{"draft":"draft-ietf-ipsecme-failure-detection-08","doc_id":"RFC6290","title":"A Quick Crash Detection Method for the Internet Key Exchange Protocol (IKE)","authors":["Y. Nir, Ed.","D. Wierbowski","F. Detienne","P. Sethi"],"format":["ASCII","HTML"],"page_count":"22","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"IP Security Maintenance and Extensions","abstract":"This document describes an extension to the Internet Key Exchange\r\nProtocol version 2 (IKEv2) that allows for faster detection of\r\nSecurity Association (SA) desynchronization using a saved token.\r\n\r\nWhen an IPsec tunnel between two IKEv2 peers is disconnected due to a\r\nrestart of one peer, it can take as much as several minutes for the\r\nother peer to discover that the reboot has occurred, thus delaying\r\nrecovery.  In this text, we propose an extension to the protocol that\r\nallows for recovery immediately following the restart.  [STANDARDS-TRACK]","pub_date":"June 2011","keywords":["[--------]","QCD"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC6290","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc6290"}