@techreport{vidya-ipsec-failover-ps-02, number = {draft-vidya-ipsec-failover-ps-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-vidya-ipsec-failover-ps/02/}, author = {Vidya Narayanan}, title = {{IPsec Gateway Failover and Redundancy - Problem Statement and Goals}}, pagetotal = 15, year = 2007, month = may, day = 21, abstract = {Recovering from failure of IPsec gateways maintaining large numbers of SAs may take several minutes, if they need to re-establish the IPsec SAs by re-running the key management protocol, IKEv2. A similar problem arises in the event of a network outage resulting in the failure of several gateways and servers. The latency involved in this approach is significant, leading to a need for a faster and yet secure failover solution. This document describes the problem statement and the goals for an IPsec/IKEv2 gateway failover/ redundancy solution.}, }