A method and apparatus for including network security information in a
frame is disclosed. Network security information is included in a secure
portion of overhead of a frame. The network security information is
configured to facilitate network security. A network device configured to
process a frame is also disclosed. The frame includes frame security
information and network security information. The frame security
information is configured to facilitate securing a portion of overhead of
the frame, and the network security information is located in the secure
portion of the overhead of the frame and is configured to facilitate
network security.