An optical signaling header technique applicable to optical networks wherein
packet
routing information is embedded in the same channel or wavelength as the data payload
so that both the header and data payload propagate through network elements with
the same path and the associated delays. The technique effects survivability and
security of the optical networks by encompassing conventional electronic security
with an optical security layer by generating replicated versions of the input data
payload at the input node, and the transmission of each of the replicated versions
over a corresponding one of the plurality of links. Moreover, each of the links
is composed of multiple wavelengths to propagate optical signals or optical packets,
and each of the replicated versions of the data payload may be propagated over
a selected one of the wavelengths in each corresponding one of the plurality of links.