HP E4510-48G, Command Reference Manual

Page: 140 / 1334

4-28
Table 4-10 Link speed vs. path cost
Link speed Duplex state
Path cost in
802.1d-1998
standard
Path cost in
IEEE 802.1t
standard
Path cost in
private
standard
0 — 65535 200,000,000 200,000
10 Mbps
Single Port
Aggregate Link 2 Ports
Aggregate Link 3 Ports
Aggregate Link 4 Ports
100
100
100
100
2,000,000
1,000,000
666,666
500,000
2,000
1,800
1,600
1,400
100 Mbps
Single Port
Aggregate Link 2 Ports
Aggregate Link 3 Ports
Aggregate Link 4 Ports
19
19
19
19
200,000
100,000
66,666
50,000
200
180
160
140
1000 Mbps
Single Port
Aggregate Link 2 Ports
Aggregate Link 3 Ports
Aggregate Link 4 Ports
4
4
4
4
20,000
10,000
6,666
5,000
20
18
16
14
10 Gbps
Single Port
Aggregate Link 2 Ports
Aggregate Link 3 Ports
Aggregate Link 4 Ports
2
2
2
2
2,000
1,000
666
500
2
1
1
1
Related commands: stp cost , display stp .
Examples
# Configure the device to calculate the default path cost for ports based on IEEE 802.1d-1998.
<Sysname> system-view
[Sysname] stp pathcost-standard dot1d-1998
stp point-to-point
Syntax
stp point-to-point { auto | force-false | force-true }
undo stp point-to-point
View
Ethernet interface view, port group view, Layer 2 aggregate interface view
Default Level
2: System level
Parameters
auto : Specifies automatic detection of the link type.
force-false : Specifies the non-point-to-point link type.
force-true : Specifies the point-to-point link type.