3com 4500 PWR 26-PORT 用户手册

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页码 466
224
C
HAPTER
 10: U
SING
 RSTP C
OMMANDS
<4500>system-view
System View: return to User View with Ctrl+Z.
[4500]stp pathcost-standard dot1d-1998
To configure the Switch to calculate the default Path Cost of a port by the IEEE 
802.1t standard, enter the following:
[4500]stp pathcost-standard dot1t
stp point-to-point
Syntax
stp point-to-point { force-true | force-false | auto }
undo stp point-to-point
View
Ethernet Port View
Parameter
force-true:
 Indicates that the link to the current Ethernet port is a point-to-point 
link. 
force-false:
 Indicates that the link to the current Ethernet port is not a 
point-to-point link.
auto:
 Specifies to automatically check if the link to the Ethernet port is a 
point-to-point link or not.
Description
Use the 
stp point-to-point
 command to configure the state of the link to the 
current Ethernet port as a point-to-point link or not a point-to-point link. 
Use the 
undo stp point-to-point
 command to restore the default status of the 
link, that is, RSTP is responsible for checking whether the link to the current 
Ethernet port is a point-to-point link or not. 
By default, the value is auto. 
Example
To indicate that the link to Ethernet1/0/1 is a point-to-point link, enter the 
following:
<4500>system-view
System View: return to User View with Ctrl+Z.
[4500]interface Ethernet1/0/1
[4500-Ethernet1/0/1]stp point-to-point force-true
stp port priority
Syntax
stp port priority port-priority
undo stp port priority
View
Ethernet Port View