| Product Code | AIR-CT5520-K9 |
| Chassis Height | One rack-unit (1RU) |
| Throughput | 20 Gbps |
| AP Support | 1500 (with licenses) |
| Client Support | 20000 (with licenses) |
| Data Ports | 2 x SFP+ |
| Wireless standards | 802.11a/b/g/d/e/h/k/n/r/u/w/ac |
| Power Options | 770W AC |
| Dimension (D × W × H) | 75.8 cm × 42.9 cm × 4.3 cm |
The SFP Support
| SFP | Description |
| SFP-10G-SR | 10GBASE-SR SFP Module |
| SFP-10G-LR | 10GBASE-LR SFP+ Module for SMF 10 Gbps |
| GLC-T | 1000BASE-T SFP |
| GLC-SX-MMD | Cisco GLC-SX-MMD 1000BASE-SX SFP transceiver module, MMF, 850nm, DOM |
| SFP-H10GB-CU1M | Cisco Direct-Attach Twinax Copper Cable Assembly with SFP+ Connectors, SFP-H10GB-CU1M |
| SFP-H10GB-CU3M | Cisco Direct-Attach Twinax Copper Cable Assembly with SFP+ Connectors, SFP-H10GB-CU3M |
| SFP-H10GB-CU5M | SFP-H10GB-CU5M,5M Passive Copper Twinax Cable F, Nexus,24AWG cable assembly |
AIR-CT5520-K9 Specification
AIR-CT5520-K9 Specifications |
|
| Divide 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 license: L-LIC-CT5520-5A ● 25 AP license: L-LIC-CT5520-25A ● 50 AP license: L-LIC-CT5520-50A ● 100 AP license: L-LIC-CT5520-100A ● 250 AP license: 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 |




Lilly Joy –
Quick response really recommended!