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 Model info 
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 AIR-CT2504-15-K9 
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 Access points 
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 15 licenses include (75 licenses max) 
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 Devide Tyde 
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 Wireless controller 
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 Ports 
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 4 x 10/ 100/ 1000 ports 
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 Console ports 
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 10/ 100/ 1000 RJ-45 
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 Wireless standards 
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 802.11a/b/g/d/e/h/k/n/r/u/w/ac 
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 Access point License 
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 1 AP licese: L - LIC - CT2504 - 1A  
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 5 AP licese: L - LIC - CT2504 - 5A  
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 25 AP licese: L - LIC - CT2504 - 25A  
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 Security standards 
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 Wi-Fi Protected Access (WPA) 
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 IEEE 802.11i (WPA2, RSN) 
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 RFC 1321 MD5 Message-Digest Algorithm 
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 RFC 1851 The ESP Triple DES Transform 
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 RFC 2104 HMAC: Keyed Hashing for Message Authentication 
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 RFC 2246 TLS Protocol Version 1.0 
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 RFC 2401 Security Architecture for the Internet Protocol 
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 RFC 2403 HMAC - MD5 - 96 within ESP and AH 
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 RFC 2404 HMAC - SHA - 1 - 96 within ESP and AH 
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 RFC 2405 ESP DES-CBC Cipher Algorithm with Explicit IV 
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 Encryption 
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 WEP and Temporal Key Integrity Protocol-Message Integrity Check (TKIP - MIC): RC4 40, 104 and 128 bits (both static and shared keys) 
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 Advanced Encryption Standard (AES): CBC, CCM, Counter Mode with Cipher Block Chaining Message Authentication Code Protocol (CCMP) 
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 Authentication, Authorization, and Accounting (AAA) 
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 IEEE 802.1X 
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 RFC 2548 Microsoft Vendor - Specific RADIUS Attributes 
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 RFC 2716 PPP EAP-TLS 
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 RFC 2865 RADIUS Authentication 
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 RFC 2866 RADIUS Accounting 
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