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bpdu-block

Syntax

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

Hierarchy Level

Release Information

Statement introduced in Junos OS Release 9.1 for EX Series switches.

Description

Configure 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 to unblock and reenable the interface.

Default

Not enabled.

Required Privilege Level

system—To view this statement in the configuration.
system-control—To add this statement to the configuration.

Published: 2014-01-28