Labels:text | screenshot | display | number | software OCR: ANATOMY OF AN IPV6 HEADER 16 $24 Version Priority Flow label Payloadi length Next header Hop limit Source address 10 x 32 bits = 40 octets Destination address Figure 1. This diagram depicts the anatomy of an IPv6 header. The fields in this header determine much about the packet's fate, including how routers handle the packet and how many kops are allowed before discard