alphadogg writes "Cisco has finally publicly acknowledged it won't add support for new third-party devices to its security information and event monitoring appliance, ending months of speculation about the future of its Monitoring, Analysis and Response System. Some claim it's the beginning of the end for MARS as a multi-vendor SIEM device. 'MARS customers can expect non-Cisco network device data and signature updates to continue for currently supported third-party systems, but no new third-party devices will be added,' Cisco declared in a statement, noting that 'Cisco MARS continues to focus on supporting Cisco devices for threat identification and mitigation.' Cisco's SIEM competitors this week have eagerly grabbed at the topic of Cisco MARS freezing third-party support because of a Gartner research memo published Oct. 29 in which analyst Mark Nicolett stated, 'Cisco has quietly begun informing its customers of a decision to freeze support for most non-Cisco event sources with its [MARS].'"

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