The following are examples of three port sub-commands on VLANs:
[vlan {name VLAN-ID}] ELS10-27>port 5-9 vlan 0x00B
[GVRP {On off}] ELS10-27>port 5-9 gvrp on
[access {add del[ete]}]] ELS10-27>port 5-9 access add
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