peter314

Hi Steven, thanks for the quick response! I tested the firmware and the v6 multicast packets seem to be filtered correctly now. :) Will let you know if any issues pop up.Hope the official firmware can be released soon.

in GS1200-8 IPv6 neighbor discovery multicast on VLAN not filtered properly?! Comment by peter314 July 2018

Hi again! Are there any Zyxel employees here that may comment on this? Is this a bug? Will there be a fix? Thanks in advance!

in GS1200-8 IPv6 neighbor discovery multicast on VLAN not filtered properly?! Comment by peter314 July 2018

Hi @Wiasouda The ports 1/2 are for trunking to the router and the next switch. As you can see in the screenshot the ports 3 to 8 are assigned to VLAN1 only. But there are ICMPv6 multicast packets from VLAN16 that get through to VLAN1 that should not. Some more observations: The problem occurs only if "IGMP Snooping" is…

in GS1200-8 IPv6 neighbor discovery multicast on VLAN not filtered properly?! Comment by peter314 July 2018

The firmware version is the most recent V1.00(ABME.0)C0. VLAN1 is the standard internal network, while VLAN16 is meant to be the guest network. The network topology looks like the following: cable-modem -- router/firewall (pfsense) -- [port 1] GS1200-8 [port 2] -- GS1200-5HPv1 -- WIFI/AP The problem showed up when devices…

in GS1200-8 IPv6 neighbor discovery multicast on VLAN not filtered properly?! Comment by peter314 July 2018

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