>  Any advice, pointers to things to tweak, on having a NetBSD box receiving a
>full routing table?
>  I don't think that route entries are stored with mbuf's, so that resource 
>won't matter. Are there any limits on memory assigned to routing tables otherwise?

	ifa_refcnt in struct ifaddr (which is an int) could become a limitation.
	you can only have up to 64k routes (on 32bit machines) which uses
	certain ifaddr as rt_ifa.

itojun