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control-word

Syntax



(control-word | no-control-word);

Hierarchy Level



[edit logical-systems logical-system-name routing-instances routing-instance-name protocols
l2vpn],
[edit routing-instances routing-instance-name protocols l2vpn]

Release Information

Statement introduced before JUNOS Release 7.4.

Description

Specify the control word. The control word is 4 bytes long and is inserted between the Layer 2 protocol data unit (PDU) being transported and the virtual connection (VC) label that is used for demultiplexing.

control-word—Enables the use of the control word.
no-control-word—Disables the use of the control word.

Default

The control word is enabled by default. You can also configure the control word explicitly using the control-word statement.

Usage Guidelines

See Disabling the Control Word for Layer 2 VPNs.

Required Privilege Level

routing—To view this statement in the configuration.

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

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