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DES-7200 Configuration Guide Chapter 10 MSTP Configuration
10-38
10.4.7 Enabling TC
Guard
To enable TC Guard globally, execute the following commands in the global
configuration mode:
Command Function
DES-7200# configure terminal
Enter the global configuration mode.
DES-7200(config)# spanning-tree
tc-protection tc-guard
Enable TC Guard globally.
DES-7200(config)# end
Return to the privileged EXEC
mode.
DES-7200# show running-config
Verify the configuration.
DES-7200# copy running-config
startup-config
Save the configuration.
To configure TC Guard on an interface, execute the following commands in the
interface configuration mode:
Command Function
DES-7200# configure terminal
Enter the global configuration mode.
DES-7200(config)# interface
Interface-id
Enter the interface configuration
mode. A legal interface includes a
physical port and an aggregate link.
DES-7200(config-if)# spanning-tree
tc-guard
Enable TC Guard on this interface.
DES-7200(config-if)# end
Return to the privileged mode.
DES-7200# show running-config
Verify the configuration.
DES-7200# copy running-config
startup-config
Save the configuration.
10.4.8 Enable BPDU
Source MAC
check
After the BPDU source MAC check is enabled, the switch accepts only the
BPDU message from the specified MAC address.
To configure the BPDU source MAC check, execute the following commands in
the interface configuration mode:
Command Function