CTC Union VRM01/24, User Manual

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VDSL SERIES CTC Union
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3. You can setting new value for STP parameter, then click set Apply button to modify .
Prameter Description
Priority
You can change priority value, A value used to identify the root bridge. The
bridge with the lowest value has the highest priority and is selected as the root.
Enter a number 1 through 65535.
Max Age
You can change Max Age value, The number of seconds a bridge waits without
receiving Spanning-Tree Protocol configuration messages before attempting a
reconfiguration. Enter a number 6 through 40.
Hello Time
You can change Hello time value, the number of seconds between the
transmission of Spanning-Tree Protocol configuration messages. Enter a
number 1 through 10.
Forward
Delay time
You can change forward delay time, The number of seconds a port waits before
changing from its Spanning-Tree Protocol learning and listening states to the
forwarding state. Enter a number 4 through 30.
4.The following parameter can be configured on each port , click set Apply button to
modify .
Parameter Description
Port Priority
You can make it more or less likely to become the root port, the rage is
0-255,default setting is 128 the lowest number has the highest priority.
Path Cost
Specifies the path cost of the port that switch uses to determine which port are
the forwarding ports the lowest number is forwarding ports, the rage is 1-65535
and default value base on IEEE802.1D
10Mb/s = 50-600 100Mb/s = 10-60 1000Mb/s = 3-10