H3C S7500 Series Operation Manual page 270

Operation Manual – MSTP
H3C S7500 Series Ethernet Switches
Enter system view
Specify the standard to
be used to calculate the
default path costs of the
links connected to the
ports of the switch
Table 1-2 Transmission speeds and the corresponding path costs
Transmission
speed
0
10 Mbps
100 Mbps
1,000 Mbps
10 Gbps
To do ... Use the command ...
system-view
stp
pathcost-standard
{ dot1d-1998 | dot1t |
legacy }
Operation mode
(half-/full-duple
x)
—
Half-duplex/Full-
duplex
Aggregated link
2 ports
Aggregated link
3 ports
Aggregated link
4 ports
Half-duplex/Full-
duplex
Aggregated link
2 ports
Aggregated link
3 ports
Aggregated link
4 ports
Full-duplex
Aggregated link
2 ports
Aggregated link
3 ports
Aggregated link
4 ports
Full-duplex
Aggregated link
2 ports
Aggregated link
3 ports
Aggregated link
4 ports
—
Optional
By default, the legacy
standard is used to calculate
the default path costs.
802.1D-1998 IEEE 802.1t
65,535 200,000,000
100 2,000,000
95 1,000,000
95 666,666
95 500,000
19 200,000
15 100,000
15 66,666
15 50,000
4 20,000
3 10,000
3 6,666
3 5,000
2 2,000
1 1,000
1 666
1 500
1-26
Chapter 1 MSTP Configuration
Remarks
Proprietary
standard
200,000
2,000
1,800
1,600
1,400
200
180
160
140
20
18
16
14
2
1
1
1