On Mon, Mar 8, 2010 at 13:20, Paulo Roque <[email protected]> wrote: > Hi all, > > In IPv4 multicast, there is a rule to derived the multicast MAC address > from the IP group address. > > But in IPv6, what is the rule?
MAC addresses in IPv6 multicast are 3333:xxxx:xxxx, where last 32 bits of the IPv6 addressed are mapped to those fields marked by "x". See here: http://www.cisco.com/en/US/tech/tk828/technologies_white_paper09186a0080203e90.shtml#wp1002064 -- Marko Milivojevic - CCIE #18427 Senior Technical Instructor - IPexpert Mailto: [email protected] Telephone: +1.810.326.1444 Fax: +1.810.454.0130 R&S Video on Demand Demo: http://bit.ly/aFyrU4 _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
