
19-108
Default:
By default, the port cost is relevant to the port bandwidth.
Port Type
Default Path Cost
Suggested Range
10Mbps
2000000
2000000~20000000
100Mbps
200000
200000~2000000
1Gbps
20000
20000~200000
10Gbps
2000
2000~20000
For the aggregation ports, the default costs are as below:
Port Type
Allowed Number Of Aggregation
Ports
Default Port Cost
10Mbps
N
2000000/N
100Mbps
N
200000/N
1Gbps
N
20000/N
10Gbps
N
2000/N
Port Speed
Port Type
Port Cost
802.1D-2008
802.1T
0
65535
200,000,000
10Mbps
Half- duplex
Full- duplex
aggregation link with 2
ports
aggregation link with 3
ports
aggregation link with 4
ports
100
99
95
95
95
2,000,000
1,999,999
1,000,000
666,666
500,000
100Mbps
Half- duplex
Full- duplex
aggregation link with 2
ports
aggregation link with 3
ports
aggregation link with 4
ports
19
18
15
15
15
200,000
199,999
100,000
66,666
50,000
1000Mbps
Full- duplex
aggregation link with 2
ports
aggregation link with 3
4
3
3
3
20,000
10,000
6,666
5,000