4-byte ASN testing

Michael Lambert lambert at psc.edu
Sat Apr 21 20:28:22 CEST 2007


Yep.  Seeing it in AS6.3 (IOS XR v3.4):

RP/0/RP0/CPU0:leviathan#show bgp ipv6 unicast 2001:4810:2000::/35
BGP routing table entry for 2001:4810:2000::/35
Versions:
   Process           bRIB/RIB  SendTblVer
   Speaker              95735       95735
Paths: (4 available, best #1)
   Not advertised to any peer
   Path #1: Received by speaker 0
   19401 27750 20312 20080 11537 10886 33437 6.3
     2001:5e8:0:fffd:0:9:1:2 from 2001:5e8:0:fffd:0:9:1:2  
(216.24.191.231)
       Origin IGP, metric 291, localpref 74, valid, external, best
       Community: 5050:42 19401:5000
   Path #2: Received by speaker 0
   19401 27750 20312 20080 11537 10886 33437 6.3, (received-only)
     2001:5e8:0:fffd:0:9:1:2 from 2001:5e8:0:fffd:0:9:1:2  
(216.24.191.231)
       Origin IGP, metric 291, localpref 100, valid, external
       Community: 19401:5000
   Path #3: Received by speaker 0
   19401 27750 20312 20080 11537 10886 33437 6.3
     2001:5e8:0:fffd:0:9:1:102 from 2001:5e8:0:fffd:0:9:1:102  
(216.24.191.225)
       Origin IGP, metric 1171, localpref 72, valid, external
       Community: 5050:42 19401:5000
   Path #4: Received by speaker 0
   19401 27750 20312 20080 11537 10886 33437 6.3, (received-only)
     2001:5e8:0:fffd:0:9:1:102 from 2001:5e8:0:fffd:0:9:1:102  
(216.24.191.225)
       Origin IGP, metric 1171, localpref 100, valid, external
       Community: 19401:5000

Michael

On 21 Apr 2007, at 02:45, 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

-----
Michael H. Lambert, GigaPoP Coordinator        Phone: +1 412 268-4960
Pittsburgh Supercomputing Center               FAX:   +1 412 268-5832
300 S Craig St, Pittsburgh, PA  15213 USA      lambert at psc.edu






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