Thank you very much, again.
Have a nice day.
Em 15 de out de 2017 22:25, "Iwase Yusuke" <iwase.yusu...@gmail.com>
escreveu:
> Hi Edison,
>
> According to Ryu-Book, Ryu's LACP library does not seem to support
> aggregations on switch-switch
> connections.
>
> http://osrg.github.io/ryu-book/en/html/link_aggregation.html
> #implementing-the-link-aggregation-function-with-ryu
> ===
> Quote: "Implementing the Link Aggregation Function with Ryu"
> ===
> Note: Physical interfaces that exchange LACP data units are classified as
> ACTIVE and PASSIVE,
> depending on their role. ACTIVE sends LACP data units at specified
> intervals to actively check
> communication. PASSIVE passively checks communication by returning a
> response after receiving
> the LACP data unit sent from ACTIVE.
> Ryu's link aggregation application implements only the PASSIVE mode.
> ===
>
> Because Ryu's LACP library implements only the PASSIVE mode, even if
> switches connected with
> LACP enabled, no PDU will not be sent, and Ryu cannot activate aggregated
> links.
> The applications on Ryu-Book are sample applications, and it seems to
> implement simply...
>
> If you want the aggregated links on your topology, how about using
> "ovs-vsctl add-bond"
> feature of OVS?
> It aggregates links logically and shows bonded interfaces as a logical
> port against controller.
>
> Thanks,
> Iwase
>
>
> On 2017年10月15日 09:29, Edison Albuquerque wrote:
>
>> Hi.
>> I've been exercising mininet with Ryu.
>> Currently I'm trying a topology consisting of:
>>
>> host1 - 1 connection to - switch1 - two connections to - switch2 - 1
>> connection to host 2
>>
>> I want to use lacp in two ports of switch 1 and the corresponding two
>> ports in switch 2.
>> Ashamed to say I failed. I'm not succeeding to ping h1 to h2.
>> Finally I decide to look for help.
>> A mininet topology code would be welcome.
>> Also a Ryu sample code.
>> Thanks, Edison.
>>
>> --
>> /_He ain't heavy. He's my brother.
>> _/
>>
>> Prof. Edison de Queiroz Albuquerque, BSc, Msc, Dr.
>> Adjunto da Escola Politécnica de Pernambuco, Universidade de Pernambuco
>> (POLI/UPE)
>> Professor do Curso de Engenharia de Computação
>> Líder do Grupo de Pesquisa em Protocolos de Redes de Computadores
>> Membro do IEEE (ComSoc), do SBrT, do IECOM e da APEET
>>
>> Universidade de Pernambuco/Esc
>> <https://maps.google.com/?q=e+Pernambuco/Esc&entry=gmail&source=g>ola
>> Politécnica de Pernambuco
>> Rua Benfica, 455 (Bl. 'C' 2. andar) - Bairro: Madalena
>> CEP 50720-001 - Recife, Pernambuco - Brasil
>> Fone: +55 81 3184-7542 - Fax: +55 81 3184-7581
>>
>>
>>
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>>
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