Labels:text | screenshot | display | number | parallel | line | rectangle | font OCR: HEADER OPTIONS Next header Header extension length One or more options (a) Hop by hop options header; destination options header Next header Reserved Fragment offset Res M Identification (b) Fragment beader Figure 2. The hop-by-kop options header (shown in Figure 2a) often contains information that must be processed by each router in the sequence. Figure 2b shows the structure of the fragment header, which enables nades to apportion packets for optimal transmission.
