H3C S7500E Series

Command Manual – MSTP
H3C S7500E Series Ethernet Switches Chapter 1 MSTP Configuration Commands
1-34
Description
Use the stp tc-protection enable command to enable the TC-BPDU attack guard
function for the device.
Use the stp tc-protection disable command to disable the TC-BPDU attack guard
function for the device.
By default, the TC-BPDU attack guard function is enabled.
Examples
# Enable the TC-BPDU attack guard function for the device.
<Sysname> system-view
[Sysname] stp tc-protection enable
1.1.36 stp tc-protection threshold
Syntax
stp tc-protection threshold number
undo stp tc-protection threshold
View
System view
Parameters
number: Maximum number of times the device deletes forwarding address entries
within a certain period of time immediately after it receives TC-BPDUs, in the range of 1
to 255.
Description
Use the stp tc-protection threshold command to configure the maximum number of
times the device deletes forwarding address entries within 10 seconds immediately
after it receives TC-BPDUs.
Use the undo stp tc-protection threshold command to restore the system default.
By default, the device deletes forwarding address entries a maximum of six times within
a certain period of time immediately after it receives TC-BPDUs.
Examples
# Set the maximum number of times the device deletes forwarding address entries
within a certain period of time immediately after it receives TC-BPDUs to 10.
<Sysname> system-view
[Sysname] stp tc-protection threshold 10