topic Re: ASA dead-peer-detection behaviour in Network Security https://community.cisco.com/t5/network-security/asa-dead-peer-detection-behaviour/m-p/1234415#M875455 <HTML><HEAD></HEAD><BODY><P>DPD's are sent only when there is no traffic flowing through the tunnel, the values are defined under the tunnel group that affects this lan to lan/remote access </P><P></P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/docs/security/asa/asa80/command/reference/i3.html#wp1842584" target="_blank">http://www.cisco.com/en/US/docs/security/asa/asa80/command/reference/i3.html#wp1842584</A></P></BODY></HTML> Tue, 03 Mar 2009 15:29:16 GMT Ivan Martinon 2009-03-03T15:29:16Z ASA dead-peer-detection behaviour https://community.cisco.com/t5/network-security/asa-dead-peer-detection-behaviour/m-p/1234414#M875454 <P>ASA is by default sending DPD R_U_THERE packets and expecting R_U_THERE_ACK packets from peer. </P><P></P><P>My question is: in which moment ASA is sending DPD packets? Is this "always on" behavior or ASA is starting sending DPD packets once it stops receiving encrypted traffic over the tunnel from the peer? In this case, what is the idleness period or idleness criteria?</P><P></P><P>Thanks</P> Mon, 11 Mar 2019 14:59:50 GMT https://community.cisco.com/t5/network-security/asa-dead-peer-detection-behaviour/m-p/1234414#M875454 binelipetrov 2019-03-11T14:59:50Z Re: ASA dead-peer-detection behaviour https://community.cisco.com/t5/network-security/asa-dead-peer-detection-behaviour/m-p/1234415#M875455 <HTML><HEAD></HEAD><BODY><P>DPD's are sent only when there is no traffic flowing through the tunnel, the values are defined under the tunnel group that affects this lan to lan/remote access </P><P></P><P><A class="jive-link-custom" href="http://www.cisco.com/en/US/docs/security/asa/asa80/command/reference/i3.html#wp1842584" target="_blank">http://www.cisco.com/en/US/docs/security/asa/asa80/command/reference/i3.html#wp1842584</A></P></BODY></HTML> Tue, 03 Mar 2009 15:29:16 GMT https://community.cisco.com/t5/network-security/asa-dead-peer-detection-behaviour/m-p/1234415#M875455 Ivan Martinon 2009-03-03T15:29:16Z