Labels:text | screenshot | display | number | rectangle | diagram | parallel | line | font OCR: ROUTING HEADERS Next header Header extension ength 0 Segments Left Reserved Strict/loose bit map 16 Next header Header extension length Routing type Segments left Address 1] Type-specific data Address[2] (a)Generic routing header Address[n] [b] Type O routing header Figure 3. The Routing header, shown in Figure 3a, depicts the node (or nodes) that the packet must visit en route to its final destination, RFC 1883's Type O Routing Header (Figure 3b) provides more specific information on the required sequence.