3Com 7757 Configuration Manual page 115

Configuring
Isolate-User-VLAN
c
Configuring Secondary
VLAN
Adding Ports to
isolate-user-VLAN and
Secondary VLAN
Table 62 isolate-user-VLAN configuration tasks
Operation
Configure the mapping
between the
isolate-user-VLAN and the
secondary VLAN
You can use the following commands to create an isolate-user-VLAN for a switch.
Table 63 Configure an isolate-user-VLAN
Operation
Enter system view
Create a VLAN and enter
VLAN view
Set the VLAN type to
isolate-user-VLAN
CAUTION:
Multiple isolate-user-VLANs can be configured for a switch.
■
With GVRP function enabled, a switch cannot be enabled with
■
isolate-user-VLAN function.
Isolate-user-VLAN does not forward multicast services data.
■
The isolate-user-VLAN function and super VLAN function cannot be enabled
■
simultaneously for a VLAN. If a VLAN is specified as an isolate-user-VLAN or a
secondary VLAN, you cannot configure it as a super VLAN or a sub VLAN
additionally.
Configuring a secondary VLAN is the same as configuring an ordinary VLAN.
Table 64 Configure secondary VLAN
Operation
Enter system view
Create a secondary VLAN
In order to transmit packets normally, all ports included in the isolate-user-VLAN
and the secondary VLAN must be hybrid ports, and all ports must perform untag
operation on all VLAN packets.
Table 65 Add ports to isolate-user-VLAN and secondary VLAN and configure the ports to
untagged packets
Operation
Enter system view
Enter Ethernet port view
Configure a port as a hybrid
port
Isolate-User-VLAN Configuration
Description
Required
Command
system-view
vlan vlan-id
isolate-user-vlan enable
Command
system-view
vlan vlan-id
Command
system-view
interface interface-type
interface-number
port link-type hybrid
115
Related section
"Configuring Mapping
between isolate-user-VLAN
and Secondary VLAN" on
page 116
Description
-
Required
Required
Description
-
Required
Description
-
-
Required