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)
More information about the ipv6-ops
mailing list