2011年6月29日星期三

Cisco Wireless, Access to Information and Resources in Wireless Networks


Cisco wireless solutions ensure that your business is able to react to the constant demands of the fast moving global economy. And the Cisco Unified Wireless Network helps enable the Borderless Mobility Experience with a broad portfolio of products that provide anywhere, anytime access to information with the same quality of experience provided by a wired network.

For every Cisco fans, they are familiar with all the Cisco wireless products, such as Access Point, Client Adapters and Client Software, c3kx-nm-1g Antennas, Wireless LAN Controller, Wireless Integrated Switches and Routers, Wireless LAN Management, Outdoor Wireless, Mobile Wireless, Service Control for Mobile Networks, Wireless IP Telephony, etc.

Firstly, let’s get some questions that were asked by people who used Cisco wireless products
“I need drivers, and help on how to set up a Cisco Wireless Adapter? I have a Cisco Aironet 802.11a/b/g Wireless CardBus Adapter that I am unsure on how to set up. I can't find drivers for it on the cisco website, c3kx-nm-1g= or anywhere on the web. If anyone could link me to the drivers and tell me how to set it up that would be great!”

“How do I enable the wireless in a Cisco Aironet access point? This is 1200 series Cisco systems AP which is shipped with the wireless disabled, I have only laptop at my disposal. I have tried to communicate with it using it's supplied ethernet cable but either my laptop does not see it or it does not respond. sm-nm-adptr I have the small hand book that comes with it so I do know all the default settings.”

“Where can I get coupons for Linksys by Cisco Wireless-N Broadband Router? Where can I find a discount online for Linksys by Cisco Wireless-N Broadband Router?”

No matter what Cisco wireless products you have, many people will be confused with how to use it. ws-c6509-e-fan So we can learn some basic features of Cisco wireless items to help you know it well.

Take Cisco Wireless Access Point as a typical example, Cisco Aironet access points and bridges connect wireless devices to networks, providing ubiquitous network access for indoor and outdoor environments. 7613-SUP720XL-PS Cisco's next-generation wireless solutions offer comprehensive wireless coverage with up to nine times the throughput of 802.11a/b/g networks. Cisco enterprise wireless mesh helps enable cost-effective, scalable deployment of highly secure indoor and outdoor wireless LANs.

Overview on some popular Cisco wireless Products
Cisco Aironet 1250 Series Wireless Access Points built on a robust modular platform designed for easy field upgrades, 7613-S323B-10G-R facilitating support of a variety of wireless capabilities
including data rates of 300Mbps per radio while providing reliable and predictable WLAN coverage.


Cisco Aironet 1140 Series Draft N Access Points give six times the performance of 802.11a/g networks for reliable connections to Wi-Fi voice, streaming video, and business applications. Cisco Aironet 1140 Series indoor access points have a sleek design that blends into enterprise environments, and they can be powered with standard 802.3af Power over Ethernet.

Cisco Wireless LAN Controllers(Standalone and Modules), simplify the deployment andoperation of wireless networks, ensuring smooth performance, enhanced security, and maximum network availability. 7613-S323B-8G-P Cisco wireless LAN controllers communicate with Cisco Aironet access points over any Layer 2 or Layer 3 infrastructure and support 802.11a/b/g and the IEEE 802.11n draft 2.0 standard.

Notes: More info such as price, purchasing info, feature details and specs of Cisco wireless products you can visit routerswitch.com---Cisco Wireless, or go to Cisco’s official site see more wireless solutions and services.

2011年6月22日星期三

Cisco 1841, Hot Among Cisco 1800 Routers


The Cisco 1841 routeris designed for secure data connectivity and provides significant additional value compared to prior generations of Cisco 1700 Series routers by offering more than a fivefold performance increase and integrated hardware-based encryption enabled by an optional Cisco IOS Software security image.

The Cisco 1841 router dramatically increase interface card slot performance and density over the Cisco 1700 Series while maintaining support for more than 30 existing WAN interface cards (WICs) and multiplex trunk cards (voice/WICs [VWICs]-for data only on the Cisco 1841 router).

The Cisco 1841 router offers embedded hardware-based encryption enabled by an optional Cisco IOS Software security image; further enhancement of VPN performance with an optional VPN acceleration module; an intrusion prevention system (IPS) and firewall functions; interfaces for a wide range of connectivity requirements, including support for optional integrated switch ports; plus sufficient performance and slot density for future network expansion and advanced applications as well as an integrated real-time clock.

Cisco 1841 router Product Details
Product Description
Cisco 1841 router
Device Type
Router
Form Factor
External - modular - 1U
Dimensions (WxDxH)
34.3 cm x 27.4 cm x 4.75 cm
RAM
128 MB (installed) / 384 MB (max) - SDRAM
Flash Memory
32 MB (installed) / 128 MB (max)
Data Link Protocol
Ethernet, Fast Ethernet
Network / Transport Protocol
IPSec
Remote Management Protocol
SNMP
Digital Signaling Protocol
ADSL over ISDN
Features
Cisco IOS IP Broadband , firewall protection, 128-bit encryption, hardware encryption, VPN support, VLAN support, Intrusion Prevention System (IPS), 256-bit encryption
Power
AC 120/230 V ( 50/60 Hz )
System Requirements
Microsoft Windows 98 Second Edition

P.S. If you would like a new sealed 1841 Cisco , the competitive price offered at RouterSwitch.com is US$586.00 per. Visit Cisco 1841 to see more…

Notes: Router-switch.com is a World's Leading Cisco Supplier, founded in 2002. It sells new, used andrefurbished Cisco network equipment including Cisco routers 800/1800/1900/2800/2900/3800/3900 series, Cisco switches, Cisco Firewalls Security, Cisco IP Phones VOIP,etc.

---------------------------------------------------------------------------------------------------------------------------------
Device TypeRouter
Enclosure TypeDesktop - modular - 1U
Data Link ProtocolEthernet, Fast Ethernet
Network / Transport ProtocolIPSec
Remote Management ProtocolSNMP, HTTP, SSH-2
FeaturesFirewall protection, hardware compression, VPN support, VLAN support, Intrusion Detection System (IDS), Intrusion Prevention System (IPS), wall mountable, Dynamic Multipoint VPN (DMVPN), Network Admissions Control (NAC)
PowerAC 120/230 V ( 50/60 Hz )
Dimensions (WxDxH)34.3 cm x 27.4 cm x 4.4 cm
Weight2.7 kg

2011年6月15日星期三

Cisco 881 router, Welcomed by Small Offices and Business


The buy cisco extends the high-performance Cisco Integrated Services Router capabilities of running secure concurrent services, including firewall, VPNs, and WLANs, at broadband speeds to small offices.

With models supporting different broadband technologies such as DSL, cable, and Metro Ethernet, cisco887 Router can be deployed at any small office location. Optional integrated 802.11b/g wireless capabilities provide true business-class WAN and WLAN access in a single solution.

Main cisco 881 router Models
Models
WAN Interface
LAN Interfaces
802.11b/g Option
Integrated ISDN Dial Backup
Cisco 871
10/100 Mbps Fast Ethernet
4-port 10/100 Mbps managed switch
Yes (Cisco 871W)
-
Cisco 876
Asymmetric DSL (ADSL) over ISDN
4-port 10/100 Mbps managed switch
Yes (Cisco 876W)
Yes
Cisco 877
ADSL over POTS
4-port 10/100 Mbps managed switch
Yes (Cisco 877W)
-
Cisco 878
G.SHDSL
4-port 10/100 Mbps managed switch
Yes (Cisco 878W)
-

With Cisco 887 Series enterprise IT managers and service providers can take advantage of a solution that can be easily set up at the remote site and then be centrally managed to reduce ongoing operational costs.

More Notes about cisco 887 router Sale
For small offices, the Cisco router 870 series is a very good choice. After checking many online stores’ sale info, we’ll list some hot models of Cisco 870 series routers:
1.       Cisco 871-K9: US$337.00
2.       Cisco 871-SEC-K9: US$415.00
3.       Cisco 878-K9: US$389.00
4.       Cisco 878-SEC-K9: US$467.00
5.       Cisco 888-K9: US$673.00
6.       Cisco 888-SEC-K9: US$751.00
7.       Cisco 881G-A-K9: US$779.00

More models’ prices you can visit Cisco Router 800 Series (Cisco 850, Cisco 860, Cisco 870, cisco 888 router, Cisco 890) at RouterSwitch.com…

2011年6月2日星期四

Cisco 7200 Series Routers, Including Cisco 7204VXR, Cisco 7206VXR



Cisco 7200 series routerdelivers exceptional performance and price, modularity, and scalability in a compact form factor with a wide range of deployment options.To support a wide range of density, performance, and service requirements, the Cisco 7200 Series offers exceptional price/performance (the new NPE-G2 Network Processing Engine aggregates services at up to 2 Mpps); a wide range of connectivity options and numerous features including serviceability and manageability; increased VPN performance with the new VPN Services Adapter; increased scalability and flexibility with the new Port Adapter Jacket Card.

Pay attention to Cisco 7200VXR series routers’ main features and benefits
Up to 2 Mpps Processing Capability: Provides high-performance routing and processing performance
Maximum Connectivity Options: Meets a variety of topology requirements with the widest range of port densities and interface options
Breadth of Services: Supports QoS, 7206VXR/NPE-G2 security, MPLS, broadband, multiservice, voice, IP-to-IP Gateway and management features for next-generation networks
Investment Protection: Low initial investment with upgrade and redeployment capability

The Cisco 7206 seriesoffers a variety of processors, I/O controllers, and memory options in order to offer customers a "customized" configuration to meet their network needs. And eachconfigured Cisco 7200 system includes a chassis, processor, Input/output (I/O) controller, memory, power supply(s), and IOS software.

Port Adapter Jacket Card
The Cisco 7200 VXR 7206VXR/NPE-G1 shares the same port adapters with the Cisco 7400, 7500, and 7600 FlexWAN module, protecting customer investment in interfaces, providing a clear migration path, and simplifying sparing.

Cisco7204 VXR and 7206 VXR chassis has a dedicated slot for an I/O controller slot that can be used to install a Port Adapter Jacket Card. The Port Adapter Jacket Card can hold single (selected) Port or Service Adapter for easy port and slot expansion.

The Cisco 7200 VXR Series Port Adapter Jacket Card supports the following port adapters:
• Cisco VPN Acceleration Module 2 (SA-VAM2)-Supported only in combination with NPE-G1
• AES wide key crypto card (SA-VAM2+)
• 2-Port Packet/SONET OC3c/STM1 Port Adapter (PA-POS-2OC3)
• 2 Port T3 Serial Port Adapter Enhanced (PA-MC-2T3+)
• 1 port multichannel STM-1multi- and single mode port adapter (PA-MC-STM-1MM, PA-MC-STM-1SMI)
• 1-port Enhanced Port Adapter Series (PA-A3-T3, PA-A3-E3, PA-A3-OC3MM, PA-A3-OC3SMI, PA-A3-OC3SML, PA-A6-T3, PA-A6-E3, PA-A6-OC3MM, PA-A6-OC3SMI, PA-A6-OC3SML)

Note: The Cisco Mix-Enabled T1/E1 Port Adapters for the Cisco 7200 VXR Series router are not compatible with the Port Adapter Jacket Card.

More details: If you want to know more about CISCO 7200 series router, such as protocols, hardware requirements, software requirements, etc. you can visit Cisco’s official website http://www.cisco.com/en/US/prod/collateral/routers/ps341/product_data_sheet09186a008008872b.html

Cisco 7200VXR Ordering Details:
To visit RouterSwitch.com to check the page of Cisco 7200 series router, price, ordering tips and guides offered there…