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layer2-control

Syntax



layer2-control {



bpdu-block {

interface interface-name;

disable-timeout seconds;
}




mac-rewrite {


interface interface-name {
protocol (cdp | stp | vtp);
}


}


nonstop-bridging;
}

Hierarchy Level



[edit protocols],
[edit routing-instances routing-instance-name protocols]

Release Information

Statement introduced in JUNOS Release 8.4.

bpdu-block option added in JUNOS Release 9.4.

Description

Configure Layer 2 control protocols to enable features such as Layer 2 protocol tunneling or nonstop bridging.

The remaining statements are described separately.

Usage Guidelines

See Configuring Layer 2 Protocol Tunneling and Configuring Layer 2 Control BPDU Protection.

Required Privilege Level

interface—To view this statement in the configuration.

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