Max-prefix limits

General policy:

  • limit: 4

  • peering DB: True (increment: 1 / 20%)

  • action: block

AS1:

  • no peering DB

  • no specific limits

  • expected limit: 4

    1. of announced routes: 5 (all valid)

  • expectations:

    • BIRD: only 4 routes received

    • OpenBGPD: session down

AS2 (client with peering_db.increment set to 0/0):

  • peering DB (3)

  • no specific limits

  • expected limit: 3

    1. of announced routes: 5 (all valid)

  • expectations:

    • BIRD: only 3 routes received

    • OpenBGPD: session down

AS3:

  • specific limit: 2

  • expected limit: 2

    1. of announced routes: 5 (all valid)

  • expectations:

    • BIRD 1.6.x: only 2 routes received

    • OpenBGPD: session down

AS4:

  • peering DB (4)

  • no specific limits

  • expected limit: 6 (given by (4 + 1) * 1.20)

    1. of announced routes: 7 (all valid)

  • expectations:

    • BIRD 1.6.x: only 6 routes received

    • OpenBGPD: session down

AS5 (only for BIRD): - specific limit: 3 - expected limit: 3 - configured with count_rejected_routes: True (default value) and action: shutdown

    1. of announced routes: 4 (2 valid, 2 bogons)

  • expectations:

    • BIRD 1.6.x: session down

AS6 (only for BIRD): - specific limit: 3 - expected limit: 3 - configured with count_rejected_routes: False (client specific value) and action: shutdown

    1. of announced routes: 4 (2 valid, 2 bogons)

  • expectations:

    • BIRD 1.6.x: all 4 routes received