H3C S7500E Series Command Reference Manual page 302

By default, no isolate-user-VLAN type is configured for a port.
Related commands: isolate-user-vlan.
Examples
# Configure the access port GigabitEthernet 2/0/1 as a downstream port.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/0/1
[Sysname-GigabitEthernet2/0/1] port isolate-user-vlan host
# Configure the Layer 2 aggregate interface Bridge-Aggregation 1 as a hybrid port and then configure
it as an upstream port.
<Sysname> system-view
[Sysname] interface bridge-aggregation 1
[Sysname-Bridge-Aggregation1] port link-type hybrid
[Sysname-Bridge-Aggregation1] port isolate-user-vlan promiscuous
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