Displaying And Maintaining Isolation Groups; Port Isolation Configuration Example - 3Com MSR 50 Series Configuration Manual

508 C 26: P
HAPTER ORT
Displaying and
Maintaining Isolation
Groups
Port Isolation
Configuration
Example
I C
SOLATION ONFIGURATION
To do...
Enter Ethernet Enter Ethernet
interface view interface view
or port group
Enter port
view
group view
Add the port to the isolation
group as an ordinary port
n
Refer to "Aggregation Port Group" on page 349
groups.
To do...
Display isolation group
isolation
Networking Requirement
Users Host A, Host B, and Host C are connected to Ethernet 1/1, Ethernet 1/2,
■
and Ethernet 1/3 of Device.
Device is connected to an external network through Ethernet 1/0.
■
Ethernet 1/1, Ethernet 1/2, Ethernet 1/3, and Ethernet 1/0 belong to the same
■
VLAN. It is desired that Host A, Host B, and Host C cannot exchange Layer 2
frames with each other, but can access the external network.
Networking diagram
Figure 143 Networking diagram for port isolation configuration
Eth1/1
Eth1/2
Host A
Configuration procedure
# Add ports Ethernet 1/1, Ethernet 1/2 and Ethernet 1/3 to the isolation group.
Use the command...
interface interface-type
interface-number
port-group { manual
port-group-name |
aggregation agg-id }
port-isolate enable
Use the command...
display port-isolate group
Internet
Eth1/0
Device
Eth1/3
Host B Host C
Remarks
User either command
Configured in Ethernet
interface view, the setting is
effective on the current port
only; configured in port
group view, the setting is
effective on all ports in the
port group.
Required
No ports are added to the
isolation group by default.
for information about port
Remarks
Available in any view