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Cisco AIR-CT5520-50-K9 Wireless Controller provides a highly scalable, service-rich, resilient, and flexible platform. Idea for medium-sized to large enterprise and campus deployments, Cisco AIR-CT5520-50-K9 Wireless Controller is affordable too.
Cisco AIR-CT5520-50-K9 Wireless Controller is optimized for the next generation of wireless networks, 802.11ac Wave 2.
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Device Type | Wireless controller |
Ports | Dual 1-Gb or 10-Gb ports with Link Aggregation Group |
Console ports | 10/100/1000 RJ-45 |
Wireless standards | 802.11a/b/g/d/e/h/k/n/r/u/w/ac |
License | Â 5 AP licese: L-LIC-CT5520-5A Â 25 AP licese: L-LIC-CT5520-25A Â 50 AP licese: L-LIC-CT5520-50A Â 100 AP licese: L-LIC-CT5520-100A Â 250 AP licese: L-LIC-CT5520-250A Â 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)   DES: DES-CBC, 3DES   Secure Sockets Layer (SSL) and Transport Layer Security (TLS): RC4 128-bit and RSA 1024- and 2048-bit   DTLS: AES-CBC   IPSec: DES-CBC, 3DES, AES-CBC |
Authentication, Authorization, and Accounting (AAA) |   IEEE 802.1X   RFC 2548 Microsoft Vendor-Specific RADIUS Attributes   RFC 2716 PPP EAP-TLS   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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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.