CCNA/CCNP Router and Switch Upgrades Router Upgrades: 2811, 2821, etc. Switch Upgrades: 2960, 3560, etc. Terminal Servers / Access Servers Terminal Servers or Access Servers can be used to access multiple devices from a single location. ASA Devices and Security Modules ASA Security Appliances: 5505-Base-Lic, 5505-Sec-Plus AIM-VPN/SSL Modules: AIM-VPN/SSL-1, AIM-VPN/SSL-2, etc. Serial Ports, Memory & Other Router Upgrades Additional RAM/Flash may increase Router's performance You may also install additional Serial Ports for extra functionality Racks & Mounting Hardware Lab Kits normally don't include Rack Mounting Hardware But it can be added through this Menu. Cables, Adapters and Other Accessories USB-to-DB9 Adapters, Console Cables, Ethernet Cables, Serial Cables, Octal Cables, etc.