JUNOS : Configuring Layer 2 Logical Interfaces

J-Web Configuration

To configure a Layer 2 logical interface as a trunk port:

1. Select Configure>CLI Tools>Point and Click CLI.
2. Next to Interfaces, click Configure or Edit.
3. In the Interface name column, select ge-3/0/0.
4. Under Unit, in the Interface unit number column, click 0.
5. Next to Family group, select Bridge and then click Configure.
6. Next to Interface mode, select trunk.
7. Next to Vlan list, select Vlan id list.
8. In the Vlan id box, type 1–10.
9. Click OK to return to the Family page.
10. Click OK to return to the Unit page.
11. Click OK to return to the Interface page.
12. Click OK to return to the Interfaces page.

To configure a VLAN ID for untagged packets received on a physical interface:

1. Select Configure>CLI Tools>Point and Click CLI.
2. Next to Interfaces, click Configure or Edit.
3. In the Interface name column, select ge-3/0/0.
4. In the Native vlan id box, type 10.
5. Next to Vlan tag mode, select Vlan tagging.
6. Click OK to return to the Interfaces page.

CLI Configuration

To configure a Layer 2 logical interface as a trunk port:

user@host# set interfaces ge-3/0/0 unit 0 family bridge interface-mode trunk vlan-id-list 1–10

To configure a VLAN identifier for untagged packets received on a physical interface:

user@host# set interfaces ge-3/0/0 vlan-tagging native-vlan-id 10