Cabletron Systems 2000 ユーザーズマニュアル

The SmartSwitch 2000 Chassis View

2-70

Managing the Hub

To assign a port operational mode (dot1dTrunk, dot1QTrunk, or hybrid) to a port 
on your 802.1Q switch:

1.

In the VLAN Port Config window’s list box, click to select a port to which you 
wish to assign a port operational mode.

2.

In the Port Operational Mode field, click to select the desired operational 
mode.

3.

Click the Apply button. The selected mode will be reflected in the list box for 
the selected port.

To assign a frame discard format (discardTagged, discardUntagged, or 
noDiscard

) to a port on your 802.1Q switch:

1.

In the VLAN Port Config window’s list box, click to select a port to which you 
wish to assign a frame discard format.

2.

In the Port Discard field, click to select the desired frame discard format. 

3.

Click the Apply button. The selected mode will be reflected in the list box for 
the selected port.

Clicking the Refresh button will update the information displayed in the 802.1Q 
VLAN Port Assignment list without closing the window.

802.1Q VLAN switching allows each port on a switch to transmit trafÞc for any or 
all deÞned VLANs on your network. During egress list conÞguration, you 
determine which VLANs are on each portÕs egress list. See 

, 

 for details on egress lists.

Egress list conÞguration operations are performed using the VLAN Egress Port 
ConÞg window. To launch the window:

1.

Click on Device in the Chassis View menu bar to display the Device menu.

2.

Click on 802.1Q VLAN, and then select 802.1Q VLAN Egress Port Config. 
The VLAN Egress Port Config window, 

, will appear.