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Home Documentation Junos OS Junos CLI Reference CLI Reference B

Junos CLI Reference

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Junos CLI Reference
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bpdu-block

date_range 19-Nov-23
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Syntax

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bpdu-block {
    interface (interface-name disable | all);
    disable-timeout seconds;
}

Hierarchy Level

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[edit protocols layer2-control ]
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[edit ethernet-switching-options]

Description

Configures bridge protocol data unit (BPDU) protection on a specified interface or on all interfaces. If the interface receives incompatible BPDUs, it is disabled.

If the disable-timeout statement is included in the BPDU configuration, the interface is automatically reenabled after the timer expires. Otherwise, you must use the operational mode command clear ethernet-switching bpdu-error interface to unblock and reenable the interface.

The remaining statements are explained separately. See CLI Explorer.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 9.1.

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