https://community.cisco.com/t5/network-security/ftd3140-fxos/m-p/5276316#M1120337 <P>I suggest reviewing some FAQ -&nbsp;</P> <P><A href="https://www.cisco.com/c/en/us/support/docs/security/firepower-4100-series/215551-firepower-extensible-operating-system-f.html#toc-hId-1846836225" target="_blank" rel="noopener">https://www.cisco.com/c/en/us/support/docs/security/firepower-4100-series/215551-firepower-extensible-operating-system-f.html#toc-hId-1846836225</A></P> <P>The 3K model operates similarly but features a different CPU to lower the cost.</P> Sat, 29 Mar 2025 08:31:45 GMT balaji.bandi 2025-03-29T08:31:45Z https://community.cisco.com/t5/network-security/ftd3140-fxos/m-p/5276298#M1120335 <P><SPAN>Does&nbsp;FTD3140’s strict FXOS data plane and dropping the traffic locally (ingress/egress) unless the VLAN is being tagged as Trust?&nbsp; Is that somehow a requirement in FTD3140 FXOS?</SPAN></P> Sat, 29 Mar 2025 04:07:30 GMT https://community.cisco.com/t5/network-security/ftd3140-fxos/m-p/5276298#M1120335 Serpent2010 2025-03-29T04:07:30Z https://community.cisco.com/t5/network-security/ftd3140-fxos/m-p/5276316#M1120337 <P>I suggest reviewing some FAQ -&nbsp;</P> <P><A href="https://www.cisco.com/c/en/us/support/docs/security/firepower-4100-series/215551-firepower-extensible-operating-system-f.html#toc-hId-1846836225" target="_blank" rel="noopener">https://www.cisco.com/c/en/us/support/docs/security/firepower-4100-series/215551-firepower-extensible-operating-system-f.html#toc-hId-1846836225</A></P> <P>The 3K model operates similarly but features a different CPU to lower the cost.</P> Sat, 29 Mar 2025 08:31:45 GMT https://community.cisco.com/t5/network-security/ftd3140-fxos/m-p/5276316#M1120337 balaji.bandi 2025-03-29T08:31:45Z