Global Crossing has this, already in production. I was on the phone with Qwest yesterday & this was one of this things I asked about. Qwest indicated they are going to deploy this shortly. (i.e., send routes tagged with a community which they will set to null)
James Edwards Routing and Security [EMAIL PROTECTED] At the Santa Fe Office: Internet at Cyber Mesa Store hours: 9-6 Monday through Friday 505-988-9200 SIP:1(747)669-1965
