Stp Root-Protection; Stp Tc-Protection - H3C MSR 20-20 Command Reference Manual

stp root-protection

Syntax
View
Parameters
Description
Examples

stp tc-protection

Syntax
View
Parameters
Description
Examples
stp root-protection
undo stp root-protection
Ethernet interface view, port group view
None
Use the
stp root-protection
port or a group of ports.
Use the undo stp root-protection
root guard function for the port(s).
By default, the root guard function is disabled.
Note that, configured in Ethernet interface view, the setting is effective on the
current port only; configured in port group view, the setting is effective on all the
ports in the port group.
# Enable the root guard function for port Ethernet 1/1.
<Sysname> system-view
[Sysname] interface Ethernet 1/1
[Sysname-Ethernet1/1] stp root-protection
stp tc-protection enable
stp tc-protection disable
System view
None
Use the
stp tc-protection enable
guard function for the device.
Use the stp tc-protection disable
guard function for the device.
By default, the TC-BPDU attack guard function is enabled.
# Enable the TC-BPDU attack guard function for the device.
<Sysname> system-view
[Sysname] stp tc-protection enable
command to enable the root guard function for a
command to restore default setting of the
command to enable the TC-BPDU attack
command to disable the TC-BPDU attack
623