Question

Calculate hlen in ipv4 value if total length is 1200 bytes out of which 1117 bytes is data from upper layer

Answer 1

Extension headers are placed between the IPv6 header and the upper layer ..... rcv interface */ 94 int len; /* total packet length */ 95 /* variables for ip and tcp .... macro ensures that the first mbuf{} contain at least off + hlen bytes of data on ...... If an address of family type AF_LINK is found,