Le 21 janv. 2010 à 10:31, WashamFan a écrit :
> If 6rd-A and 6rd-B belong to the same 6rd domain, I don't see the routing
> loops.
This a limit case, but if a BR accepts tunnels toward other BRs of the same
domain, an IPv6 Internet host with a spoofed source address can initiate a loop:
v6dst = v6src = PA.Aa
+------------------------+
| ====> |
| |
| IPv6 Internet |
| |
+------+-----------+-----+
| |
|prefix PA |prefix PA
+--+--+ +--+--+
+---+6rd-A+-----+6rd-B+--+
| +-----+ +-----+ |
| address Aa address Aa |
| <==== |
| |
| IPv4 ISP |
+------------------------+
Regards,
RD
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