During the February Packet Party someone asked the evergreen question: “Is it safe to run Internet services in a VRF?” and my off-the-cuff answer was (as always) “Doing that will definitely consume more memory than having the Internet routes in the global routing table.” After a few moments Derick Winkworth looked into one of his routers and confirmed the difference is huge ... but then he has a very special setup, so I decided to do a somewhat controlled test.
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