Cisco 5500 Controller AIR - CT5520 - K9 Cisco 5520 Series Wireless Controller

Cisco 5500 Controller AIR - CT5520 - K9 Cisco 5520 Series Wireless Controller

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. AIR-CT5520-K9 can interoperable with other Cisco controllers and support Up to 1500 access points and 20000 clients with licenses.

AIR-CT5520-K9 Specifications

Devide Tyde

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

● 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)
● 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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