Cisco – WS-C6506-EFWMK9-RF – Cisco Catalyst 6506E Security Switch Chassis – 6 x Expansion Slot

Cisco Catalyst 6506E security bundle is based on the Cisco Catalyst 6500 Series E chassis and the Cisco 7600 Series/Catalyst 6500 Series IPSec VPN Shared Port Adapter (SPA), Cisco Catalyst 6500 Supervisor Engine 32 PISA, or Cisco Catalyst 6500 Series Firewall Services Module.