Cisco 2801. Ethernet interface type: Fast Ethernet, Cabling technology: 10/100Base-T(X), Ethernet LAN data rates: 10,100 Mbit/s. Security algorithms: 128-bit AES, 192-bit AES, 256-bit AES, 3DES, DES, Firewall security: Cisco IOS. Flash memory: 64 MB, Internal memory: 256 MB.