4-byte ASN testing

Max Tulyev maxtul at netassist.kiev.ua
Fri Apr 27 02:18:37 CEST 2007


Kevin,

I can ping it from Ukraine:

maxtul at localhost ~ $ /usr/sbin/tracepath6 www.space.net
 1?: [LOCALHOST]                      pmtu 1476
 1:  2a01:d0:0:3::1                             0.808ms
 2:  2a01:d0::8:2                              18. 10ms
 3:  2a01:198:4:3::1                           99.898ms
 4:  ras1.edge1.dus1.de.as34225.net           102.201ms
 5:  tal.dus1.de.as34225.net                  asymm 13 291.469ms
 6:  de-cix.fra20.ip6.tiscali.net             asymm 12 280.723ms
 7:  Cisco-F-III-Gi1-5.Space.Net              asymm  9 136.430ms
 8:  Cisco-M-XXIV-G2-8.Space.Net              140.724ms
 9:  Cisco-M-XXI-G1-2.Space.Net               asymm  7 138.830ms
10:  Cisco-M-XX-G0-0-2102.Space.Net           asymm  6 138.916ms
11:  Cisco-M-XII-P6-0.Space.Net               asymm  5 137.978ms
12:  Cisco-M-XIV-Fe0-1.Space.Net              asymm  6 139.597ms
13:  Cisco-M-XIV-Fe0-1.Space.Net              asymm  6 139.990ms !A
     Resume: pmtu 1476
maxtul at localhost ~ $ ping6 2001:4810:2345::6
PING 2001:4810:2345::6(2001:4810:2345::6) 56 data bytes
64 bytes from 2001:4810:2345::6: icmp_seq=1 ttl=52 time=328 ms
64 bytes from 2001:4810:2345::6: icmp_seq=2 ttl=52 time=328 ms
64 bytes from 2001:4810:2345::6: icmp_seq=3 ttl=52 time=319 ms

--- 2001:4810:2345::6 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 319.632/325.692/328.846/4.311 ms
maxtul at localhost ~ $ /usr/sbin/tracepath 2001:4810:2345::6
gethostbyname: Unknown host
maxtul at localhost ~ $ /usr/sbin/tracepath6 2001:4810:2345::6
 1?: [LOCALHOST]                      pmtu 1500
 1:  2a01:d0:0:3::1                             0.828ms
 2:  2a01:d0::8:2                              18.546ms
 3:  2a01:d0::8:2                             asymm  2  16.846ms pmtu 1476
 3:  2a01:198:4:3::1                           81.649ms
 4:  ras1.edge1.dus1.de.as34225.net            81.797ms
 5:  tal.dus1.de.as34225.net                  asymm 13 272.225ms
 6:  2001:7f0:1:2::1                          asymm 13 274.326ms
 7:  2001:450:2008:100b::1                    asymm  6 253.687ms
 8:  paix.ipv6.he.net                         asymm  5 259.176ms
 9:  2001:470:0:b::1                          asymm  6 333.248ms
10:  2001:504:0:2:0:3:3437:1                  asymm 11 345.563ms
11:  iad0-b0-ge2.hotnic.net                   asymm 12 332. 92ms
12:  as4test.hotnic.net                       asymm 13 341.136ms reached
     Resume: pmtu 1476 hops 12 back 13

But I can't see ASN4 in AS-PATH:

Master# sh ipv6 b 2001:4810:2345::6
BGP routing table entry for 2001:4810:2000::/35
Paths: (4 available, best #1, table Default-IP-Routing-Table)
  Not advertised to any peer
  34225 8820 13237 3549 6939 33437 23456
    2a01:198:4:4::1 from 2a01:198:4:4::1 (193.138.164.1)
    (2a01:198:4:4::1)
      Origin IGP, localpref 600, valid, external, best
      Community: 34225:1100 34225:1101
      Last update: Thu Apr 26 22:56:06 2007

  8903 3557 2914 33437 23456
    2a01:d0::6:3 from 2a01:d0::6:3 (212.49.128.36)
    (fe80::d431:8024)
      Origin IGP, localpref 300, valid, external
      Last update: Wed Apr 25 01:38:07 2007

  3557 2914 33437 23456
    2001:4f8:0:1::34:1 from 2001:4f8:0:1::34:1 (192.5.4.244)
    (2001:4f8:0:1::34:1)
      Origin IGP, localpref 100, valid, external
      Community: 3557:390
      Last update: Sat Apr 21 17:52:43 2007

  5537 3343 2603 20965 3356 30071 33437 23456
    2a01:d0::2 from 2a01:d0::2 (195.209.63.238)
    (2a01:d0::2)
      Origin IGP, localpref 100, valid, external
      Last update: Thu Apr 26 23:13:06 2007

Master# sh ver
Quagga 0.99.5 (Master).
Copyright 1996-2005 Kunihiro Ishiguro, et al.


Kevin Loch wrote:
> I am announcing 2001:4810:2000::/35 from AS6.3 to test
> 4-byte ASN functionality.
> 
> 2001:4810:2345::6 should be pingable/traceable if
> you can see that route.
> 
> Jeroen, are you planning on adding 4-byte ASN
> support to GRH?
> 
> www.ris.ripe.net does show the correct origin ASN:
> 
> BGP routing table entry for 2001:4810:2000::/35
> Paths: (4 available, best #4, table Default-IP-Routing-Table)
>   Not advertised to any peer
>   3.5 1125 1103 20965 3356 3257 33437 6.3
>     2001:610:1e08:60::62 from 2001:610:1e08:60::62 (145.125.80.62)
>       Origin IGP, localpref 100, valid, external
>       Last update: Sat Apr 21 03:55:22 2007
> 
>   1916 27750 20312 20080 11537 10886 33437 6.3
>     2001:1348:1::2 from 2001:1348:1::2 (200.143.254.43)
>       Origin IGP, localpref 100, valid, external
>       Community: 1916:350
>       Last update: Sat Apr 21 03:53:47 2007
> 
>   34225 8820 20640 6175 2497 3257 33437 6.3
>     2a01:198::1 from 2a01:198::1 (193.138.164.1)
>       Origin IGP, localpref 100, valid, external
>       Last update: Sat Apr 21 03:53:23 2007
> 
>   1930 20965 3356 3257 33437 6.3
>     2001:690::29 from 2001:690::29 (193.136.5.23)
>       Origin IGP, localpref 100, valid, external, best
>       Last update: Sat Apr 21 03:53:22 2007


-- 
WBR,
Max Tulyev (MT6561-RIPE, 2:463/253 at FIDO)



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