D-Link DGS-3312SR Инструкция по эксплуатации онлайн [63/290] 12494

DGS-3312SR Stackable Gigabit Layer 3 Switch

The Spanning Tree Protocol ation group as a single link, on the Switch level. On the port level, the

STP will use the port parameters of the Master Port in the calculation of port cost and in determining the state of the link

To configure port trunking, click on the Link Aggregation hyperlink in the Configuration folder and then click Link

Aggregation:

will treat a link aggreg

aggregation group. If two redundant link aggregation groups are configured on the Switch, STP will block one entire group,

in the same way STP will block a single port that has a redundant link.

Figure 4- 9. Port Trunking group window

To configure port trunk groups, click the Add button to add a new trunk group and then use the Port Trunking

Configuration window below to set up trunk groups. To change or delete a port trunk group, click the Modify or Delete

option in the Current Trunking Group Entries table pictured above.

Figure 4- 10. Port Trunking Configuration window

The user-changeable parameters are as follows:

Parameter Description

Group ID

Select an ID number for the group.

State

Trunk groups can be toggled between Enabled and Disabled. This is used to turn a

port trunking group on or off. This is useful for diagnostics, to quickly isolate a

bandwidth intensive network device or to have an absolute backup aggregation group

that is not under automatic control.

Type

This pull-down menu allows you to select between Static and LACP (Link Aggregation

Control Protocol.) LACP allows for the automatic detection of links in a Port Trunking

Group.