RFC 4291:IP Version 6 Addressing Architecture
RFC-Ref

header


Click on the red underlined text to get to the source

... of IPv6 packets or in IPv6 Routing headers. An IPv6 packet with a source address ...
... addresses could be used as intermediate addresses in an IPv6 Routing header, to cause a packet to be delivered via a particular service provider or sequence of service providers ...
... Multicast addresses must not be used as source addresses in IPv6 packets or appear in any Routing header. Routers ...


... Kent, S. and R. Atkinson, "IP Authentication Header", RFC 2402(-> 4305(-> 4835prop) | 4302prop), November 1998. ...



Google
Web
RFC-Ref