[GTER] Quarentena IX - Pacotes não permitidos em IPv6:

Willian Pires de Souza willian_pires at hotmail.com
Wed Sep 23 08:39:01 -03 2020


Aquele tcpdump/wireshark maroto garoto travesso ! Ajuda muito



Sent from my Samsung Galaxy smartphone.



-------- Original message --------
From: Douglas Fischer <fischerdouglas at gmail.com>
Date: 9/23/20 06:51 (GMT-03:00)
To: Grupo de Trabalho de Engenharia e Operacao de Redes <gter at eng.registro.br>
Subject: Re: [GTER] Quarentena IX - Pacotes não permitidos em IPv6:

Tem certeza que esses pacotes estáo saindo do teu router?

Por acaso não tem um switch em linha?
Deu uma olhadas nas configurações as interfaces Vlan(L3) desse switch?

Ou talvez até um outro equipamento em bridge com a mesma Vlan?



Em ter., 22 de set. de 2020 às 22:46, Lauri Zancanaro <
lauri at omninetwork.com.br> escreveu:

> On Tue, Sep 22, 2020 at 7:32 PM Rubens Kuhl <rubensk at gmail.com> wrote:
>
> > On Tue, Sep 22, 2020 at 6:46 PM Lauri Zancanaro
> > <lauri at omninetwork.com.br> wrote:
> > >
> > > Senhores,
> > >
> > > Já desliguei RA / AUTOCONF... mas ainda tem esse erro na quarentena.
> > > Estou usando Vyos/Linux.
> > >
> > > Pacotes não permitidos em IPv6:
> > >
> > > ________________________________
> > > 00:50:56:b0:7e:27 > 33:33:00:00:00:16, ethertype IPv6 (0x86dd), length
> > > 130: :: > ff02::16: HBH ICMP6, multicast listener report v2, 3 group
> > > record(s), length 68
> > >
> > > Alguma idéia para resolver ?
> >
> > set protocols igmp-proxy disable , talvez ?
> >
> Tentamos isso Também
>
>     }
>     igmp-proxy {
>         disable
>     }
>
> Tentamos um Firewall Também...
> ipv6-name IX-SP-IPV6-OUT {
>      rule 1 {
>          action drop
>          destination {
>              address ff02::16
>          }
>          protocol ipv6
>          source {
>              address fe80::250:56ff:feb0:7e27
>          }
>      }
>      rule 2 {
>          action accept
>      }
>  }
>
> Estamos sem idéias.
>
> Obrigado pelas sugestões.!
>
>
> >
> > Rubens
> > --
> > gter list    https://nam01.safelinks.protection.outlook.com/?url=https%3A%2F%2Feng.registro.br%2Fmailman%2Flistinfo%2Fgter&data=02%7C01%7C%7C3729578ed4fa451edbea08d85fa64b29%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637364515112242483&sdata=wjz95IYjJyIdImk1bErYvBKzZe0AiUa%2Fm7h6TCN5gmM%3D&reserved=0
> >
>
>
> --
> *Lauri Zancanaro*
> CTO - OmniNetwork
> Mobile: +55-11-97059-1018
> skype: lauri.jose.zancanaro.junior
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--
Douglas Fernando Fischer
Engº de Controle e Automação
--
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