Global scenario

Built to group as many tests as possible in a single scenario.

  • AS1:

    AS-SETs:

    • AS-AS1 (AS1, 1.0.0.0/8, 128.0.0.0/7)
    • AS-AS1_CUSTOMERS (AS101, AS103, 101.0.0.0/16, 103.0.0.0/16, AS104)
    • white list: 11.1.0.0/16, ASN 1011
    • white list routes: exact 11.3.0.0/16 AS1011, 11.4.0.0/16 or more spec w/o origin AS

    Enabled to perform graceful BGP session shutdown.

    clients:

    • AS1_1 (192.0.2.11, RTT 0.1 ms)

      • next-hop-self configured in AS1_1.conf
      • next_hop.policy: strict (inherited from general config)

      Originated prefixes:

      Prefix ID Prefix AS_PATH Expected result
      AS1_good1 1.0.1.0/24   pass
      AS1_good2 1.0.2.0/24   pass
      bogon1 10.0.0.0/24   fail prefix_is_bogon
      local1 192.0.2.0/24   fail prefix_is_in_global_blacklist
      pref_len1 128.0.0.0/7   fail prefix_len_is_valid
      peer_as1 128.0.0.0/8 [2, 1] fail bgp_path.first != peer_as
      invalid_asn1 128.0.0.0/9 [1, 65536 1] fail as_path_contains_invalid_asn
      aspath_len1 128.0.0.0/10 [1, 2x6] fail bgp_path.len > 6
      AS1_whitel_1 11.1.1.0/24 [1, 1011] accepted, cause in white list
      AS1_whitel_2 11.1.2.0/24 [1, 1000] rejected, bad ASN even if prefix in white list
      AS1_whitel_3 11.2.1.0/24 [1, 1011] rejected, bad prefix even if ASN in white list
      AS1_whitel_4 11.3.0.0/16 [1, 1011] accepted because in white_list_route
      AS1_whitel_5 11.4.1.0/24 [1, 1000] accepted because in white_list_route
      AS1_whitel_6 11.3.1.0/24 [1, 1011] rejected, more specific of prefix allowed by white list route
    • AS1_2 (192.0.2.12, RTT 5 ms)

      • NO next-hop-self in AS1_2.conf (next-hop of AS101 used for AS101_good == 101.0.1.0/24)
      • next_hop.policy: same-as (from clients config)
      • not enabled to receive blackhole requests

      Originated prefixes:

      Prefix ID Prefix Feature Expected result
      AS1_good1 1.0.1.0/24    
      AS1_good2 1.0.2.0/24    
      AS1_good3 1.0.3.0/24 next_hop=AS1_1 win next_hop_is_valid_for_AS1_2 (same-as)
  • AS2:

    AS-SETs:

    • AS-AS2 (AS2, 2.0.0.0/16)
    • AS-AS2_CUSTOMERS (AS101, AS103, 101.0.0.0/16, 103.0.0.0/16)

    Not enabled to perform graceful BGP session shutdown.

    clients:

    • AS2 (192.0.2.21, RTT 17.3 ms)

      • next-hop-self configured in AS2.conf
      • next_hop.policy: authorized_addresses (from clients config)
      • next_hop.authorized_addresses_list: - 192.0.2.21 and 2001:db8:1:1::21, its own IP addresses - 192.0.2.22 and 2001:db8:1:1::22, IP addresses not configured as route server client

      Originated prefixes:

      Prefix ID Prefix Feature Expected result
      AS2_good1 2.0.1.0/24    
      AS2_good2 2.0.2.0/24    
      AS2_blackhole1 2.0.3.1/32 announced with BLACKHOLE 65535:666 comm propagated with only 65535:666 to AS1_1 and AS3 (AS1_2 has “announce_to_client” = False) and next-hop 192.0.2.66; NO_EXPORT also added
      AS2_blackhole2 2.0.3.2/32 announced with local 65534:0 comm as above
      AS2_blackhole3 2.0.3.3/32 announced with local 65534:0:0 comm as above
      AS2_nonclient_nexthop1 2.0.4.0/24 announce with an authorized next-hop received by other clients
      AS2_nonclient_nexthop2 2.0.5.0/24 announce with an unknown next-hop not received by other clients
  • AS3:

    AS-SETs: none

    clients:

    • AS3 (192.0.2.31, RTT 123.8)

      • no enforcing of origin in AS-SET
      • no enforcing of prefix in AS-SET
      • ADD-PATH enabled
      • passive client-side (no passive on the route server)

      Originated prefixes:

      Prefix ID Prefix Communities Expected result
      AS3_blacklist1 3.0.1.0/24   fail prefix_is_in_AS3_1_blacklist
      AS3_cc_AS1only 3.0.2.0/24 0:999, 65501:1 seen on AS1_1/_2 only
      AS3_cc_not_AS1 3.0.3.0/24 0:1 seen on AS2 only
      AS3_cc_none 3.0.4.0/24 0:999 not seen
      AS3_prepend1any 3.0.5.0/24 65521:65521 AS_PATH 3, 3
      AS3_prepend2any 3.0.6.0/24 65522:65522 AS_PATH 3, 3, 3
      AS3_prepend3any 3.0.7.0/24 65523:65523 AS_PATH 3, 3, 3, 3
      AS3_prepend1_AS1 3.0.8.0/24 65521:1 AS_PATH 3, 3 on AS1 clients
      AS3_prepend2_AS2 3.0.9.0/24 65522:2 AS_PATH 3, 3, 3 on AS2 clients
      AS3_prep3AS1_1any 3.0.10.0/24 65523:1 65521:65521 AS_PATH 3, 3, 3, 3 on AS1 clients, 3, 3 on AS2 clients
      AS3_noexport_any 3.0.11.0/24 65507:999 received by all with NO_EXPORT
      AS3_noexport_AS1 3.0.12.0/24 65509:1 65523:2 (prepend x3 to AS2) received by AS1 with NO_EXPORT
      AS3_rfc1997_noexp 3.0.13.0/24 NO_EXPORT received by all with NO_EXPORT
      AS3_transitfree_2 3.0.14.0/24   AS_PATH 3, 174, 33: rejected even if 3 is in the transit-free ASN list
      AS3_prep2AS151866 3.0.15.0/24 65522:64512 using the 16bit_mapped_asn
      AS3_noexpAS151866 3.0.16.0/24 65509:64512 using the 16bit_mapped_asn
      Default_route 0.0.0.0/0   rejected by rs
  • AS4:

    AS-SETs: none

    clients:

    • AS4 (192.0.2.41, RTT 600)

      • no enforcing of origin in AS-SET
      • no enforcing of prefix in AS-SET
      • RTT thresholds configured on rs: 5, 10, 15, 20, 30, 50, 100, 200, 500
      • other peers RTTs: - AS1_1: 0.1 - AS1_2: 5 - AS2: 17.3 - AS3: 123.8

      Originated prefixes:

      Prefix ID Prefix Communities Goal Who receives it
      AS4_rtt_1 4.0.1.0/24 0:999 64532:15 Do not announce to any + announce to peers with RTT <= 15 ms AS1_1, AS1_2
      AS4_rtt_2 4.0.2.0/24 0:999 64532:5 Do not announce to any + announce to peers with RTT <= 5 ms AS1_1, AS1_2
      AS4_rtt_3 4.0.3.0/24 64531:15 Do not announce to peers with RTT > 15 ms AS1_1, AS1_2
      AS4_rtt_4 4.0.4.0/24 64531:5 Do not announce to peers with RTT > 5 ms AS1_1, AS1_2
      AS4_rtt_5 4.0.5.0/24 64531:5 65501:3 Do not announce to peers with RTT > 5 ms but announce to AS3 AS1_1, AS1_2, AS3
      AS4_rtt_6 4.0.6.0/24 64530:5 64531:100 Do not announce to peers with RTT <= 5 and Do not announce to peers with RTT > 100 AS2
      AS4_rtt_7 4.0.7.1/32 65535:666 64531:20 BLACKHOLE request, do not announce to peers with RTT > 20 AS1_1, AS2 (AS1_2 not enabled to receive blackhole requests)
      AS4_rtt_8 4.0.8.0/24 64539:100 64538:10 Prepend 3x to > 100 ms, 2x to > 10 ms AS1_1, AS1_2, AS2 2x, AS3 3x
      AS4_rtt_9 4.0.9.0/24 64536:5 64535:20 65521:65521 Prepend 3x to <= 5 ms, 2x to <= 20, 1x to any AS1_1 & AS1_2 3x, AS2 2x, AS3 1x
      AS4_rtt_10 4.0.10.0/24 rt:64537:10 rt:64538:20 Prepend 1x to > 10 ms, 2x to > 20 ms AS1_1 & AS1_2 no prep, AS2 1x, AS3 2x
  • AS151866:

    Used to verify that the control communities applied by other clients work fine towards 32bit ASN clients.

    Originated prefixes:

    Prefix ID Prefix Expected result
    AS151866_bogon_1 192.168.1.0/24 Dropped (bogon), used to test that the rejected_route_announced_by std comm is properly set.
  • AS222:

    AS-SETs:

    • AS-AS222 (AS333, 222.0.0.0/8)
    • white list routes: exact 222.1.1.0/24 w/o origin AS

    Used for tests about RFC 6907 7.1.9 and BCP172/RFC 6472.

    clients:

    • AS222_1 (192.0.2.222)

      Originated prefixes:

      Prefix ID Prefix AS_PATH Expected result
      AS222_aggregate1 222.1.1.0/24 222, 333, {333 333} rejected because RPKI INVALID (this route passes IRR filters because of a client-level white_list_route
      AS222_aggregate2 222.2.2.0/24 222, 333, {333 333} BIRD: rejected because IRR origin invalid
      AS222_aggregate3 222.3.3.0/24 222, 333, {444 555} OpenBGPD: accepted because IRR origin validation is done on the last non-aggregated ASN
  • AS101:

    clients:

    • Not a route server client, it only peers with AS1_1, AS1_2 and AS2 on 192.0.2.101.

    • RPKI ROAs:

      ID Prefix Max ASN
      1 101.0.8.0/24   101
      2 101.0.9.0/24   102
      3 101.0.128.0/20 23 101
      4 101.2.0.0/17   101
      5 101.2.128.0/17 24 101
      6 101.3.0.0/16 24 105

    Originated prefixes:

    Prefix ID Prefix AS_PATH Expected result
    AS101_good1 101.0.1.0/24   fail next_hop_is_valid_for_AS1_2 (for the prefix announced by AS101 to AS1_2)
    AS101_no_rset 101.1.0.0/24   fail prefix_is_in_AS1_1_r_set and prefix_is_in_AS2_1_r_set
    AS102_no_asset 102.0.1.0/24 [101 102] fail origin_as_in_AS1_1_as_set and origin_as_in_AS2_1_as_set
    AS101_bad_std_comm 101.0.2.0/24   add 65530:0, scrubbed by rs
    AS101_bad_lrg_comm 101.0.3.0/24   add 999:65530:0, scrubbed by rs
    AS101_other_s_comm 101.0.4.0/24   add 888:0, NOT scrubbed by rs
    AS101_other_l_comm 101.0.5.0/24   add 888:0:0, NOT scrubbed by rs
    AS101_bad_good_comms 101.0.6.0/24   add 65530:1,999:65530:1,777:0,777:0:0, 65530 are scrubbed by rs, 777:** are kept
    AS101_transitfree_1 101.0.7.0/24 [101 174] fail as_path_contains_transit_free_asn
    AS101_neverviars_1 101.0.10.0/24 [101 666] fail never via route-servers ASNs (PeeringDB)
    AS101_neverviars_2 101.0.11.0/24 [101 777] fail never via route-servers ASNs (‘asns’ list)
    AS101_roa_valid1 101.0.8.0/24   roa check ok (roa n. 1), tagged with 64512:1 / 999:64512:1
    AS101_roa_invalid1 101.0.9.0/24   roa check fail (roa n. 2, bad origin ASN), rejected
    AS101_roa_badlen 101.0.128.0/24   roa check fail (roa n. 3, bad length), rejected
    AS101_roa_blackhole 101.0.128.1/32   65535:666, pass because blackhole filtering request
    AS101_roa_routeobj_1 101.2.0.0/17   accepted because roa_as_route_objects, add 65530:2
    AS101_roa_routeobj_2 101.2.1.0/24   fail, roa_as_route_objects but prefix is more specific than ROA
    AS101_roa_routeobj_3 101.2.128.0/24   accepted because roa_as_route_objects, add 65530:2
    AS101_roa_routeobj_4 101.3.0.0/24 [101 105] fail, roa_as_route_objects but origin ASN not allowed by AS-SETs
    AS101_no_ipv6_gl_uni 8000:1::/32   fail IPv6 global unicast space check
    AS103_gshut_1 103.0.1.0/24

    to AS1: [101 103]

    to AS2: [101*2 103]

    AS1 (best) performs gshut of this route; AS3 and AS4 receive the route via AS2 (sub-optimal path)
    AS103_gshut_2 103.0.2.0/24

    to AS1: [101*2 103]

    to AS2: [101 103]

    AS2 (best) tries gshut of this route but it’s not enabled; AS3 and AS4 receive the route via AS2
    AS104_arin_1 104.0.1.0/24 [101 104] Accepted from AS1 via ARIN Whois DB dump; rejected by others
    AS104_nicbr_1 104.1.1.0/24 [101 104] Accepted from AS1 via NIC.BR Whois DB dump; rejected by others