WAN interface keeps going down every one / two Hours or so days. It started earlier this week and I can't find a reason why it happens. Once I reboot the router/ Firewal, it comes back up.

Hi,

Thank you for reaching out to Sophos Community.

In addition to rfcat_vk, kindly check/share also the following during the issue.

• log viewer events.
• interface status (console> sh network interfaces )
• Syslog

For logs, you may see reference below:

• Sophos Firewall: Find the log files
• Sophos Firewall: Log file details

Kindly provide more details.

Hi,

Thank you for reaching out to Sophos Community.

In addition to rfcat_vk, kindly check/share also the following during the issue.

• log viewer events.
• interface status (console> sh network interfaces )
• Syslog

For logs, you may see reference below:

• Sophos Firewall: Find the log files
• Sophos Firewall: Log file details

Kindly provide more details.