3Com Switch 8800 Family Configuration Guide

434 CHAPTER 40: MULTICAST VLAN CONFIGURATION
# Define Ethernet 1/1/2 as hybrid port. Add the port to VLAN 3 and VLAN 10.
Make the port carry no VLAN label when it transmits packets of VLAN 3 and VLAN
10. Set the default VLAN ID of the port to VLAN 3.
[Switch B] interface Ethernet 1/1/2
[Switch B-Ethernet 1/1/2] port link-type hybrid
[Switch B-Ethernet 1/1/2] port hybrid vlan 3 10 untagged
[Switch B-Ethernet 1/1/2] port hybrid pvid vlan 3
[Switch B-Ethernet 1/1/2] quit