5 cist port setting – PLANET LRP-822CS User Manual
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User’s Manual of LRP-822CS
151
4.6.5 CIST Port Setting
This page allows you to configure per port CIST priority and cost. The CIST Port Setting and Status screens in
Figure 4-6-10
&
Figure 4-6-11
appear.
Figure 4-6-10 CIST Port Setting Page Screenshot
The page includes the following fields:
Object
Description
Port Select
Select port number from this drop-down list.
Priority
Controls the port priority. This can be used to control priority of ports having
identical port cost. (See above).
Default:
128
Range: 0-240, in steps of 16
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
: Click to apply changes.