John Levine wrote: > I realize it's not quite that simple due to issues of longer prefixes > taking precedence over shorter ones, but it is my impression that > there's a lot of sloppiness.
16M /24 is just a cheap 16M entry SRAM.
However, 16M /32 means 4G entry SRAM or 16M entry CAM.
16M entry with /40 or /48 prefix means 16M entry CAM, which is hard,
which is why IPv6 is hard.
Masataka Ohta
