cliparts/1/a/4/2/clipart-internet-protocol-header-1a42.svg Version Header Length Type of Service Total Length Fragment Identification Flags Fragment Offset TTL Protocol Header Checksum Source Address Destination Address Options & Padding 0 32 Bit image/svg+xml Open Clip Art Library Internet Protocol header 2010-08-26T11:58:30 A sketch of the internet protocol header. Drawn according to Sek 3.1 of RFC 791 http://openclipart.org/detail/82339/internet-protocol-header-by-elan elan clip art clipart ip-header ipheader rfc791