[c-nsp] Subnetting problem

Jared Mauch jared at puck.nether.net
Thu Oct 6 17:40:22 EDT 2011


On Oct 6, 2011, at 3:48 PM, Josh Atterbury wrote:

> you can't aggregate those two /30 into a single /29. /29 subnets are increments of 8 eg 216.24.2.0/29, 216.24.2.8/29. Write it out in binary and look at the most significant bits in each.

I recall some Ascend gear that would let you put in non-natural netmasks and would do what you are expecting here.  Those were interesting days.

- Jared


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