Configuring Protection Functions - 3Com 4510G Configuration Manual

Enter system view
Enter
interface or
port group
view
Enable No Agreement Check
No Agreement Check configuration example
1) Network requirements
Device A connects to Device B, a third-party device that has different MSTP implementation. Both
devices are in the same region.
Device B is the regional root bridge, and Device A is the downstream device.
Figure 4-9 No Agreement Check configuration
2) Configuration procedure
# Enable No Agreement Check on GigabitEthernet 1/0/1 of Device A.
<DeviceA> system-view
[DeviceA] interface gigabitethernet 1/0/1
[DeviceA-GigabitEthernet1/0/1] stp no-agreement-check

Configuring Protection Functions

An MSTP-enabled device supports the following protection functions:
BPDU guard
Root guard
Loop guard
TC-BPDU guard
BPDU dropping
Among loop guard, root guard and edge port settings, only one function can take effect on a port at the
same time.
To do...
Enter Ethernet
interface view, or
Layer 2 aggregate
interface view
Enter port group view
Use the command...
system-view
interface interface-type
interface-number
port-group manual
port-group-name
stp no-agreement-check
4-34
Remarks
—
Required
Use either command.
Required
Disabled by default