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clear-dont-fragment-bit

Syntax


                        
                           clear-dont-fragment-bit;

Hierarchy Level


                        
                           [edit interfaces interface-name unit logical-unit-number],
                           
                           [edit logical-systems logical-system-name interfaces interface-name unit logical-unit-number]

Release Information

Statement introduced before JUNOS Release 7.4.

Description

Clear the don’t-fragment (DF) bit on all IP version 4 (IPv4) packets entering a generic routing encapsulation (GRE) tunnel. If the encapsulated packet’s size exceeds the tunnel’s maximum transmission unit (MTU), the packet is fragmented before encapsulation.

Usage Guidelines

See the JUNOS Services Interfaces Configuration Guide.

Required Privilege Level

interface—To view this statement in the configuration.

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