Cisco ESA C170 Email Security Appliance with software. The C170 belongs to Cisco's IronPort Email Security Appliance family and is manufacturer-documented as an email security platform. Cisco later identified ESA-C190-K9 as its replacement in the product lifecycle documentation.

• Enterprise email security
• SMTP traffic inspection
• Inbound/outbound mail protection
• Spam and malware filtering infrastructure

• Dedicated email security appliance
• IronPort security architecture
• Policy-based mail inspection
• Enterprise SMTP security

• Product Family: Cisco Email Security Appliance
• Model: C170
• Security Role: Email Security
• Traffic: SMTP/email
• Platform: Dedicated appliance
• Software: Cisco ESA software
• Security: Email threat filtering
• Deployment: Enterprise email gateway
• Management: Appliance management interface
• Product Type: Email Security Appliance
• Lifecycle: End-of-sale product
• Replacement: ESA-C190-K9
• Architecture: Cisco IronPort ESA
• Use: Mail gateway security
• Form Factor: Appliance