Example Filter Config Pseudo code: 10 IF (pfx falls-in list-of-direct-allocation-blocks AND length(pfx) less-or-equal /48) THEN ACCEPT 20 IF (pfx falls-in ipv6-global-unicast-space AND length(pfx) less-or-equal /32) THEN ACCEPT 30 IF (pfx falls-in ipv6-global-unicast-space AND pfx has-community MULTIHOME AND length(pfx) less-or-equal /56) THEN ACCEPT 40 REJECT |