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

Chuck Anderson cra at WPI.EDU
Tue Mar 29 08:23:20 EDT 2011


The JUNOS PR search tool says 456700 is fixed in 10.4R3.  Have you 
taken the R3 plunge yet?

On Tue, Mar 29, 2011 at 08:14:39AM -0400, Chris Evans wrote:
> Yeah that simple piece works fine for me, its just host to host multicast
> that isn't working. Point in case DHCPv6 doesn't work. The hosts are
> targeting the well known ff02::1:3 and ff05::1:5 addresses and it does not
> flood it to the server unless igmp-snooping is disabled.
> 
> 
> Here is a matching bug on EX8200 in the 10.4 release notes.
> 
> On EX8200 switches, when IGMP snooping is enabled on an interface, the IPv6
> multicast Layer 2 control frame is not forwarded to other interfaces in the
> same VLAN. The result is that IPv6 and VRRP for IPv6 neighbor solicitation
> fails. [PR/456700: This issue has been resolved.]


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