Port 3 is a tagged member of vlan 1 en vlan 2 en port 8 is a tagged member of vlan 1 en vlan 3.
After a reboot (despite the fact I saved the running configuration) port 3 is a untagged member of vlan 1 and a tagged member of vlan 2 en port 8 is a untagged member of vlan 1 and a tagged member of vlan 3.
How can I resolve this problem that both port 3 and port 8 become a untagged member of vlan 1 instead of a tagged member after a reboot?