D-Link DES-3326SR User Manual page 292

DES-3326SR Layer 3 Fast Ethernet Switch User's Guide
calculation of port cost and in determining the state of the link
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 6-85. Link Aggregation Algorithm − Selection
To configure a link aggregation group, click on the Link
Aggregation link from the Advanced Setup folder:
Figure 6-86. Link Aggregation
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