If you don't want to announce your prefixes to GHOSTnet AS12586, you set the following community:

Tag your prefixes with 31142:12586:0