Cisco Systems CISCO851WGEK9RF manual Hardware Features of the Cisco 850 Series

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Data Sheet

Table 4.

WLAN (Cisco 851W and 857W) Features of the Cisco 850 Series

 

 

 

Feature

 

Description

 

 

WLAN Hardware

802.11b/g

 

 

Automatic rate selection for 802.11b/g

 

 

External antenna (cannot be removed)

 

 

Indoor range: 1 Mbps @ 320 ft

 

 

WECA interoperability

 

 

Default antenna gain: 2.2 dBi

WLAN Software Features

Maximize throughput or maximize range option

 

 

Software configurable transmit power

 

 

SSID Globalization

WLAN Security Features

802.1X

 

 

802.11i

 

 

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

 

 

EAP Authentication: Cisco LEAP, PEAP, EAP-TLS, EAP-FAST, EAP-SIM, EAP-MD5,

 

 

EAP-TTLS

 

 

Static and dynamic Wired Equivalent Privacy (WEP)

 

 

Temporal Key Integrity Protocol (TKIP)/SSN Temporal Key Integrity Protocol/Simple

 

 

Security Network encryption

 

 

MAC authentication/filter

 

 

User database for survivable local authentication using LEAP & 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

4

 

 

 

MBSSIDs

 

1

 

 

 

Table 5.

Hardware Features of the Cisco 850 Series

 

 

 

Feature

 

Description

 

 

Default DRAM

64 MB

 

 

Maximum DRAM

64 MB

 

 

Default Flash Memory

20 MB

 

 

Maximum Flash Memory

20 MB

 

 

 

WAN

 

Cisco 851: 100 MB Ethernet

 

 

Cisco 857: ADSL over analog telephone lines

LAN Switch

 

4-port 10/100BASE-T switch with autosensing MDI/MDX (Media Device In/Media Device

 

 

Crossover) for auto-crossover

 

 

802.11b/g WLANs

Optional on both Cisco 851 and Cisco 857 models

 

 

 

Console Port

 

RJ-45

 

 

 

LEDs

 

PPP, VPN, ADSL, WLAN, LAN

 

 

External Power Supply

Universal 100 to 240 VAC

 

 

DSL Specifications

ST-Micro DynaMiTe (formerly Alcatel Micro Electronics) ADSL Chipset (20190)

 

 

T1.413 ANSI ADSL DMT issue 2

 

 

G.992.1 ITU G.DMT support

 

 

G.992.3 ITU G.hs ADSL type negotiation

 

 

G.992.3 (ADSL 2)/G.992.5(ADSL2+)

 

 

DSL Forum TR-067 The chipset does not provide interoperability with carrierless

 

 

amplitude modulation/phase modulation (CAP)-based ADSL lines.

 

 

Wireless Specifications

 

 

 

Data Rates Supported

1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps

 

 

 

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Contents Product Overview Data SheetModels WAN Interface LAN Interfaces 802.11b/g ApplicationsCisco 850 Series Models Features and Benefits of the Cisco 850 Series Features and BenefitsFeature Benefit SummaryFeature Description Product SpecificationsSoftware Features of the Cisco 850 Series Hardware Features of the Cisco 850 Series EMI ADSL2+ Support Dslam InteroperabilityOrdering Information To Download SoftwareFor More Information Service and Support

CISCO851WGEK9RF, CISCO851W specifications

Cisco Systems is a global leader in IT and networking solutions, and their products cater to a diverse range of users, from small businesses to large enterprises. Among their extensive lineup, the Cisco 851W and the Cisco 851W-GEK9-RF are two noteworthy models designed specifically for small office and branch environments, providing robust security, reliability, and performance.

The Cisco 851W is a compact integrated services router that combines a set of essential features tailored to meet the demands of small businesses. It's equipped with advanced Cisco IOS Software, offering a rich set of integrated services, including routing, security, and wireless capabilities, making it an ideal choice for users seeking flexibility and scalability. With integrated 802.11g Wi-Fi, the device allows for seamless wireless connectivity, promoting mobility and collaboration within the office.

Key features of the Cisco 851W include its support for advanced security protocols. It includes a firewall, virtual private network (VPN) capabilities, and intrusion prevention features that help to safeguard sensitive business data. The router supports advanced encryption technologies to secure connectivity for remote users as well, ensuring that businesses can maintain secure communications regardless of location.

In terms of performance, the Cisco 851W provides impressive throughput capabilities suitable for various applications, enabling efficient data transfer and communication. It also supports Quality of Service (QoS) features, which prioritize critical applications, allowing businesses to optimize their bandwidth usage.

Another notable aspect of the Cisco 851W is its ease of management. The device can be configured and monitored through a user-friendly web interface or the command line, providing flexibility for network administrators. It also allows for remote management, which can significantly reduce the operational overhead associated with maintaining physical IT assets.

The Cisco 851W-GEK9-RF model builds on these core features with additional enhancements. It is characterized by its robust design, ensuring reliability even in demanding environments. This version often has refurbished or eco-friendly considerations, appealing to businesses looking for sustainable options without compromising on performance.

Overall, the Cisco 851W and Cisco 851W-GEK9-RF are exemplary routers in Cisco's product range, each purpose-built to provide dependable networking solutions for small office setups. With their advanced security, integrated features, and reliable performance, these routers stand out as strong contenders for organizations seeking to enhance their connectivity while maintaining a focus on security and scalability.