Ip Header Length, The minimum length of an IP header is 20 bytes, so with 32-bit increments, you would see a value of 5 here. This is the absolute limit of the header Mar 9, 2026 · The IPv4 header contains 13 fields. These fields are Version, Internet Header Length, Type of Service, Total Length, Identification, Flags, Fragment offset, Time-to-Live, Protocol, Header Checksum, Source address, Destination address, and Options. Jun 27, 2024 · IP Header is meta information at the beginning of an IP packet. [8] Next Header: 8 bits Specifies the type of the next header. An IPv4 packet header is a 20-byte structure containing source/destination addresses, TTL, protocol type, and routing information IPv4 is the fourth version in the development of the Internet Protocol, and routes most traffic on the Internet. These fields help route and manage data transmission across networks. This field usually specifies the transport layer protocol used by a packet's payload. Total Length (16 bits): Total size of the IP packet, including header and data. Payload: variable length Optional. dxqzm, vkg, jpp2, 27hst, spnb5p, t3p, zqn, mkyf1, kqbv6, 14u,