Cisco 850 Series Manual page 11

Cisco 850 Series
Security Features
Cisco 850 Security Features
• Stateful inspection firewall
• Hardware-accelerated Triple Data Encryption Standard (3DES) for IPsec
• Hardware-accelerated Advanced Encryption Standard (AES) for IPsec
• IPsec 3DES termination/initiation
• IPsec pass-through
• Point-to-Point Tunneling Protocol (PPTP) pass-through
• L2TP pass-through
WLAN Features
WLAN Hardware
• 802 . 1 1b/g
• Wi-Fi and Wireless Multi-Media (WMM) Certified
• Automatic rate selection for 802 . 1 1b/g
• Single, fixed antenna
• WECA interoperability
• Default antenna gain: 2 . 2 dBi
WLAN Software Features
• Maximize throughput or maximize
range option
• Software configurable transmit power
• SSID Globalization
• SSIDs =10
• Wireless VLANs =10
• Encrypted Wireless VLANs = 4
• MBSSIDs =1
Network Example
Teleworker
DSL
Small Offices or
Small Businesses
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WLAN Security Features
• 802 . 1 X
• 802 . 1 1i
• Wi-Fi Protected Access (WPA) and 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 and EAP-FAST
• Configurable limit to the number of
wireless clients
• Configurable RADIUS accounting for
wireless clients
• PSK (Pre Shared Keys) (WPA-SOHO)
Corporate Headquarters
Cable
Internet
When to Deploy
Deploy the Cisco 850 Series when you need:
• Secure connectivity with stateful inspection
firewall and IP Security (IPsec) VPN support for
small offices
• Four-port 10/100 switch
Series Distinctions
Cisco 850 Series
• Cisco 851 – 100 MB Ethernet
WAN Technologies
• Cisco 857 – ADSL over analog telephone lines
4-port 10/100Base-T switch with autosensing MDI/MDX (Media Device In/Media
LAN Switch
Device Crossover) for auto-crossover
Security Stateful firewall, IPsec, and AES VPNs
WLAN Option 802 . 1 1b/g with single fixed antenna
Platform Overview
Models WAN Interface
Cisco 851 10/100 Mbps Fast Ethernet
Cisco 851W 10/100 Mbps Fast Ethernet
Cisco 857 ADSL
Cisco 857W ADSL
Physical Specifications
Dimensions (H x W x D) Dimensions with antenna connectors: 2 . 0 0 x 10 . 2 5 x 9 . 1 3 in .
(50 . 8 x 260 . 4 x 231 . 9 mm)
Dimensions without antenna connectors: 2 . 0 0 x 10 . 2 5 x 8 . 5 0 in .
(50 . 8 x 260 . 4 x 215 . 9 . 9 mm)
Weight 2 . 1 0 lb
Power Dissipations
AC Input Voltage 100–240 VAC
50–60 Hz
Frequency
26W
Maximum Output Power
5 and 12V
Output Voltages
Environmental Specifications
Operating Temperature 32 to 104°F (0 to 40°C)
Non-operating Temperature -4 to 149°F (-20 to 65°C)
Relative Humidity (non-condensing) 10 to 95%
Operating Altitude 0 to 15,000 ft . (0 to 4570 m)
Cisco 850 Series
• Secure WLAN 802 . 1 1b/g option with a single
fixed antenna
• Easy setup, deployment, and remote
management capabilities through Web-based
tools and Cisco IOS Software
LAN Interface 802.11b/g
4-port 10/100 Mbps managed switch No
4-port 10/100 Mbps managed switch Yes
4-port 10/100 Mbps managed switch No
4-port 10/100 Mbps managed switch Yes
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