Enabling Mstp - 3Com 5500-SI Configuration Manual

5500 series
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Configuration example
Configure Ethernet1/0/1 port to connect to point-to-point link.
1 Configure in system view.
<S5500> system-view
System View: return to User View with Ctrl+Z.
[S5500] stp interface ethernet1/0/1 point-to-point force-true
2 Configure in Ethernet port view.
<S5500> system-view
System View: return to User View with Ctrl+Z.
[S5500] interface ethernet1/0/1
[S5500-Ethernet1/0/1] stp point-to-point force-true

Enabling MSTP

Configuration procedure
You can enable MSTP in system view or Ethernet port view.
Table 157 Enable MSTP in system view
Operation
Enter system view
Enable MSTP
Disable MSTP on some
ports
Table 158 Enable MSTP in Ethernet port view
Operation
Enter system view
Enable MSTP
Enter Ethernet port view interface interface-type
Disable MSTP on the
port
Only when you enable MSTP on a switch, can MSTP configurations take effect.
Command
system-view
stp enable
stp interface interface-list
disable
Command
system-view
stp enable
interface-number
stp disable
Root Bridge Configuration 179
Description
-
Required
MSTP is disabled by default.
Optional
By default, MSTP is enabled on all ports
after you enable MSTP in system view.
You can disable MSTP on certain
Ethernet ports to prevent them from
participating in spanning tree
calculation, saving switch CPU
utilization.
Description
-
Required
MSTP is disabled by default.
-
Optional
By default, MSTP is enabled on all ports
after you enable MSTP in system view.
You can disable MSTP on certain
Ethernet ports to prevent them from
participating in spanning tree
calculation, saving switch CPU
utilization.

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