Alcatel-Lucent OmniSwitch 6250 Cli Reference Manual page 509

Distributed Spanning Tree Commands
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If a 16-bit path cost value is in use and the path_cost for a link aggregate is set to zero, the following
default values based on link speed and link aggregate size are used. Note that for Gigabit ports the
aggregate size is not applicable in this case:
Aggregate Size
Link Speed
(number of links)
10 Mbps
100 Mbps
1 Gbps
10 Gbps
Examples
-> bridge mode flat
-> bridge 1 4/1 path cost 19
-> bridge 1 5/1 path cost 0
-> bridge mode 1x1
-> bridge 455 1/24 path cost 2000
-> bridge 955 3/12 path cost 500
Release History
Release 6.6.1; command was introduced.
OmniSwitch 6250 CLI Reference Guide
Default Path
Cost Value
2 60
4 40
8 30
2 12
4 9
8 7
N/A 3
N/A 1
November 2009 page 16-69