[j-nsp] EX series and ipv6 multicast / mld.. Doesn't forward with IGMP-SNOOPING enabled

Chris Evans chrisccnpspam2 at gmail.com
Tue Mar 29 11:45:39 EDT 2011


Figures. I will open a jtac case too.
On Mar 29, 2011 11:07 AM, "Daniel Roesen" <dr at cluenet.de> wrote:
> On Tue, Mar 29, 2011 at 08:23:20AM -0400, Chuck Anderson wrote:
>> The JUNOS PR search tool says 456700 is fixed in 10.4R3. Have you
>> taken the R3 plunge yet?
>
> PR doc error, fix planned(!) for 11.4(!) (read: end of year or so,
> perhaps, let's see).
>
> It's indeed PR/456700 - we ran into it with DHCPv6 (goes to
> all-dhcp-agents :1:2 address). There seems to be a misprogramming of the
> mcast MAC destination filters by IGMP snooping as 33:33:00:00:00:xx
> destinations (like e.g. ND etc.) passes fine, but 33:33:00:00:01:xx gets
> blocked (like DHCPv6 :1:2 and your :1:5).
>
> I have no luck in convincing JNPR that this issue should be fixed any
> quicker.
>
> It's told to affect all EX series, I verified on EX3200, others on
> EX8200.
>
> Bottom line: no DHPCv6 in IGMP snooping enabled VLANs on EX \o/.
>
> Best regards,
> Daniel
>
> --
> CLUE-RIPE -- Jabber: dr at cluenet.de -- dr at IRCnet -- PGP: 0xA85C8AA0
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