Znyx Networks bh5700 Manuale Utente

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setmaxage  <bridge>  <time>
sets the bridge's maximum message age to <time> seconds.
setpathcost  <bridge>  <port>  <cost>
sets the port cost of the port to <cost>. This is a dimensionless 
metric. The path cost is set to 100 for all OpenArchitect switch 
ports by default. IEEE 802.d recommends the following:
setportprio  <bridge>  <port>  <priority>
sets the port's priority to <priority>. The priority value is an 
unsigned 8-bit quantity (a number between 0 and 255), and has no 
dimension. This metric is used in the designated port and root 
port selection algorithms. For the OpenArchitect switch a port is 
zre1, zre2, …
NOTES
brctl(8) replaces the older brcfg tool.
SEE ALSO
zconfig
  
  zl2d
  
Ethernet Switch Blade User's Guide
release  3.2.2j
page  347
Link 
Speed
Recommended 
Value
Recommended 
Range
10 Mb/s
100
50-600
100 Mb/s
19
10-60
1 Gb/s
4
3-10