Experimental Features & Solving problems

Routing

All interfaces are routed, not bridged.

ECN

Diffserv Marking

SFQ and SFQRED

TCP Protocols

The default TCP protocol is CUBIC. Despite testing Westwood extensively we found that CUBIC won in every benchmark. It wasn't even close.
See also: Core Differences from OpenWRT

DNSSEC and BIND

Experimental packages

ccnx, scamper, and many of the Test Tools should be considered highly experimental