Network management device 10 GigE 1U rack-mountable

Additional information



The Cisco 5520 Series wireless LAN controller is a highly scalable, service-rich, resilient, and flexible platform that is ideal for medium-sized to large enterprise and campus deployments. As part of the Cisco Unified Access Solution, the 5520 is optimized for the next generation of wireless networks, 802.11ac Wave 2.


Device TypeWireless controller
PortsDual 1-Gb or 10-Gb ports with Link Aggregation Group
Console ports10/100/1000 RJ-45
Wireless standards802.11a/b/g/d/e/h/k/n/r/u/w/ac
License  5 AP licese: L-LIC-CT5520-5A
  25 AP licese: L-LIC-CT5520-25A
  50 AP licese: L-LIC-CT5520-50A
  100 AP licese: L-LIC-CT5520-100A
  250 AP licese: L-LIC-CT5520-250A
  DTLS License: L-LIC-CT5520-DTLS-K9
Security standards   Wi-Fi Protected Access (WPA)
   IEEE 802.11i (WPA2, RSN)
   RFC 1321 MD5 Message-Digest Algorithm
   RFC 1851 The ESP Triple DES Transform
   RFC 2104 HMAC: Keyed-Hashing for Message Authentication
   RFC 2246 TLS Protocol Version 1.0
   RFC 2401 Security Architecture for the Internet Protocol
   RFC 2403 HMAC-MD5-96 within ESP and AH
   RFC 2404 HMAC-SHA-1-96 within ESP and AH
   RFC 2405 ESP DES-CBC Cipher Algorithm with Explicit IV
   RFC 2406 IP Encapsulating Security Payload (ESP)
   RFC 2407 Interpretation for ISAKMP
   RFC 2408 ISAKMP
   RFC 2409 IKE
   RFC 2451 ESP CBC-Mode Cipher Algorithms
   RFC 3280 Internet X.509 PKI Certificate and CRL Profile
   RFC 3602 The AES-CBC Cipher Algorithm and Its Use with IPsec
   RFC 3686 Using AES Counter Mode with IPsec ESP
   RFC 4347 Datagram Transport Layer Security
   RFC 4346 TLS Protocol Version 1.1
Encryption   WEP and Temporal Key Integrity Protocol-Message Integrity Check (TKIP-MIC): RC4 40, 104 and 128 bits (both static and shared keys)
   Advanced Encryption Standard (AES): CBC, CCM, Counter Mode with Cipher Block Chaining Message Authentication Code Protocol (CCMP)
   Secure Sockets Layer (SSL) and Transport Layer Security (TLS): RC4 128-bit and RSA 1024- and 2048-bit
Authentication, Authorization, and Accounting (AAA)   IEEE 802.1X
   RFC 2548 Microsoft Vendor-Specific RADIUS Attributes
   RFC 2865 RADIUS Authentication
   RFC 2866 RADIUS Accounting
   RFC 2867 RADIUS Tunnel Accounting
   RFC 3576 Dynamic Authorization Extensions to RADIUS
   RFC 3579 RADIUS Support for EAP
   RFC 3580 IEEE 802.1X RADIUS Guidelines
   RFC 3748 Extensible Authentication Protocol
   Web-based authentication
   TACACS support for management users



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