https://live.paloaltonetworks.com/t5/next-generation-firewall/management-and-data-plane-same-subnet/m-p/1223852#M5685 <P>Hi All,</P><P>&nbsp;</P><P>My organisation need to have data plane interface i.e eth1/2 and management plane i.e mgmt port in same subnet as below</P><P>eth1/2 192.168.2.1/24</P><P>mgmt- 192.168.2.2/24 and 192.168.2.3/24 (Palo alto in HA).</P><P>&nbsp;</P><P>Need to know what could be harm or disadvantages to keep data and mgmt in same broadcast domain.&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="vishalrsshah_0-1741937942340.png" style="width: 400px;"><img src="https://live.paloaltonetworks.com/t5/image/serverpage/image-id/66654iF409C04304E091EA/image-size/medium?v=v2&amp;px=400" role="button" title="vishalrsshah_0-1741937942340.png" alt="vishalrsshah_0-1741937942340.png" /></span></P><P>&nbsp;</P> Fri, 14 Mar 2025 07:44:35 GMT vishalrsshah 2025-03-14T07:44:35Z https://live.paloaltonetworks.com/t5/next-generation-firewall/management-and-data-plane-same-subnet/m-p/1223852#M5685 <P>Hi All,</P><P>&nbsp;</P><P>My organisation need to have data plane interface i.e eth1/2 and management plane i.e mgmt port in same subnet as below</P><P>eth1/2 192.168.2.1/24</P><P>mgmt- 192.168.2.2/24 and 192.168.2.3/24 (Palo alto in HA).</P><P>&nbsp;</P><P>Need to know what could be harm or disadvantages to keep data and mgmt in same broadcast domain.&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="vishalrsshah_0-1741937942340.png" style="width: 400px;"><img src="https://live.paloaltonetworks.com/t5/image/serverpage/image-id/66654iF409C04304E091EA/image-size/medium?v=v2&amp;px=400" role="button" title="vishalrsshah_0-1741937942340.png" alt="vishalrsshah_0-1741937942340.png" /></span></P><P>&nbsp;</P> Fri, 14 Mar 2025 07:44:35 GMT https://live.paloaltonetworks.com/t5/next-generation-firewall/management-and-data-plane-same-subnet/m-p/1223852#M5685 vishalrsshah 2025-03-14T07:44:35Z