Issue with ipv6 and vlan

Hello,

I have several vlans on my router and on each vlan I assigned ipv6 with:

ip6assign: 60

Before it worked very well but recently, one of the vlans no longer gives me ip v6 and in the logs I have this error:

Thu Oct 10 18:27:40 2024 kern.err kernel: [691380.604683] mv88e6085 f1072004.mdio-mii:00: port 3 failed to add <mac> vid 2 to fdb: -95
Thu Oct 10 18:27:40 2024 kern.err kernel: [691380.615104] mv88e6085 f1072004.mdio-mii:00: port 2 failed to add <mac> vid 2 to fdb: -95 
Thu Oct 10 18:27:40 2024 kern.err kernel: [691380.625436] mv88e6085 f1072004.mdio-mii:00: port 1 failed to add <mac> vid 2 to fd b: -95 
Thu Oct 10 18:27:40 2024 kern.err kernel: [691380.635808] mv88e6085 f1072004.mdio-mii:00: port 0 failed to add <mac> vid 2 to fdb: -95

Can you help me please?
Thanks

If you do not have a router downstream then assign only 64 to each vlan. If you want to have persistent/stable IDs then you can specify them too.

1 Like

Please run the following commands (copy-paste the whole block) and paste the output here, using the "Preformatted text </> " button:
grafik
Remember to redact passwords, MAC addresses and any public IP addresses you may have

ubus call system board; \
uci export network; \
uci export dhcp; uci export firewall; \
ip -6 addr 

Hello,

Thanks for your messages but finally the problem is resolved I was missing an icmp rule in the firewall.