Invalid Traffic / Invalid TCP state (no routing issue)

Hello, I have a problem with mainly HTTPS connections showing up in the log as Invalid Traffic / Invalid TCP state. See screenshots below. example domain is https://telekom.de I have 2 Internet connections...
v21 HA Active passive - Aux node fails - system startup failed - fault state

I have a HA cluster where it happens now second time that the Aux node was not able to join the cluster or went into fault state after a time of Primary node being down. First it happened while HA initial...
SD WAN Routing with xfrm interface

Hi community, I need help to complete this configuration. A customer needed to improve the VPN configuration beween his hq to the Oracle datacenter. He had 4 classic IPSEC vpn PROVIDER1-ORACLEIP1...
Sophos XGS4300 - WAN Interface not pinging

Dear all, I am facing a problem that my WAN Port always showing RED and i could not ping the WAN Gateway. At the same time, the same line with the same Static ip address is working in my laptop / nearby...
No way to allow web proxy access from the WAN interface?

Is it correct, that it is not possible to access the web proxy via the WAN interface, even if there is a suitable ‘Local service ACL exception rule’ ... or does anyone have a solution for this? I always...