Multicast routing method and apparatus for routing multicast...

Details Multicast routing method and apparatus for routing multicast... Multicast routing method and apparatus for routing multicast...

2008-09-17

2010-12-28

Ngo, Ricky (Department: 2464)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S392000, C370S401000

Reexamination Certificate

active

07860094

ABSTRACT:
A communications apparatus for converting an IPv4 multicast packet transmit from an IPv4 terminal into an IPv6 multicast packet and transmitting the converted IPv6 multicast packet to one of a plurality of IPv6 networks. The communications apparatus has information indicating to which IPv6 network the IPv4 multicast packet to undergo conversion processing is to be transmitted. The communications apparatus then converts the received IPv4 multicast packet into an multicast packet and transmits the converted IPv6 multicast packet to an IPv6 network where it is required to be sent.

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