User guide

B
LACK
D
IAMOND
U
SER
G
UIDE
6-7
C
ONFIGURING
STP
ON THE
B
LACK
D
IAMOND
config stpd <stpd_name> maxage <value> Specifies the maximum age of a BPDU in this
STPD.
The range is 6 through 40. The default setting is
20 seconds.
Note that the time must be greater than, or equal
to 2 * (Hello Time + 1) and less than, or equal to
2 * (Forward Delay –1).
config stpd <stpd_name> priority <value> Specifies the priority of the STPD. By changing
the priority of the STPD, you can make it more or
less likely to become the Root Bridge.
The range is 0 through 65,535. The default
setting is 32,768. A setting of 0 indicates the
highest priority.
config stpd <stpd_name> port cost <value>
<slot:portlist>
Specifies the path cost of the port in this STPD.
The range is 1 through 65,535. The switch
automatically assigns a default path cost based
on the speed of the port, as follows:
■
For a 10Mbps port, the default cost is 100.
■
For a 100Mbps port, the default cost is 19.
■
For a 1000Mbps port, the default cost is 4.
config stpd <stpd_name> port priority
<value> <slot:portlist>
Specifies the priority of the port in this STPD. By
changing the priority of the port, you can make it
more or less likely to become the Root Port.
The range is 0 through 255. The default setting
is 128. A setting of 0 indicates the lowest priority.
Table 6-1:
STP Configuration Commands (continued)
Command Description