KB.15.15

Example 57 Configuring BPDU filtering

To configure BPDU filtering on port a9, enter:

HP Switch(config)#: spanning-tree a9 bpdu-filter

Viewing BPDU filtering

Syntax:

spanning-tree show port configuration

Displays the BPDU filter state.

Example 58 Viewing BPDU filter status using the show spanning tree command

Example 59 Viewing BPDU filters using the show configuration command

BPDU filters per port are displayed as separate entries of the spanning tree category within the

configuration file.

Enabling and disabling BPDU protection

Syntax:

[no] spanning-tree port-list bpdu-protection

Enables or disables BPDU protection on specified port(s).

Syntax:

[no] spanning-tree port-list bpdu-protection-timeout timeout

Configures the duration in seconds when protected ports receiving unauthorized

BPDUs will remain disabled. The default value of 0 (zero) sets an infinite timeout

(that is, ports that are disabled by bpdu-protection are not, by default,

re-enabled automatically).

Range: 0-65535 seconds

Default: 0

Syntax:

[no] spanning-tree trap errant-bpdu

Viewing BPDU filtering 87