D-Link DES-3624 Switch User Manual


 
Stackable NWay Ethernet Switch User’s Guide
Web-Based Network Management 109
To configure a mirror port, select the
Switch
,
Slot
, and source
Port
from where you want to copy frames in
the Source section. Next, select the
Switch
,
Slot
and target
Port
which will receive the copies from the source
port in the Destination section. This is the port where you will connect a monitoring/troubleshooting device
such as a sniffer or an RMON probe. To complete the port mirroring, select
Enable
in the
Status
field and
click
Apply
.
Note:
You should not mirror a fast port onto a slower port. For example, if you try to mirror the traffic
from a 100 Mbps port onto a 10 Mbps port, this can cause throughput problems. The port you are
copying frames from should always support an equal or lower speed than the port to which you
are sending the copies. Also, the target port for the mirroring cannot be a member of a trunk
group.
Spanning Tree Protocol
The Switch supports 801.2d Spanning Tree Protocol, which allows you to create alternative paths (with
multiple switches or other types of bridges) in your network. See the Spanning Tree Algorithm section of the
“Switch Management Concepts”
chapter for a detailed explanation.
STP Parameters Setting
Figure 7-8. STP Parameter Setting window
To configure Spanning Tree Protocol functions for the Switch or individual ports, enter the desired
information in the fields on this screen (see the descriptions below for assistance) and then click
Apply
.