Statement introduced in Junos OS Release 8.4.
bpdu-block statement added in Junos OS Release 9.4.
enable-all-if statement added in Junos OS Release 13.3.
Statement introduced in Junos OS Release 14.1X53-D10 for EX4300 switches.
Configure Layer 2 control protocols to enable features such as Layer 2 protocol tunneling or nonstop bridging.
The remaining statements are explained separately. See CLI Explorer.
For a detailed description of configuring the nonstop-bridging statement, see the High Availability User Guide. When you configure this statement on routing platforms with two Routing Engines, a primary Routing Engine switches over gracefully to a backup Routing Engine and preserves Layer 2 Control Protocol (L2CP) information.
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.