Firewall behind ISP Router

Is there a way to check if the ISP router doesn't supports IKE2 causing IKE2 IPSEC tunnel to fail. A troubleshoot method or guide ? This is to proof to Service Providers that the problem lies in their...
XG 210 One ISP, Two Different IP Blocks

Hello: I have a WAN port (Port 2) that is connected to our ISP with an IP block of 65.170.xxx.xxx/29. We have another block of IP addresses from the same provider at 63.162.xxx.xxx/29. Both come in thru...
Ipsec and mss-clamping. Is there a way to make them persistent?

Hi all, I have an xgs 3100 firewall on which about 20 ipsec tunnels are attested. All these ipsec have fragmentation problems so I am forced to use mss-clamping. For example without mss-clamping an...
Master password setting field

Hi, trying to set the master password on my VM XG v21 so I can back it up before applying the XG115 configuration. I have searched all logical pages and cannot find where to set the master password...
Device Registration fails: Appliance connectivity issue with the license server - Time not set

I tried to register a RMA firewall with SFOS 21 EAP after it has been claimed in Central. It did not work. Either Administration -> "Registration" failed also Sophos Central -> "Sophos Central registration...