2011年7月26日星期二

WS-C2960G-48TC-L, Cisco Catalyst 2960 Series Intelligent Ethernet Switch



WS-C2960G-48TC-L, one of the most popular Cisco 2960 series switches, catalyst 2960 series switch  offers integrated security, including network admission control (NAC), advanced quality of service (QoS), and resiliency to deliver intelligent services for the network edge.

For people who are deciding to buy a WS-C2960G-48TC-L, cisco 2960 price you can refer to the following details and features of WS-C2960G-48TC-L…

General
Device Type
Switch - 44 ports - Managed
Enclosure Type
Rack-mountable - 1U
Ports
44 x 10/100/1000 + 4 x combo Gigabit SFP
Performance
Switching capacity : 32 Gbps ¦ Forwarding performance (64-byte packet size) : 39 Mpps
MAC Address Table Size
Remote Management Protocol
SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH
Encryption Algorithm
SSL
Authentication Method
Secure Shell (SSH), RADIUS, TACACS+
Features
Layer 2 switching, auto-sensing per device, dynamic IP address assignment , auto-negotiation, BOOTP support, ARP support, load balancing, cisco 2960G switch VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, DiffServ support, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, cisco 2960S switch Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Access Control List (ACL) support, Quality of Service (QoS), Link Aggregation Control Protocol (LACP), Port Security, cisco 2960 manual MAC Address Notification, Remote Switch Port Analyzer (RSPAN)
Compliant Standards
IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, cisco 2960 commands  IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1ab (LLDP)
RAM
64 MB
Flash Memory
32 MB Flash
Status Indicators
Link activity, port transmission speed, port duplex mode, power, cisco 2960 picture  link OK, system
Expansion / Connectivity
Interfaces
48 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ 4 x SFP (mini-GBIC)
Power
Power Device
Power supply - internal
Voltage Required
AC 120/230 V ( 50/60 Hz )
Power Consumption Operational
123 Watt
Miscellaneous
Width
44.5 cm
Depth
32.8 cm
Height
4.4 cm
Weight
5.45 kg
Rack Mounting Kit
Optional
MTBF
221,432 hour(s)
Compliant Standards
CE, TUV GS, CISPR 22 Class A, GOST, BSMI CNS 13438 Class A, CISPR 24, NOM, VCCI Class A ITE, EN55024, cisco 2960 specs CB, EMC, MIC, IEC 60950-1, EN 60950-1, UL 60950-1 Second Edition, RoHS, CSA C22.2 No. 60950-1, FCC Part 15 B Class A switch 2960
Software / System Requirements
Software Included
Cisco LAN Base software
Manufacturer Warranty
Service & Support
Limited lifetime warranty
Service & Support Details
Limited warranty - lifetime
Environmental Parameters
Min Operating Temperature
-5 °C
Max Operating Temperature
40 °C
Humidity Range Operating
10 - 95% (non-condensing)
Min Storage Temperature
-25 °C
Max Storage Temperature
70 °C
Humidity Range Storage
10 - 95% (non-condensing)

More price details
Product detail: Cisco Catalyst switch 2960 48 10/100 + 2 T/SFP LAN Base Image  switch 2960g
Conditions: New Sealed
List Price: US$2,495.00
Wholesale Price: US$1,123.00
You Save:US$1,372.00 (54.99% OFF)
Supplier:Yejian Technology/RouterSwitch.com
Tel: +852-3755-6766 (Hong Kong)
Fax: +852-3050-1066 (Hong Kong)

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 refurbished 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, refurbished network equipment 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 refurbished cisco equipment, 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 cisco refurbished and Network Liquidation Services

2011年7月12日星期二

How Much You Know about Cisco, Cisco Router?


Cisco Systems, Inc. is the worldwide leader in networking for the Internet. Cisco's Internet Protocol-based (IP) networking solutions are the foundation of the Internet and most corporate, education, and government networks around the world.
Cisco router provides the broadest line of solutions for transporting data, voice and video within buildings, across campuses, or around the world. Today, the Internet and computer networking are an essential part of business, learning and personal communications and entertainment.
Virtually all messages or transactions passing over the Internet are carried quickly and securely through Cisco equipment. Cisco solutions ensure that networks both public and private operate with maximum performance, security, and flexibility. In addition, Cisco solutions are the basis for most large, complex networks used by corporations, public institutions, telecommunication companies, and are found in a growing number of medium-sized commercial enterprises.
The company's tradition of innovation continues today with buy Cisco router creating leading products and key technologies that will make the Internet more useful and dynamic in the years ahead. These technologies include: advanced routing and switching, voice and video over IP, optical networking, wireless, storage networking, security, broadband, and content networking. In addition to technology and product leadership, Cisco is recognized as an innovator in how business is conducted. The company has been a pioneer in using the Internet to provide customer support, sell products, offer training, and manage finances.
Drawing upon the company's own Internet best practices and core-value of customer focus, Cisco has established the Internet Business Solutions Group (IBSG) dedicated to helping top business leaders transform their own businesses into e-businesses.

Cisco’sPopular Routers Now
Cisco 800 Series:Cisco 800 router, mainly including Cisco 860, Cisco 870, Cisco 880, Cisco 890, etc. have some common features below to check:
       Built-in security, including content filtering
       Cisco Configuration Professional for simplified management
       WAN connection with multiple access options
       Business Continuity with primary and backup connections on the Cisco 880 router, including 3G and ISDN
       Four 10/100 Mbps Fast Ethernet managed switch ports with optional PoE on two switch ports
       Up to 20 VPN tunnels
       Integrated access point based on the IEEE 802.11n draft 2.0 standard that uses MIMO (Multi-Input, Multiple-output) to improve coverage for existing 802.11 b/g clients and new 802.11n clients
       Cisco Unified Wireless Management Solution
       Business continuity for both data and voice
       Universal software image eases expansion capabilities with software activation

Cisco 1800 Series: Cisco 1800 has several models including 1801, 1802, 1803, 1811, 1812, 1841(most popular), 1861, all of them have some common features: a. Designed for small businesses or branch offices and to offer secure wireless networking; b. Multiple performance options based on local, remote, or broadband connections; c. Integrated security including encryption and protection against hackers; d. Virtual private networks for linking to partners, suppliers, and remote offices; e. Multiple options for adding reliability and option for reduced costs by using power from network cabling; f. Software upgrades to add new features and functions, and integrated switching capabilities.

Cisco 1900 Series: Cisco 1900 offers unparalleled total cost of ownership savings and network agility through the intelligent integration of market leading security, unified communications, wireless, and application services. This Cisco 1900 series integrated services router offers embedded hardware encryption acceleration, optional firewall, intrusion prevention, and application services. In addition, the platforms support the industries widest range of wired and wireless connectivity options such as T1/E1, xDSL, 3G, and GE.

Cisco 2800 Series: The Cisco 2800 Series routers, ideal for small to medium-sized businesses and enterprise branch offices, offer secure, wire-speed delivery of concurrent data, voice, and video services; offer features such as hardware-based VPN encryption acceleration, intrusion-protection and firewall functions, and optional integrated call processing and voice mail; offer a wide variety of network modules and interfaces, voice digital signal processor (DSP) slots, high-density interfaces for a wide range of connectivity requirements, and sufficient performance and slot density for future network expansion requirements and advanced applications.

More: The Cisco 2800 Series comprises four platforms: Cisco 2801, Cisco 2811, Cisco 2821, and Cisco 2851.

Cisco 2900 Series:As a type of router for small to medium enterprise with high performance, Cisco 2900 series ISRs offer embedded hardware encryption acceleration, voice- and video-capable digital signal processor (DSP) slots, optional firewall, intrusion prevention, call processing, voicemail, and application services. In addition, the platforms support the industries widest range of wired and wireless connectivity options such as T1/E1, XDSL, copper and fiber GE.

Cisco 3800 Series: The Cisco 3800 Integrated Services Routers extends Cisco Systems' leadership in multiservice routing, providing customers with unparalleled network agility, cisco 3800 series router performance, and intelligence. The Cisco 3800 routers feature embedded security processing, significant performance and memory enhancements, and new high-density interfaces that deliver the performance, availability, and reliability required for scaling mission-critical security, IP telephony, business video, network analysis, and Web applications in the most demanding enterprise environments. Built for performance, the 3800 series router deliver multiple concurrent services at wire-speed T3/E3 rates. cisco 3800 router

Cisco 3900 Series: Cisco 3900 router offers embedded hardware encryption acceleration, voice- and video-capable DSP slots, optional firewall, intrusion prevention, call processing, voicemail, and application services. In addition, the platforms support the industry's widest range of wired and wireless connectivity options such as T1/E1, T3/E3, xDSL, copper, and fiber Gigabit Ethernet.

Cisco 7200 Series: Cisco 7200 series router delivers exceptional performance and price, cisco 3800 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.


Cisco 7600 Series: The Cisco 7600 Series is the industry's first carrier-class edge router to offer integrated, high-density Ethernet switching, carrier-class IP/MPLS routing, and 10-Gbps interfaces, benefiting enterprises and helping enable service providers to deliver both consumer and business services over a single converged Carrier Ethernet. cisco 3800 router price

Ideal for Enterprise WAN aggregation or service provider environments, Cisco 7600 series is the industry's first carrier-class edge router to offer integrated, high-density Ethernet switching, carrier-class IP/MPLS routing, and 10-Gbps interfaces, benefiting enterprises and helping enable service providers to deliver both consumer and business services over a single converged Carrier Ethernet network.

More info will be seen from http://www.router-switch.com/