HP 1910 User Manual page 219

Figure 186 Configuring MSTP globally
Configure the global MSTP configuration as described in
3.
Table 60 Configuration items
Item
Enable STP Globally
BPDU Guard
Description
Select whether to enable STP globally.
Other MSTP configurations take effect only after you enable STP globally.
Select whether to enable BPDU guard.
BPDU guard can protect the device from malicious BPDU attacks, making the
network topology stable.
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Table 60, and then click Apply.