H3C S5120-SI Series Command Reference Manual page 105

<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] port-isolate enable group 2
[Sysname-GigabitEthernet1/0/1] quit
[Sysname] interface GigabitEthernet 1/0/2
[Sysname-GigabitEthernet1/0/2] port-isolate enable group 2
port-isolate group
Syntax
port-isolate group group-number
undo port-isolate group { group-number | all }
View
System view
Default Level
2: System level
Parameters
group-number: Specifies the number of the isolation group, the value ranges from 1 to 26.
all: Removes all isolation groups.
Description
Use the port-isolate group command to create an isolation group.
Use the undo port isolate group command to remove one or all isolation groups.
Examples
# Create isolation group 2.
<Sysname> system-view
[Sysname] port-isolate group 2
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