IPv6 ingress filtering

Gert Doering gert at space.net
Tue May 14 22:41:29 CEST 2019


Hi,

On Tue, May 14, 2019 at 05:50:52PM +0200, JORDI PALET MARTINEZ wrote:
> I don???t agree. There are many users with tunnel brokers that use 6in4. If you filter 6to4 as a protocol, you???re also filtering all those users??? traffic.

6in4 is not 6to4.

6to4 with 2002:: addresses and anycast relays must die.  

In flames.  10 years ago.

> Not everybody is lucky enough to have native IPv6 support from its ISP.

Those should either change ISP or just use IPv4.  The days of cross-ISP 
tunneling are *over*.  

Either do it right, or do not do it at all.

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

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