ZyXEL Communications GS-2750, Руководство пользователя

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Chapter 7 Basic Setting
GS-2750 User’s Guide
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VLAN also increases network performance by limiting broadcasts to a smaller and more
manageable logical broadcast domain. In traditional switched environments, all broadcast
packets go to each and every individual port. With VLAN, all broadcasts are confined to a
specific broadcast domain.
"
VLAN is unidirectional; it only governs outgoing traffic.
See Chapter 8 on page 85 for information on port-based and 802.1Q tagged VLANs.
7.5 Switch Setup Screen
Click Basic Setting and then Switch Setup in the navigation panel to display the screen as
shown. The VLAN setup screens change depending on whether you choose 802.1Q or Port
Based in the VLAN Type field in this screen. Refer to the chapter on VLAN.
Figure 26 Basic Setting > Switch Setup
The following table describes the labels in this screen.
Table 11 Basic Setting > Switch Setup
LABEL DESCRIPTION
VLAN Type Choose 802.1Q or Port Based . The VLAN Setup screen changes depending on
whether you choose 802.1Q VLAN type or Port Based VLAN type in this screen.
See Chapter 8 on page 85 for more information.
Bridge Control
Protocol
Transparency
Select Active to allow the Switch to handle bridging control protocols (STP, for
example). You also need to define how to treat a BPDU in the Port Setup screen.
MAC Address
Learning
MAC address learning reduces outgoing traffic broadcasts. For MAC address
learning to occur on a port, the port must be active.