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4.6.7 MST Port Setting
This page allows the user to inspect the current STP MSTI port configurations, and possibly change them as well.
A MSTI port is a virtual port, which is instantiated separately for each active CIST (physical) port for each MSTI
instance configured and applicable for the port. The MSTI instance must be selected before displaying actual MSTI
port configuration options. This page contains MSTI port settings for physical and aggregated ports. The aggregation
settings are global. The MSTI Ports Setting screens in
Figure 4-6-15
&
Figure 4-6-16
appear.
Figure 4-6-15
MST Port Configuration Page Screenshot
The page includes the following fields:
Object
Description
MST ID
Enter the special MST ID to configure path cost & priority.
Port Select
Select port number for this drop down list.
Priority
Controls the port priority. This can be used to control priority of ports having
identical port cost.
Internal Path Cost (0 =
Auto)
Controls the path cost incurred by the port.
The
Auto
setting will set the path cost as appropriate by the physical link
speed, using the 802.1D recommended values. Using the Specific setting, a
user-defined value can be entered.
The path cost is used when establishing the active topology of the network.
Lower path cost ports are chosen as forwarding ports in favor of higher path
cost ports.
Valid values are in the range 1 to 200000000.
Buttons
Summary of Contents for NS3500-28T-4S
Page 1: ...NS3500 28T 4S User Manual P N 1072835 REV 00 01 ISS 14JUL14 ...
Page 41: ...41 3 Press the Apply button to save running configuration to startup configuration ...
Page 166: ...166 Figure 4 7 4 Multicast Flooding ...
Page 260: ...260 Buttons Click to clear the statistics Click to refresh the statistics ...
Page 282: ...282 Figure 4 9 66 Global DoS Setting Page Screenshot ...
Page 296: ...296 ...
Page 303: ...303 ...