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WLAN
1.
Conectividad inalámbrica Seminario
a distancia. Juan Carlos Marino Systems Engineer jumarino@cisco.com SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 1 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
2.
SWITCHING &WLAN ©
2005 Cisco Systems, Inc. All rights reserved. Cisco Public 2 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
3.
Wi-Fi Notebooks superan
a los Desktops Notebooks 51 superan Months Desktops! 14 Months 80% 70% 1st Million APs 60% 50% Desde 1999 le tomó a Cisco 51 meses para vender 1 millón de APs. 2nd Million APs 40% 30% Notebooks Desktops Desde 2004 le tomó a Cisco 14 meses para vender 1 millón de APs. 10 Months 3rd Million APs 20% 10% 0% 2002 2003 2004 2005 2006 2007 2008 95% de los Notebooks de hoy tienen Wi-Fi Para el 2006, se proyecta que le tomará 10 meses a Cisco para vender 1 millón de APs AP Sales SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 3 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
4.
La movilidad cambia
la forma de trabajar Today Interacción de tiempo real – Instant Messaging, two-way text paging, Blackberry, etc 1990s-2002 Voice Mail y Email proveen respuesta “en el día” 1950s-1990s Cartas y memos El clima de negocios actual requiere conectividad en todo lugar y momento SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 4 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
5.
Soluciones inalámbricas WLAN
SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 5 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
6.
Interrogantes comúnes •
Cada cuantos metros pongo otro AP? • Que antena utilizo? • Cuantos clientes simultáneos por AP? • Es segura la conectividad inalámbrica? • La red inalámbrica va a reemplazar a la red cableada? SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 6 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
7.
Extendiendo la red
sin usar cables In-Building Wireless LANs Wireless Bridges Public Access Hot Spots Home Networking SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 7 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
8.
Algunas consideraciones Aspectos
edilicios influyen en el In-Building Wireless LANs Funcionamiento de la solución Las columnas y objetos pueden generar Focos de sombra No es preferible que sobre antes de que falte J, El dimensionamiento de las celdas debe ser el justo y necesario Los APs no deberían estar instalados en contacto con superficies metálicas Los hornos de microondas pueden generar Interferencia si están deteriorados y no encierran Adecuadamente la RF En entornos de empresa los equipos deben soportar WPA u 802.11i SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 8 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
9.
Soluciones INDOOR Infraestructuras
SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 9 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
10.
Infraestructuras WLAN Red
Ad-Hoc Red Infraestructura - roaming Red Infraestructura - repeater LAN 15% 50% SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 10 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
11.
Infraestructuras WLAN Maximum
Coverage Auto Rate Negotiation Wireless Mobile Workers DiPole Antennas 1 Office 1 Office 3 Class 1 AP’s on Isolated LAN with PIX 6 11 1 Office 2 Office 4 Office 5 Office 6 Office 7 Office 8 Hallway Office 9 Office 10 Office 11 Conference Room Break Room 11 1 11 2000’ 850’ 6 SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 11 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
12.
Vistazo a la
tecnología SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 12 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
13.
Tecnologías Inalámbricas WAN
(Wide Area Network) MAN (Metropolitan Area Network) LAN (Local Area Network) PAN (Personal Area Network) PAN LAN MAN WAN GSM, GPRS, CDMA, 2.5-3G 802.11 MMDS, LMDS 802.11a, 11b, 11g Standards Bluetooth HiperLAN2 Speed < 1 Mbps 2 to 54+Mbps 22+ Mbps 10 to 384 Kbps Range Short Medium Medium-Long Long Enterprise networks Fixed, last mile access cellular access Peer-to-Peer PDAs, Mobile Phones, Applications Device-to-Device SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 13 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
14.
Tecnologías Inalámbricas 802.11b
802.11a 802.11g 2.4 GHz 5 GHz 2.4 GHz Worldwide US/AP Worldwide 11 Mbps 54 Mbps 54 Mbps Las leyes del radio: Mayor tasa de tx. = menor alcance Mayor potencia = mayor alcance, menos tiempo de bateria Mayor frecuencia = mayor tasa de tx., menor alcance Frequency Band Availability Maximum Data Rate SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 14 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
15.
Comparing 802.11 Technologies
Banda de Frecuencias y canales disponíbles Tipo de transmisión y Tasas de Transferencia (Mbps) 802.11b DSSS: 11, 5.5, 2, 1 2.4GHz, 3 Channels 2.4GHz, 3 Channels 5GHz, 12 Channels Alcanca aproximado (indoor) a máxima velocidad 150 feet@ 11Mbps 90 feet@ 54Mbps 45 feet@ 54Mbps OFDM: 54, 48. 36, 24, 18, 12, 9, 6 DSSS: 11, 5.5, 2, 1 OFDM: 54, 48. 36, 24, 18, 12, 9, 6 802.11g (802.11b Clients in Cell) 802.11a • 802.11b provee largo alcance pero velocidad, throughput y capacidad limitadas • La alta velocidad, largo alcance y compatibilidad con 802.11b son los beneficios claves de 802.11g La capacidad está limitada a los canales disponíbles • 802.11a, operando en 5.8GHz es la tecnología de mayor capacidad Pero tiene alcance limitado y no es compatible con 802.11b ni 802.11g SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 15 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
16.
802.11 Capacity Compared
Throughput Channels Capacity (Mbps) (Mbps) 802.11b 6 3 18 802.11g (Mixed 8 3 24 Mode Operation) 802.11g (No 22 3 66 Legacy Support) 802.11a 25 12 300 802.11a (with 25 24 600 802.11h Support) • Even when not supporting 802.11b clients, 802.11g still provides a fraction of the network capacity provided by 802.11a • Dual band infrastructure is the only way to achieve a high capacity wireless LAN SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 16 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
17.
Comparative 802.11a, 802.11b
and 802.11g Ranges in an Open Office Environment 802.11b (100 mW with 2.2 dBi Gain Diversity Dipole Antenna) 802.11g (30 mW with 2.2 dBi Gain Diversity Dipole Antenna) 802.11a (40 mW with 6dBi Gain Diversity Patch Antenna) Range Data Rate (Mbps) 54 45 ft (13 m) 90 ft (27 m) - 48 50 ft (15 m) 95 ft (29 m) - 36 65 ft (19 m) 100 ft (30 m) - 24 85 ft (26 m) 140 ft (42 m) - 18 110 ft (33 m) 180 ft (54 m) - 12 130 ft (39 m) 210 ft (64 m) - 11 - 160 ft (48 m) 160 ft (48 m) 9 150 ft (45 m) 250 ft (76 m) - 6 165 ft (50 m) 300 ft (91 m) - 5.5 - 220 ft (67 m) 220 ft (67 m) 2 - 270 ft (82m) 270 ft (82m) 1 - 410 ft (124 m) 410 ft (124 m) • Multiple rate/range combinations allow two different paths: New site survey and additional devices for common data rate Upgrade existing APs for asymmetric data rate coverage SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 17 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
18.
Canales - 802.11
DS o(11) canales estacionarios de 22 MHz o 3 canales no superpuestos o 3 Access Points pueden estar co-ubicados 1 2 3 4 5 6 7 8 9 10 11 2400 2483 SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 18 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
19.
Frequency Hopping Existe
interferencia con los teléfonos inalámbricos? SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 19 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
20.
El espectro de
5 GHz 5GHz 5.15 5.35 5.470 5.725 5.825 UNII Band US (FCC) 12 Channels (*can use up to 6dBi gain antenna) Europe 19 Channels (*assumes no antenna gain) 5.25 4 Ch 4 Ch 11 Ch 4 Ch UNII-1 40mW UNII-2 200mW 200mW 1W UNII-1: Uso Indoor, la antena debe estar ligada al radio UNII-2: Uso Indoor/Outdoor, antena fija o remota UNII-3: Solo Outdoor Bridging UNII-3 800mW *if you use a higher gain antenna, you must reduce the transmit power accordingly SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 20 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
21.
Distorsión por múltiples
caminos Las dos antenas se comportan como una sola Deben estar levemente distanciadas una de la otra. Ambas antenas deben ofrecer la misma celda de cobertura El AP escoge automáticamente por cual de las dos antenas va a escuchar el tráfico y por cual va a recibir. SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 21 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
22.
Soluciones INDOOR Productos
SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 22 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
23.
In-Building Wireless LANs
Cisco Aironet 1100 Series Access Point Estandares: 802.11b y 802.11g Velocidades: 11Mbps en .11b y 54Mbps en .11g Alimentación: Inline Power (via UTP) o bien con fuente externa Solo para ambientes indoor Antenas internas de 2.2dBi. No soporta otra antena. Cisco Aironet 1200 Series Access Point Estandares: 802.11b , 802.11g y 802.11a Velocidades: 11Mbps en .11b y 54Mbps en .11g y .11a Alimentación: Inline Power (via UTP) o bien con fuente externa Soporta condiciones de temperatura y humedad de ambientes hostiles Dos conectores RP-TNC para soportar diversas antenas. (al instalar dos antenas, éstas se comportan como una única antena. La posibilidad de instalar dos antenas le permite al AP superar dificultades propias de la transmisión inalámbrica tales como rebotes de señal.) SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 23 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
24.
In-Building Wireless LANs
Cisco Aironet 1130 Series Access Point Estandares: 802.11 a,b,g Velocidades: 11Mbps en .11b y 54Mbps en .11a y g Alimentación: Inline Power (via UTP) o bien con fuente externa Solo para ambientes indoor Antenas internas: 2.4GHz - 3dBi 5.8GHz – 4.5dBi no soporta antenas externas Cisco Aironet 1230AG Series Access Point Estandares: 802.11 a,b,g Velocidades: 11Mbps en .11b y 54Mbps en .11a y g Alimentación: Inline Power (via UTP) o bien con fuente externa Indoor - robusto Antenas internas – no tiene Soporta antenas externas para 2.4GHz y 5.8GHz SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 24 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
25.
Clientes Inalámbricos y
antenas SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 25 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
26.
Cisco Aironet 802.11a/b/g
Wireless Adapters • PCMCIA card para Laptops y PDAs • PCI adapter para Desktops • Mini-PCI for embedded applications • Driver Support Windows 95, 98, Me, NT 4.0, 2000, XP Windows CE 2.11, 3.0 (Pocket PC) Linux Mac OS 9, X • Los utilitarios incluyen una herramienta de configuracion de usuario y de site survey SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 26 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
27.
Tipos de antena
OMNI PATCH YAGI SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 27 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
28.
Lobulos de radiación
Frequency Range à 2.4-2.484 GHz VSWR Less than à 2:1 Power à 5 watts Gain à 2dBi Polarization à Linear Azimuth 3dB BW à Omnidirectional Elevations 3dB BW à 70 degrees Antenna Connector à RP-TNC Dimensions (H) à 4.5 in. Mounting à To RP-TNC Connector Frequency Range à 2400-2500 MHz Gain à 12dBi Polarization à Linear, Vertical Azimuth 3dB BW àOmnidirectional Elevation (3dB BW) à 7 degrees Antenna Connector à RP-TNC Dimensions (H x W) à 42 x 1.25 in. SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 28 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
29.
Lobulos de radiación
SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 29 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
30.
Interrogantes comúnes •
Cada cuantos metros pongo otro AP? • Que antena utilizo? • Cuantos clientes simultáneos por AP? • Es segura la conectividad inalámbrica? • La red inalámbrica va a reemplazar a la red cableada? SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 30 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
31.
Soluciones OUTDOOR Infraestructura
SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 31 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
32.
Wireless Bridges Algunas
consideraciones Debe existir linea de vista Se debe respetar la zona de fresnel La lluvia o humedad no debería afectar notoriamente al enlace Se deben tomar recaudos frente a posibles descargas eléctricas Se deberían registrar los enlaces ante la CNC SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 32 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
33.
Enlaces entre sitios
50 Mbps 14 Mbps 14 Mbps •Punto a Punto •Punto - Multipunto SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 33 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
34.
Soluciones OUTDOOR Productos
SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 34 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
35.
Cisco Aironet 1400
Series AIR-BR1410A-A-K9 AIR-BR1410A-A-K9-N • Al soportar instalción outdoor, maximiza la performance al reducir la pérdida por uso de cables de radio. • Transmit Power: 15 mW (12 dBm) - 250 mW (24 dBm) • Data rates: 6 to 54 Mbps con la mayor sensibilidad de radio del mercado • Point to point range con antena integrada de 22.5 dBi: 7.5 miles at 54 Mbps 16 miles at 9 Mbps • Point to point range con antena de 28 dBi: 12 miles at 54 Mbps 23 miles at 9 Mbps • Point to multi-point range con antena omni de 9 dBi y antena de 22.5 dBi: 2 miles at 54 Mbps 8 miles at 9 Mbps • Throughputs mayores a 28 Mbps a 7.5 miles • VoIP circuits trunked – up to 24 over PtP links SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 35 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
36.
1300 Series Access
Point / Bridge • Estándar: 802.11g • Puede funcionar en modo Bridge o en modo Access Point. • Se puede limitar para permitir solo tráfico entre dos BRs, sin aceptar clientes Modelos: AIR-BR1310G-A-K9 Con antena direccional de 22.5dBi incorporada AIR-BR1310G-A-K9-R Con conectores RP-TNC para antena externa SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 36 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
37.
¿Es segura una
WLAN? SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 37 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
38.
Ataques a WLAN
Jamming DoS (Denegación de Servicio) MITM (Man in the middle) Rogue Aps Password Attacks (Dictionary / Brute Force) SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 38 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
39.
Limitaciones de la
seguridad de 802.11 • Claves WEP estáticas y compartidas Administración de claves descentralizado Protección pobre contra ataques • No existe una manera efectiva de lidear con placas robadas El poseedor tiene acceso a la red. Se precisa hacer una distribución de claves nuevas a todos los dispositivos • No hay administración de usuario integrada Se necesitan DB de usuarios independientes. No se puede usar RADIUS Solo se identifica al usuario por MAC address. SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 39 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
40.
Resumen de seguridad
802.11 • Los mecanismos de seguridad en la especificación 802.11 de 1997 fueron burlados Open authentication Shared key authentication WEP • Estos EN SI MISMOS no van a segurizar su red wireless SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 40 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
41.
Requisitos para una
WLAN segura Encryption and Data Privacy Authentication and Access Control Encryption Algorithm Message Integrity TKIP-MIC or AES-CBC-MAC Authentication Algorithm TKIP-PPK or AES-CCM Authentication Framework 802.1X/EAP LEAP, PEAP, or EAP-TLS SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 41 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
42.
Seguridad WLAN 802.11
802.11i + WPA2 HAONGTAAÑO + WPA SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 42 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
43.
Cisco Wireless Security
Suite No Security No WEP and Broadcast Mode Public Access Basic Security Wi-Fi 40-bit, 128-bit, and Static WEP Telecommuter and Small Business Enhanced Security Dynamic Key Management System, Mutual Authentication, and 802.1x via EAP Mid-Market and Enterprise Specialized Security End-to-end security using VPN Mobile User and Public Access SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 43 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
44.
Interrogantes comúnes •
Cada cuantos metros pongo otro AP? • Que antena utilizo? • Cuantos clientes simultáneos por AP? • Es segura la conectividad inalámbrica? • La red inalámbrica va a reemplazar a la red cableada? SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 44 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
45.
Cisco Unified Wireless
Network SWITCHING &WLAN © 2005 © 2005 Cisco Cisco Systems, Systems, Inc. Inc. All rights All rights reserved. reserved. Cisco Public 45 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
46.
Cisco Unified Wireless
Network End-to-End, Unified – Only Cisco Unified Advanced Services Unified built-in support of leading edge applications - not an after thought. Cisco Wireless Location Appliance, Cisco WCS, SDN, NAC, Wi-Fi phones, and RF firewalls. World-Class Network Management World Class NMS that visualizes and helps secure your air space. Cisco Wireless Control System (WCS) Cisco Self-Defending Network Network Unification Seamless network infrastructure across a range of platforms. Cisco 4400, 2000 Wireless LAN Controllers and Cisco Catalyst 6500 Series WiSM. Future ISR integration. Mobility Platform APs dynamically configured and managed through LWAPP. Cisco Aironet Access Points: 1500, 1300, 1240AG, 1230AG, 1130AG, and 1000. Client Devices Secure clients that work out of the box. Cisco Compatible Client Devices & Cisco Aironet clients. Future SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 46 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
47.
Cisco Unified Wireless
Network ¿Como funciona y que hace? SWITCHING &WLAN © 2005 © 2005 Cisco Cisco Systems, Systems, Inc. Inc. All rights All rights reserved. reserved. Cisco Public 47 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
48.
Real-Time RF Management
Dynamic RF channel “1” Channel RF channel “2” Assignment Dynamic Power Optimization RF channel “3” Cisco Hardware Layer • Avoid interference & Improve performance • Reduce “hands on” WLAN management Cisco Aironet Access Points • Eliminate coverage holes • Optimize coverage area SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 48 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
49.
Better Network Performance
Dynamic Load Balancing Solving Performance & Capacity problems in high density areas (e.g. conference rooms, cafeteria)… SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 49 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
50.
Better Network Performance
Dynamic Load Sharing Solving Performance & Capacity problems in high density areas (e.g. conference rooms, cafeteria)… SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 50 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
51.
Better Network Performance
Dynamic Load Sharing Solving Performance & Capacity problems in high density areas (e.g. conference rooms, cafeteria)… SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 51 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
52.
Enterprise-Class Security Cisco
Self-Defending Network Threat Defense Trust and Identity Protect the Servers: • Integrated Firewalls Integrated Security Management and Control Protect Against Network-based Attacks Ø Wireless more secure than wired Defend the Applications: • Integrated Network WIDS Rogue AP Detection and Containment Signature Detection and Remediation WLAN MFP RF Jamming Remediation Verify the User and Device: • Identity-Based Networking, CSA + NAC, RF Firewall, Blacklisting Authenticate Who/What Has Access Ø Multi-layered security Ø Unification with Cisco Secure ACS, CS-MARS Ø Uniform security framework across wired and wireless network Ø Protection from unauthorized access and rogue devices Secure and Encrypt Transport: • WPA2/AES Provides Data/Voice Confidentiality • IPSec VPNs • X509 Certificates Secure Control Channel Secure Connectivity Hackers Employees SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 52 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
53.
Location Tracking Services
• 1ra solución integrada de localización • Servicios de localización en tiempo real • Identificación y autenticación única a través de RF • Rastreo en simultáneo de mas de 10.000 dispositivos • Aplicaciones de terceras partes (API) • Admisnistración de la capacidad de RF • Interfaz de administración gráfica intuitiva Cisco 2700 Series Wireless Location Appliance SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 53 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
54.
Interrogantes comúnes •
Cada cuantos metros pongo otro AP? • Que antena utilizo? • Cuantos clientes simultáneos por AP? • Es segura la conectividad inalámbrica? • La red inalámbrica va a reemplazar a la red cableada? SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 54 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
55.
Más información sobre
Cisco Aironet: http://www.cisco.com/go/wireless SWITCHING &WLAN © 2005 Cisco Systems, Inc. All rights reserved. Cisco Public 55 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
56.
SWITCHING &WLAN ©
2005 Cisco Systems, Inc. All rights reserved. Cisco Public 56 PDF created with FinePrint pdfFactory Pro trial version www.pdffactory.com
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