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

[Chris Evans]

http://forums.juniper.net/t5/Ethernet-Switching/IPv6-multicast-not-forwarding-when-IGMP-SNOOPING-is-enabled/td-p/82812

This guy posted a workaround.. Guess I'll try it and see if it helps..

On Tue, Mar 29, 2011 at 2:03 PM, Chris Evans <chrisccnpspam2 at gmail.com>wrote:

> Opened a JTAC case to get some more attention on this.. They're telling me
> 11.4 due to some 'limitations'..
>
> Rather frustrating, seems like I'm always grinning teeth at JUNOS.. When
> you need features, Juniper is lacking.. 18 to 24months behind everyone else.
>
>
>
> On Tue, Mar 29, 2011 at 11:02 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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>
>