2011年7月26日星期二

Cisco Catalyst 3560 Series Switches


The Cisco 3560 switch is a line of fixed-configuration, enterprise-class switches that include IEEE 802.3af and Cisco prestandard Power over Ethernet (PoE) functionality in Fast Ethernet and Gigabit Ethernet configurations.

As an ideal access layer switch for small enterprise LAN access or branch-office environments, the 3560 switch price combinesboth 10/100/1000 and PoE configurations for maximum productivity and investment protection while enabling the deployment of new applications such as IP telephony, wireless access, video surveillance, building management systems, and remote video kiosks.

Customers can deploy network wide intelligent services-such as advanced quality of service (QoS), cisco 3560G switch rate limiting, access control lists (ACLs), multicast management, and high-performance IP routing-while maintaining the simplicity of traditional LAN switching.

The Cisco Catalyst 3560 is part of a larger and more scalable family of Cisco Catalyst switches that includes the Cisco Catalyst 3560-E Series switches, cisco 3560E switch the Cisco Catalyst 3750 and 3750-E Series switches with Cisco StackWise technology, and the Cisco Catalyst 4500 and Catalyst 6500 modular switches. United by Cisco IOSSoftware, the entire family offers industry-leading availability, integrated security, optimized delivery, and manageability.

Software
The Cisco3560 series switch is available with one of two software images:
IP Base software includes advanced quality of service (QoS), rate limiting, access control lists (ACLs), cisco 3560X switch Open Shortest Path First (OSPF) for routed access, and IPv6 functionality.
IP Services software provides a broader set of enterprise-class features, including advanced hardware-based IP Unicast and IP Multicast routing, as well as policy-based routing (PBR).

Simple Network Management
Available for the Catalyst 3560 Series, cisco 3560g the Cisco Network Assistant is a centralized management application for switches, routers, and wireless access points. Free of charge, the application provides configuration wizards that greatly simplify the implementation of converged networks and intelligent network services.

Quick Look at Some Cisco Catalyst 3560 Models
WS-C3560E-24TD-S:Port Speed: 10/100 with IEEE 802.3af and Cisco pre-standard PoE
48 ports
Uplinks: 4 SFP-based ports
Software Image: IP Base
WS-C3560E-48TD-S:Port Speed:10/100/1000 with IEEE 802.3af and Cisco prestandard PoE
24 ports
Uplinks: 4 SFP-based ports
IP Base
WS-C3560E-24PD-S:Port Speed:10/100/1000
48 ports
Uplinks:4 SFP-based ports
Software Image:IP Base
WS-C3560E-48PD-S:Port Speed:10/100/1000
       24 ports
       Uplinks:4 SFP-based ports
       Software Image:IP Base

More Cisco 3560 Switch Related
Cisco Catalyst 3560-E Series Switches:an enterprise-class line of standalone access and aggregation switches that ease the deployment of secure converged applications. 3560g cisco These switches combine 10/100/1000 and Power over Ethernet (PoE) configurations with uplinks that easily upgrade from 1 Gb Ethernet to 10 Gb Ethernet. They enhance worker productivity by enabling applications such as IP telephony, wireless, and video. 3560 cisco
Features:
  • Ten-second 10 Gb upgrade
  • Support for 802.11n devices
  • Configurations with up to 20W PoE on all 48 ports
  • Modular fan and power supply for aggregation models
  • Highly available operation: dual hot-swappable modular power supplies and fans for fixed aggregation switches cisco 3560
  • Secure unified network services
  • Cisco EnergyWise technology

For further Cisco 3560 series switches’ info of specs, price, software, configuration, service, etc. Please visit Cisco Catalyst 3560 Series Switch at RouteSwitch.com

2011年7月20日星期三

Why Buy Used or Refurbished Cisco Equipment?

Recycling, Protecting environment, reducing electronic waste, all these topics are drawing people’s attention. That’s because pollution becomes more serious with the high development of technology and unawareness of saving resources. Actually, if you are ware of being an environment protector, you and take action from everything around you, such as no using plastic bag, planting trees, recycling garbage, reducing e-waste.

So for netizen, if you need to buy network equipment, buying used or refurbished one such as used Cisco should be a good choice.

Compared with new Cisco or other network products, what benefit you can get? Look at the reasons from official used Cisco.

Buying a used Cisco router enables your business to take advantage of breakthrough advances in networking technology - without paying a high price. Unlike ordinary used routers, buy network hardware routers from Cisco Certified Refurbished Equipment give you the foundation for an intelligent, resilient network, with industry-leading technologies that can protect your investment and lower your ownership costs.

Purchasing a used Cisco router helps you to put your IT dollars to work even harder. Genuine used Cisco routers can be deployed in training labs, temporary offices or classrooms, used as spare parts or even as non-production assets for disaster recovery. You’ll save more off the list price of equivalent new equipment.

Cisco Certified, 100% inspected, fully licensed, attractively priced, genuine buy used cisco, etc. all these let you no hesitate to choose a used Cisco. So buying used Cisco to green our environment.

Notes: Router-switch.com is the World's Leading Cisco Supplier, founded in 2002. We provide network equipment that reduces the cost of network infrastructure, and is renowned for their customer service and huge supply of robust, cost-effective products. Our customers are including network equipment resellers, system integrators, service providers, governments entities, banks, the global 1000,  medium and small enterprises. Also we buy used surplus network & Telecom equipment. Our Network Liquidators Provides Hong Kong buy and sell cisco and Network Liquidation Services

2011年7月12日星期二

Routers, To See Different Types of Routers


More detailed classification: Internal router (IR): All interfaces belong to the same area; Area Border router (ABR): Interfaces to multiple areas; Backbone router (BR): Interfaces to backbone; Autonomous system boundary cisco router (ASBR): Exchange routing info with other autonomous systems; Designated router (DR): Generates link-state info about the subnet; Backup designated router (BDR): Becomes DR if DR fails.

If you use computers in your home or office, it is likely that your computer is connected with other computers through some type of used cisco router.Like a police officer directing traffic at an interchange, a router will direct or route information, data and files to the locations they need to go.Generally, Routers that we used can either be wired or wireless. 

A wired router will generally connect to your computer and computers or hardware through an Ethernet cable. cisco 3825 router  This happens with the use of output ports.And the only input port provided on a router will be used for the Internet. 

A wireless router may allow access from several computers through wired Ethernet cables and through wireless connections.  You will know the router you are using is wireless if it comes with an antenna.  The antenna will provide the router with a specific range that allows other computers in the area with wireless capabilities to access the router, cisco 3825 price provided they have password access.

Two Typical Routers We Usually Used

Commercial Router
If you have ever been to a coffee shop or hotel that offers Wi-Fi access, chances are they are using a commercial-grade router.  These routers are much more powerful than what you would purchase at your local electronics or computer store. cisco3825 router The best commercial routers will be able to provide access to the Internet, files and printing, for example, with little problem.  Commercial routers may also be used by businesses, hospitals or in a university setting as part of a wide area network or WAN.(Cisco is a leading router manufacturer to aim to provide router and networking solution to small, 3825 router medium and large enterprises) This is a network that allows computers to connect to each other even if they are in another building across town.  The commercial-grade router will be used to connect with the wide area network (WAN) on one side and a smaller network called a local area network (LAN) on the other.The local area network may consist of one large office within a building.In that case, you could have multiple LANs connecting to the WAN through one or multiple routers.

Consumer Routers
If you are looking for a router for your home or small business, you likely can find what you need at your local electronics store.Generally you will want a router that serves as a wireless access point (WAP).It should also be a network switch. cisco3825 price The wireless access point (WAP) basically provides the wireless access that everyone wants.That wireless access can be both to the Internet and to other computers in the home or office.Routers that come with a network switch tend to be faster and provide more evenly distributed bandwidth to each port. Consumer routers will come in a variety of price ranges and strengths.Some of the lower priced consumer routers will not have a very strong firewall. (Cisco Linksys E-series routers, powerful home routers, are welcomed by a lot of Cisco fans, more info of Cisco’ home product store you can visit Cisco’s official site: cisco.com).