FYI...just checked my default pfSense 23.05 install (on my CWWK i5-1135G7 box) and these are the defaults (in parenthesis) vs. your recommended settings form OPNSense: Code: kern.ipc.maxsockbuf=16777216 (default 4262144) hw.ibrs_disable=1 (default 1) net.inet.tcp.hostcache.enable=0...