Cisco EMAIL SECURITY ANTI-SPAM FIXED SMS-1000 | Email Security, Licensing — ESA-AS-SMS-1K

Keep email traffic cleaner and easier to manage with Cisco EMAIL SECURITY ANTI-SPAM FIXED SMS-1000. This fixed license is designed for organizations standardizing anti-spam coverage across 1,000 users, helping security teams reduce message volume, limit user exposure to unwanted mail, and maintain tighter control over inbound email risk. For teams running Cisco email security infrastructure, fixed licensing simplifies planning and procurement. It gives you a defined entitlement for a known user count, which is useful when you need predictable coverage without overbuying. That makes it a practical fit for enterprises that want to align email protection with budget, compliance, and operational consistency. This license is suited to environments where email remains a primary attack path and where filtering unwanted traffic is part of a broader security posture. By anchoring protection to a fixed 1,000-user tier, it supports cleaner deployment planning and easier renewal management for IT and procurement teams. Ideal For Enterprise email security standardization for 1,000 users Spam filtering coverage for Cisco ESA deployments Procurement of fixed-term email security entitlements Renewal planning for centralized mail security programs Why This Product 1 Fixed 1,000-user entitlement for predictable planning 2 Cisco ESA-aligned licensing for enterprise email security 3 Simplifies renewal and procurement versus ad hoc coverage 4 Built for organizations that need controlled anti-spam scope