Skip to Content.
Sympa Menu

rare-dev - Re: [rare-dev] RES: How to define explicit paths on Segment Routing

Subject: Rare project developers

List archive

Re: [rare-dev] RES: How to define explicit paths on Segment Routing


Chronological Thread 
  • From: mc36 <>
  • To: Marcos Felipe Schwarz <>, Cristina Klippel Dominicini <>, "" <>, Frederic LOUI <>
  • Cc: Everson Borges <>, Magnos Martinello <>
  • Subject: Re: [rare-dev] RES: How to define explicit paths on Segment Routing
  • Date: Wed, 21 Sep 2022 19:25:58 +0200

hi,
talking about the tofino, no, does not.
br,
cs


On 9/21/22 16:55, Marcos Felipe Schwarz wrote:
Hi Csaba,

Would FreeRtr Implementation of SRv6 be able to support longer explicit paths
than the SR-MPLS implementation?

Regards,

Marcos Schwarz

-----Mensagem original-----
De: Cristina Klippel Dominicini <>
Enviada em: quarta-feira, 21 de setembro de 2022 10:35
Para: mc36 <>; ; Frederic LOUI
<>
Cc: Everson Borges <>; Marcos Felipe Schwarz
<>; Magnos Martinello <>
Assunto: Re: How to define explicit paths on Segment Routing


Hi Csaba,

Thank you for the information! So, for the demo, we will try to force some
configuration in the hops to select the desired paths for each scenario the
experiment.

Best regards,
Cristina

________________________________________
De: mc36 <>
Enviado: quarta-feira, 21 de setembro de 2022 04:18
Para: Cristina Klippel Dominicini; ; Frederic LOUI
Cc: Everson Borges; Marcos Schwarz
Assunto: Re: How to define explicit paths on Segment Routing

hi,
excellent question as usual... for sr-mpls we only support 1 label insertion
in the dataplanes at the moment...
br,
cs

On 9/21/22 01:31, Cristina Klippel Dominicini wrote:
Hi Csaba and Frederic,

We are working on the demo for the SuperComputing Conference, which compares
PolKA with Segment Routing.

For this comparison, it would be important to define an explicit path
for both protocols, where all the nodes of the path are explicitly defined,
independently of the shortest path between two nodes, as explained here:

https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k-r
6-4/segment-routing/configuration/guide/b-segment-routing-cg-asr9000-6
4x/b-segment-routing-cg-asr9000-64x_chapter_0111.html

Using PolKA, the syntax is simple:
RIO0001#configure terminal
RIO0001(cfg)#interface tunnel1
*RIO0001(cfg-if)#tunnel domain-name 20.20.20.1 20.20.20.4 20.20.20.3
20.20.20.2* RIO0001(cfg-if)#end

However, for Segment Routing we have not been able to define the
explicit path. Could you please confirm if this is supported in the
current implementation of freeRtr? We searched the test cases here,
but we could not identify one that uses explicit paths:
http://docs.freertr.org/guides/reference/
<http://docs.freertr.org/guides/reference/>

Best regards,
Cristina



----------------------------------------------------------------------
----------------------------------------------------------------------
----------------------------------------

Esta mensagem (incluindo anexos) cont m informa o confidencial destinada
a um usu rio espec fico e seu conte do protegido por lei. Se voc n o
o destinat rio correto deve
apagar esta mensagem.

O emitente desta mensagem respons vel por seu conte do e endere amento.
Cabe ao destinat rio cuidar quanto ao tratamento adequado. A divulga o,
reprodu o e/ou distribui o sem a devida autoriza o ou qualquer outra
a o sem conformidade com as normas
internas do Ifes s o proibidas e pass veis de san o disciplinar, c vel
e criminal.


________________________________

Esta mensagem (incluindo anexos) cont m informa o confidencial destinada
a um usu rio espec fico e seu conte do protegido por lei. Se voc n o
o destinat rio correto deve apagar esta mensagem.

O emitente desta mensagem respons vel por seu conte do e endere amento.
Cabe ao destinat rio cuidar quanto ao tratamento adequado. A divulga o,
reprodu o e/ou distribui o sem a devida autoriza o ou qualquer outra
a o sem conformidade com as normas internas do Ifes s o proibidas e pass
veis de san o disciplinar, c vel e criminal.




Archive powered by MHonArc 2.6.19.

Top of Page