– Ping works with no problem, from LAN to LAN,
from WAN to WAN and any cross-subnet combination with the correct NAT/gateway rules.
– TCP connections work in one way or between specific hosts, but in one direction to WAN or from WAN they don’t work,
Slow traffic (~5.67 Kbps) !!!!
– UDP work sometimes,
First : Login Host machine, SERVER which is Main
$ sudo ethtool -K VMwareswitch17 tx off
Second: Open pfsense
Disable the hardware checksum offload.