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Data Sheet 

© 2008-2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. 

Page 6 of 10 

Table 3. 

Cisco IOS Software Features on Cisco 520 Secure Router: WLAN Features (Available with 
Wireless Option) 

Feature 

Description 

WLAN hardware features 

  802.11b/g 

  Automatic rate selection for 802.11b/g 

  Indoor range: 1 Mbps at 320 ft 

  Wireless Ethernet Compatibility Alliance (WECA) interoperability 

  Default antenna gain: 2.2 dBi 

WLAN software features 

  Maximize throughput or maximize range option 

  Universal Client Mode (allows radio to connect router to external WLAN network) 

  Wi-Fi Multimedia (WMM) certification  

  Service Set Identification (SSID) globalization 

WLAN security features 

  802.1 

  802.11i 

  Wi-Fi Protected Access (WPA) and AES (WPA2) 

  Extensible Authentication Protocol (EAP) authentication: Cisco LEAP, Protected 

EAP (PEAP), EAP Transport Layer Security (EAP-TLS), EAP Flexible Authentication 
via Secure Tunneling (EAP-FAST), EAP Subscriber Identity Module (EAP-SIM), EAP 
Message Digest Algorithm 5 (EAP-MD5), EAP Tunneled Transport Layer Security 
(EAP-TTLS) 

  Static and dynamic Wired Equivalent Privacy (WEP) 

  Temporal Key Integrity Protocol (TKIP)/Simple Security Network (SSN) encryption  

  MAC authentication/filter 

  User database for survivable local authentication using Cisco LEAP and EAP-FAST 

  Configurable limit to the number of wireless clients 

  Configurable RADIUS accounting for wireless clients 

  PSK (Pre-Shared Keys) (WPA-SOHO) 

SSIDs 

10 

Wireless VLANs 

10 

Encrypted wireless VLANs 

MBSSIDs 

Table 4. 

Cisco 520 Secure Router Hardware 

Feature 

Description 

Default DRAM 

128 MB 

Maximum DRAM 

128 MB 

Default flash memory 

36 MB  

Maximum flash memory 

36 MB 

LAN switch 

Managed 4-port 10/100BASE-T with autosensing medium dependent interface 
(MDI)/MDI crossover (MDI-X) for auto-crossover 

Console port 

RJ-45 

LEDs 

PPP, VPN, ADSL, WLAN, LAN 

External power supply 

Universal 100 to 240V AC 

Содержание SR520-ADSL-K9

Страница 1: ...signed specifically for small businesses the Cisco 520 Secure Router brings together multiple technologies to help you improve network security and simplify network management Product Overview The Cisco 500 Series Secure Routers deliver High performance broadband access for small offices and teleworkers Highly secure remote access and site to site connectivity with IP Security IPsec VPN Secure Soc...

Страница 2: ... 520 Secure Router with and without wireless connectivity Figure 1 Cisco 520 Secure Routers Applications Part of the Cisco Smart Business Communications System the Cisco 520 Secure Router is ideal for securely connecting small offices to the Internet or to other company offices Figure 2 illustrates several different deployment scenarios Figure 2 Deployment Scenarios for the Cisco 520 Secure Router...

Страница 3: ...r travelers or teleworkers who need secure VPN access to office applications and files QoS features in the Cisco 520 Secure Router help maintain the integrity of voice communications from home offices Features and Benefits The Cisco 520 Secure Router provides Built in advanced security The Cisco 520 Secure Router includes advanced security features to help protect your business including a firewal...

Страница 4: ...ronize passwords and upgrade software across all of your Cisco network devices reducing the time your staff devotes to network maintenance Cisco Configuration Assistant is available for download free of charge at http www cisco com go configassist Quality of service The Cisco 520 Secure Router features the QoS intelligence you need to prioritize networking traffic and support crisp delivery of ric...

Страница 5: ...it Rate non real time VBR nrt ATM Operation Administration and Maintenance OAM support for F5 continuity check segment and end to end loopback and Interim Local Management Interface ILMI support 10 virtual circuits Security features Secure connectivity 10 SSL VPN tunnels 20 IPsec VPN tunnels Hardware accelerated 3DES and AES Dynamic multipoint VPN DMVPN IPsec pass through Point to Point Tunneling ...

Страница 6: ...P EAP Transport Layer Security EAP TLS EAP Flexible Authentication via Secure Tunneling EAP FAST EAP Subscriber Identity Module EAP SIM EAP Message Digest Algorithm 5 EAP MD5 EAP Tunneled Transport Layer Security EAP TTLS Static and dynamic Wired Equivalent Privacy WEP Temporal Key Integrity Protocol TKIP Simple Security Network SSN encryption MAC authentication filter User database for survivable...

Страница 7: ...m data rates of up to 24 Mbps and upstream data rates of up to 1 5 Mbps Wireless Specifications Data rates supported 1 2 5 5 6 9 11 12 18 24 36 48 and 54 Mbps Receive sensitivity 802 11b 94 dBm 1 Mbps 93 dBm 2 Mbps 92 dBm 5 5 Mbps 90 dBm 11 Mbps 802 11g 92 dBm 6 Mbps 90 dBm 9 Mbps 89 dBm 12 Mbps 87 dBm 18 Mbps 85 dBm 24 Mbps 81 dBm 36 Mbps 76 dBm 48 Mbps 73 dBm 54 Mbps Maximum transmit power Note ...

Страница 8: ...noperating altitude 0 to 15 000 ft 0 to 4570 m Operating temperature 32 to 104 F 0 to 40 C Operating humidity 10 to 85 relative humidity noncondensing Operating altitude 0 to 10 000 ft 0 to 3000 m DSLAM Interoperability Table 5 lists the supported DSL Access Multiplexers DSLAMs for the Cisco 520 Secure Router Table 5 Cisco 520 Secure Router DSLAM Interoperability Cisco SR520 ADSL K9 Cisco SR520W A...

Страница 9: ...ecure Router ADSL over POTS basic telephone service Annex A WAN 802 11b g compliant SR520 ADSLI K9 4 port Cisco 520 Secure Router ADSL over IDSN Annex B WAN SR520W ADSLI K9 4 port Cisco 520 Secure Router ADSL over ISDN Annex B WAN 802 11b g compliant FL WEBVPN 10 K9 SSL VPN Feature License for up to 10 users SL CNFIL 87x 1Y 1 year subscription to Cisco IOS Content Filtering for Cisco 520 Series Se...

Страница 10: ...nning at its best Cisco Services also help you prepare your network for new applications to extend network intelligence and help your business thrive For more information about Cisco Services see http www cisco com go services For More Information For more information about the Cisco Smart Business Communication System visit http www cisco com go sbcs For more information about Cisco Configuration...

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