1. An entry is is preferred.

  2. IPV4 and IPV6 unicast traffic only.

  3. Disable all other traffic types including multicast, discovery protocols and such.

  4. Only one MAC address is allowed by default.

  5. BGP-4 is used for peering.

  6. An assigned ASN is required for public unilateral peering.

  7. Participants may not sniff traffic between other participants.

  8. MTU of 1500.

  9. IPV6 neighbor discovers must be disabled .

  10. No gratuitous ARPS are allowed.

  11. A session to the looking glass must be established.

  12. Pointing a default route at a participant is prohibited.