Resolved! How to REJECT instead of DROP?
Try as I might, I cannot find a way to do the equivalent of the venerable iptables target REJECT --with-icmp-ureachable or --with-tcp-reset for basic firewalling on a 4020.This is handy for bouncing internal clients quickly, whereas DROP is better to make things slower for adversaries who are scanning our nets from outside.For example. If I want...




