I'm trying to understand a ICMPv6 packet I just encountered flying past my PC. http://www.iana.org/assignments/icmpv6-parameters/icmpv6-parameters.xml seems to indicate not used My payload was fe00 2a4d 0000 0000 Any IPv6 experts? -- Peter Childs - Voice Engineer Internode/Agile Ph: 08 8228 2380 Mb: 0406 388 405 Fax: 08 8235 6801