On Feb 2, 2008, at 6:32 AM, Wijnand Wiersma wrote:

I don't think bogons are able to complete the TCP handshake since you
don't know how to route back. Filtering those will not make sure there
are less log messages about ssh logins....

Not entirely true. Bogons are not supposed to be routed, or routable. It doesn't mean someone can't just throw up a BGP advert for a Bogon range and start using it, or intentionally spoof addresses from the route.

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