FastClick

Elements / IP

UnstripTransportHeader

restores outermost transport header

SYNOPSIS§

UnstripTransportHeader()

Batching: Batching natively supported
Ports: 1 input, 1 output
Processing: agnostic

DESCRIPTION§

Put outermost transport header back onto a stripped packet, based on the transport header annotation from, e.g. MarkIPHeader or CheckIPHeader. If transport header already on forwards packet unmodified.

Beware that this element will not "undo" StripTransportHeader. StripTransportHeader will jump from anywhere to the first byte of payload after the transport header. This element will return to the byte before the transport header.

SEE ALSO§

CheckIPHeader, MarkIPHeader, StripIPHeader, StripTransportHeader

Generated by click-elem2man from ../elements/tcpudp/unstriptransportheader.hh:6 on 2026/11/02.