Gmail MX over IPv6

Gert Doering gert at
Thu Jun 21 09:54:29 CEST 2012


On Thu, Jun 21, 2012 at 03:51:05AM -0400, Mansoor Nathani wrote:
> After turning off Router Advertisements from a cisco device on the network,
> I get the expected Network is unreachable message when the MTA tries IPv6
> and right after that the message goes through using v4.

Alternatively, you could configure the Cisco correctly, so that it will
not announce a /48 on the LAN but a /64 - and then your mail will go 
out over IPv6 :-)

Gert Doering
        -- NetMaster
have you enabled IPv6 on something today...?

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