@johnpoz said in Webconfigurator slow through MANAGEMENT interface after upgrade from 2.5.2 to 2.6.0:
Well have no idea how your blocking on the outbound direction then? Lack of state?
Exactly it passes the TCP:SYN outbound on MGMT on PF01.
Then the SYN:ACK from PF02 goes dircet.
Then the client responds ACK, there must be something to allow that in on PF01 LAN, but it's blocked outbound on MGMT because it never saw the SYN:ACK.
Usually in that sort of setup you end up having to add sloppy-state/all-flags rules on every interface in the route, In and Out.
You might be able to just check the box though:
https://docs.netgate.com/pfsense/en/latest/troubleshooting/asymmetric-routing.html#automatic-fix
Steve