Configuring Protection Functions - HP A5120 EI Series Configuration Manual

To do...
Enter system view
Enter interface
or port group
view
Enable No Agreement Check
No Agreement Check configuration example
Network requirements
1.
As shown in
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 24 No Agreement Check configuration
GE1/0/1
Device A
Root port
Configuration procedure
2.
# 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 drop

Configuration prerequisites
MSTP has been correctly configured on the device.
Enter Ethernet interface
view or Layer 2
aggregate interface
view
Enter port group view
Figure 24:
Root bridge
GE1/0/1
Designated port
Use the command...
system-view
interface interface-type
interface-number
port-group manual port-group-
name
stp no-agreement-check
Device B
85
Remarks
—
Required
Use either command.
Required
Disabled by default.