3Com Switch 4800G 24-Port Configuration Manual page 232

232 C 23: MSTP C
HAPTER
Prerequisites
Configuration Procedure
n
Configuration Example
ONFIGURATION
A device is the upstream one that is connected to another vendor's MSTP
■
supported device via a point-to-point link.
Configure the same region name, revision level and VLAN-to-instance
■
mappings on the two devices, making them in the same region.
Follow these steps to configure No Agreement Check:
To do...
Enter system view
Enter Ethernet Enter Ethernet
interface or interface view
port group
Enter port
view
group view
Enable No Agreement Check
The No Agreement Check feature can only take effect on the root port or
Alternate port after enabled.
Network requirements
Device A connects to a third-party's device that has different MSTP
■
implementation. Both switches are in the same region.
Another vendor's device is the regional root bridge, and Device A is the
■
downstream device.
Network diagram
Figure 61 No Agreement Check configuration
Third-party switch
GE1/0/1
GE 1/0 /1
Device A
Configuration procedure
# Enable No Agreement Check on GigabitEthernet1/0/1 of Device A.
<DeviceA> system-view
[DeviceA] interface GigabitEthernet 1/0/1
[DeviceA-GigabitEthernet1/0/1] stp no-agreement-check
Use the command...
system-view
interface interface-type
interface-number
port-group { manual
port-group-name |
aggregation agg-id }
stp no-agreement-check
Root port
Designated port
Remarks
-
Required
Use either command.
Configurations made in
Ethernet interface view will
take effect on the current
port only; configurations
made in port group view will
take effect on all ports in the
port group.
Required
Not enabled by default