missing Ethernet in SG 230https://community.sophos.com/utm-firewall/f/hardware-installation-up2date-licensing/130108/missing-ethernet-in-sg-230We have 2 SG230 with both eth0 up to eth5 (HArdware) However - we can only assing 5 ethernet interfaces to acutal interfaces (eg WAN, DMZ, internal, external, test). If I try to create another interface - the &quot;Hardware&quot; selection is empty. Thisen-USTelligent Community 12RE: missing Ethernet in SG 230https://community.sophos.com/thread/478006?ContentTypeID=1Tue, 14 Sep 2021 18:27:57 GMT4be5eb7d-caa4-4ff5-8e60-8f9463545a35:213a5f90-c0dc-4587-a532-3fe941ff9314PhilippRusch<p>Hello,</p> <p>you just remove the &quot;Sync NIC&quot; from here and deactivate HA, then (Operation mode to &quot;Off&quot;):</p> <p><img src="/resized-image/__size/640x480/__key/communityserver-discussions-components-files/52/pastedimage1631643955907v1.png" alt=" " /></p> <p></p> <p>This should should free up the missing Ethernet interface for you.</p><div style="clear:both;"></div>