https://community.checkpoint.com/t5/Firewall-and-Security-Management/one-of-the-interface-is-flapping-frequently-how-to-resolve-the/m-p/218257#M41636 <P>hi ,</P><P>in r81.10 i have cluster gateways in the mds for one of the HA gateway interface is flapping simultaneously&nbsp; due to that my firewall traffic is shifting continuously its happening in both the firewall what will be reason and how can i resolve the issue</P> Thu, 20 Jun 2024 15:52:20 GMT CSO_cso 2024-06-20T15:52:20Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/one-of-the-interface-is-flapping-frequently-how-to-resolve-the/m-p/218257#M41636 <P>hi ,</P><P>in r81.10 i have cluster gateways in the mds for one of the HA gateway interface is flapping simultaneously&nbsp; due to that my firewall traffic is shifting continuously its happening in both the firewall what will be reason and how can i resolve the issue</P> Thu, 20 Jun 2024 15:52:20 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/one-of-the-interface-is-flapping-frequently-how-to-resolve-the/m-p/218257#M41636 CSO_cso 2024-06-20T15:52:20Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/one-of-the-interface-is-flapping-frequently-how-to-resolve-the/m-p/218289#M41645 <P>The following SK might be helpful:&nbsp;<A href="https://support.checkpoint.com/results/sk/sk43984" target="_blank">https://support.checkpoint.com/results/sk/sk43984</A>&nbsp;</P> Thu, 20 Jun 2024 19:57:52 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/one-of-the-interface-is-flapping-frequently-how-to-resolve-the/m-p/218289#M41645 PhoneBoy 2024-06-20T19:57:52Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/one-of-the-interface-is-flapping-frequently-how-to-resolve-the/m-p/218292#M41648 <P>Why is it doing failover?</P> <P><SPAN>cphaprob show_failover</SPAN></P> <P><SPAN>Something wrong with the interface? Is it going up / down all the time? Any errors on this port (tx,rx).&nbsp;</SPAN></P> Thu, 20 Jun 2024 20:08:39 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/one-of-the-interface-is-flapping-frequently-how-to-resolve-the/m-p/218292#M41648 Lesley 2024-06-20T20:08:39Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/one-of-the-interface-is-flapping-frequently-how-to-resolve-the/m-p/218298#M41649 <P>Can you send below from both members?</P> <P>Andy</P> <P>cphaprob state</P> <P>cphaprob roles</P> <P>cphaprob show_failover</P> <P>cphaprob -a if</P> <P>cphaprob -i list</P> <P>cphaprob -l list</P> <P>cphaprob syncstat</P> <P>&nbsp;</P> <P>&nbsp;</P> Thu, 20 Jun 2024 20:37:25 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/one-of-the-interface-is-flapping-frequently-how-to-resolve-the/m-p/218298#M41649 the_rock 2024-06-20T20:37:25Z