LevelOne GEP-1070 - Page 131

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each port, and configures the path cost according to the values shown below.
Table 10: Recommended STA Path Cost Range
Port Type
IEEE 802.1D-1998
IEEE 802.1w-2001
Ethernet
50-600
200,000-20,000,000
Fast Ethernet
10-60
20,000-2,000,000
Gigabit Ethernet
3-10
2,000-200,000
Table 11: Recommended STA Path Costs
Port Type
Link Type
IEEE 802.1D-1998
IEEE 802.1w-2001
Ethernet
Half Duplex
Full Duplex
Trunk
100
95
90
2,000,000
1,999,999
1,000,000
Fast
Ethernet
Half Duplex
Full Duplex
Trunk
19
18
15
200,000
100,000
50,000
Gigabit
Ethernet
Full Duplex
Trunk
4
3
10,000
5,000
Table 12: Default STA Path Costs
Port Type
Link Type
Type IEEE 802.1w-2001
Ethernet
Half Duplex
Full Duplex
Trunk
2,000,000
1,000,000
500,000
Fast Ethernet
Half Duplex
Full Duplex
Trunk
200,000
100,000
50,000
Gigabit Ethernet
Full Duplex
Trunk
10,000
5,000
◆ Priority – Defines the priority used for this port in the Spanning Tree Algorithm. If the path