https://live.paloaltonetworks.com/t5/next-generation-firewall/ha-traffic-failover-not-wotking/m-p/578368#M2711 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ArunKumar7_0-1708965333841.png" style="width: 612px;"><img src="https://live.paloaltonetworks.com/t5/image/serverpage/image-id/57859iE38225C5CD14C859/image-dimensions/612x237/is-moderation-mode/true?v=v2" width="612" height="237" role="button" title="ArunKumar7_0-1708965333841.png" alt="ArunKumar7_0-1708965333841.png" /></span></P> <P>This is my HA configuration, PC 1 is 10.0.0.10 and PC2 is 30.0.0.15, I have configured HA active-passive.<BR />HA is formed between Both Palo Alto but Failover is not working.<BR /><BR />When I do failover the Passive becomes active however it is not responding for the ping from PC1 or From Pc2, I am doing continous ping from Pc1 to pc2. What I noticed is Palo is not responding to the ARP request generated by the PCs.<BR /><BR />Please help to resolve this.</P> <P>&nbsp;</P> Mon, 26 Feb 2024 16:38:45 GMT ArunKumar7 2024-02-26T16:38:45Z https://live.paloaltonetworks.com/t5/next-generation-firewall/ha-traffic-failover-not-wotking/m-p/578368#M2711 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ArunKumar7_0-1708965333841.png" style="width: 612px;"><img src="https://live.paloaltonetworks.com/t5/image/serverpage/image-id/57859iE38225C5CD14C859/image-dimensions/612x237/is-moderation-mode/true?v=v2" width="612" height="237" role="button" title="ArunKumar7_0-1708965333841.png" alt="ArunKumar7_0-1708965333841.png" /></span></P> <P>This is my HA configuration, PC 1 is 10.0.0.10 and PC2 is 30.0.0.15, I have configured HA active-passive.<BR />HA is formed between Both Palo Alto but Failover is not working.<BR /><BR />When I do failover the Passive becomes active however it is not responding for the ping from PC1 or From Pc2, I am doing continous ping from Pc1 to pc2. What I noticed is Palo is not responding to the ARP request generated by the PCs.<BR /><BR />Please help to resolve this.</P> <P>&nbsp;</P> Mon, 26 Feb 2024 16:38:45 GMT https://live.paloaltonetworks.com/t5/next-generation-firewall/ha-traffic-failover-not-wotking/m-p/578368#M2711 ArunKumar7 2024-02-26T16:38:45Z https://live.paloaltonetworks.com/t5/next-generation-firewall/ha-traffic-failover-not-wotking/m-p/578468#M2721 <P>what does your configuration look like? are your uplinks connected to the same aggregate interfaces on the palo and are you using LACP (or are you using 2 individual interfaces, and how would those be configured?)</P> Tue, 27 Feb 2024 12:49:59 GMT https://live.paloaltonetworks.com/t5/next-generation-firewall/ha-traffic-failover-not-wotking/m-p/578468#M2721 reaper 2024-02-27T12:49:59Z