problem with the external wireless network

Hello, i create a ext. wireless network every things correct but cell phones connect it randomly.Please help me
VPN established but XFRM Gateway down on both sides

This is an issue that I have seen with multiple customers. The VPN connection as Tunnel interface is established. The XFRM is configured to be non-overlapping in any sense with other IP subnets on the...
v21 Let's Encrypt Cert creation and renewal fails, whan NAT Rule for HTTP/HTTPS exists

On one of our XGS-firewalls, we need a NAT rule for HTTP/HTTPS. On this firewall, it's not possible to create or renewal a Let's Encrypt Cert. We need to disable the NAT rule, then it works to create...
Blocking devices from accessing network without vpn

hi, we had an incident where when of our devices had an attempt of access but with failure due to wrong password trials. I an suspecting that this device was on an unknown network outside our organization...
High availability upgrade to a different firmware version

I have a question regarding updating a HA setup from Firmware SFOS 19.5.3 MR-3-Build652 to SFOS 20.0.2 MR2-Build378. Since this is an update to a different version, does the same principle apply here where...