Cisco 3560 Series, fixed configuration Enterprise class switch with PoE functionality in Fast and Gigabit Ethernet configurations, cisco ws c3560 24 ts s is intended to provide high-performance network switching while reducing power consumption relative to previous Cisco switches for use in corporate networks. It could also be used for environments in branch office.
Catalyst 3560 Cisco Switches support network switching for voice and video data. So you can use the Express Setup utility that ships with Cisco 3560 switches to configure a Cisco 3560, so that it can be attached to the network.
How to Configure ws c3560g 24ts e specs Series? Do the following guide to finish your Cisco 3560 configuration.
Things you'll need: Ethernet cable
1. Disconnect any cables connected to the switch.
2. Power the switch by connecting the AC power cord to the switch power connector and to a grounded AC outlet. This will start the power-on self-test (POST) process on the switch. spec ww c3560g 24ts s The LED lights on the front of the switch will blink during the POST.
3. Wait for the "SYST LED" light on the front of the switch to turn solid green, which indicates that the POST is complete. Press and hold the "Mode" button on the front of the switch for three seconds as soon as the POST is complete. When all LEDs above the "Mode" button are green, release it.
4. Connect one end of a Category 5 Ethernet cable to any Ethernet port on the switch front panel, and the other end to the Ethernet port on your computer. Open a web browser on your computer and type "10.0.0.1" in the Address bar, then press "Enter". This opens the "Express Setup" page and displays the "Network Settings" fields.
5. Enter the switch's IP address in the "IP Address" field.cisco catalyst ws c3560g 24ts s Click the drop-down arrow in the "IP Subnet Mask" field and select an IP Subnet Mask. Enter the IP address of your network's gateway device, such as a router, in the "Default Gateway" field.
6. Type a new password in the "Switch Password" field. The password can be up to 25 alphanumeric characters long, may start with a number, and is case-sensitive. Re-type your password in the "Confirm Switch Password" field.
7. Type a name for the switch in the "Host Name" field. The host name can be up to 31 alphanumeric characters long.
8. Enter date and time information in the "System Date", "System Time" and "Time Zone" fields.
9. Click the "Submit" button. This exits Express Setup mode and completes the setup configuration.
Quick Look: The Cisco 3560 series is an array of fixed configuration and enterprise class switches that are present in configurations like Gigabit Ether net and Fast Ethernet.This series includes Cisco pre-standard Power over Internet and IEEE 802.3af facilities. Small office environments find this series specifically useful as an access layer because it combines 10/100/1000 and PoE configurations and also enables the deployment of applications such as IP telephony, video surveillance and remote video kiosks.
2011年12月14日星期三
2011年11月17日星期四
Cisco WS-C3750G-48TS-S, a Top Cisco Item of Cisco Catalyst 3750 Series
Cisco WS-C3750G-48PS-S, a hot Cisco switch, is welcomed by Cisco users such as small, medium and large business or enterprises. As a member of Cisco Catalyst 3750 Series, WS-C3750G-48TS-S is an innovative product line that improves LAN operating efficiency by combining industry-leading ease of use and the highest resiliency available for stackable switches. It features Cisco StackWise technology, a 32-Gbps stack interconnect that allows customers to build a unified, highly resilient switching system - one switch at a time. And Cisco StackWise technology is designed to respond to network changes of all kinds while maintaining constant high network performance by using a 32-Gbps stack interconnects.
As for WS-C3750G-48TS-E, the following list of key features can help you know that whether it can fit for your office:
Device Type Switch - 48 ports - L3 - Managed - stackable
Enclosure TypeRack-mountable - 1U
Ports48 x 10/100/1000 + 4 x SFP
PerformanceSwitching capacity : 32 Gbps ¦ Forwarding performance : 38.7 mpps
MAC Address Table Size12K entries
Jumbo Frame SupportYes
Routing ProtocolRIP-1, RIP-2, HSRP, static IP routing, RIPng
Remote Management ProtocolSNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, SSH, CLI
FeaturesFlow control, full duplex capability, Layer 3 switching, auto-sensing per device, IP-routing, DHCP support, auto-negotiation, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, stackable, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support,WS-C3750G-24PS-E Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, Jumbo Frames support, Cisco StackWise Technology, Cisco EnergyWise technology, Uni-Directional Link Detection (UDLD), Rapid Per-VLAN Spanning Tree Plus (PVRST+), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN)
Compliant StandardsIEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s
Power AC 120/230 V ( 50/60 Hz )
RAM128 MB
Flash Memory32 MB Flash
Status IndicatorsLink activity, port transmission speed, port duplex mode, bandwidth utilization %, system, RPS (Redundant Power Supply)
Interfaces 48 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ 1 x console - RJ-45 - management ¦ Network stack device : 1 x x 2 ¦ 4 x SFP (mini-GBIC)
Power DevicePower supply - internal
Voltage RequiredAC 120/230 V ( 50/60 Hz )
Power Consumption Operational 160 Watt
Features Redundant Power System (RPS) connector
Dimensions (WxDxH)44.5 cm x 40.9 cm x 4.4 cm
Weight 6.4 kg
Manufacturer WarrantyLimited lifetime warranty
Product detail: Cisco Catalyst switch 3750 48 10/100/1000T + 4 SFP + IPB Image Conditions: New Sealed
List Price: US$13,995.00
Wholesale Price: US$ €6,298.00
You Save: US$7,697.00 (55.00% OFF)
Supplier:YejianTechnology(router-switch.com)
2011年10月14日星期五
Cisco ASA 5505, High-Performance Hardware Firewall
Cisco firewall, is a type of securityappliances, and aim to combine best-of-breed security and VPN services with the innovative Cisco Adaptive Identification and Mitigation (AIM) architecture.
http://www.router-switch.com/air-lap1522ag-e-k9-p-701.htmlhttp://www.router-switch.com/Price-cisco-optics-modules-cisco-sfp-glc-module_c88 cisco x2 ASA5505-SEC-BUN-K9 provides proactive threat defense that stops attacks before they spread through the network, controls network activity and application traffic, and delivers flexible VPN connectivity. The result is a powerful multifunction network security appliance family that provides the security breadth and depth for protecting home office, branch office, small and medium-sized business, asa 5505 and enterprise networks while reducing the overall deployment and operations costs and complexities associated with providing this new level of security.
After getting the general knowledge of Cisco ASA5505-SEC-BUN-K9 (allCisco ASA 5500 series included), let’s check its specs and features
Processor / Memory / Storage
RAM Installed ( Max ) 512 MB
Networking
Form Factor External
Ports Qty 8
Connectivity Technology Wired
Data Link Protocol Ethernet, Fast Ethernet
Network / Transport ProtocolIPSec
Performance Firewall throughput : 150 Mbps ¦ VPN throughput : 100 Mbps CapacityIPSec VPN peers : 25 ¦ SSL VPN peers : 2 ¦ Concurrent sessions : 25000 ¦ Virtual interfaces (VLANs) : 20
Features Firewall protection, DMZ port, power over Ethernet (PoE), VPN support, trunking, VLAN support, wall mountable
Encryption Algorithm DES, Triple DES, AES, SSL
Expansion / Connectivity
Expansion Slots Total (Free) 1 ( 1 ) x Expansion Slot
Interfaces 6 x network - Ethernet 10Base-T/100Base-TX - RJ-45 ¦ 2 x network / power - Ethernet 10Base-T/100Base-TX - RJ-45 ¦ 3 x Hi-Speed USB - 4 PIN USB Type A ¦ 1 x management - console - RJ-45
Miscellaneous
Rack Mounting Kit Optional
Compliant Standards FCC Class B certified, CE, VCCI Class B ITE, CISPR 22 Class B, EN 60950, EN 61000-3-2, IEC 60950, cisco asa 5520 EN 61000-3-3, UL 60950, CSA 22.2 No. 60950, EN55022 Class B, AS/NZ 3548 Class B, FCC Part 15
Power
Power Over Ethernet (PoE) Supported Yes
Power Device Power adapter - external
Voltage Required AC 120/230 V ( 50/60 Hz )
Related: More info about Cisco ASA 5500 series, you can visit RouterSwitch.com, a leading Cisco supplier, to check in detail…
2011年8月10日星期三
IP Phones, Cost, Mobility and Features You Need Know
Voice over Internet Protocol, commonly known as VOIP, allows users to establish voice connections over the Internet, much like traditional telephone services that traverse dedicated copper wires. While a growing number of users continue to adopt the technology, the relatively new protocol has a number of disadvantages that counter its benefits.
Advantage
1. Cost
A primary benefit of Cisco Ip Phone, and a benefit often referenced by IP telephone service providers such as Vonage and Magic Jack, is the reduction of cost for IP telephone customers. Traditional, circuit-based telephone companies have invested billions of dollars over several decades to build out their infrastructure and provide expensive resources dedicated to maintaining voice communications. Because VOIP technology relies on the Internet, rather than an expensive dedicated network, Cisco Phone service providers can charge considerably lower prices than their traditional counterparts.
2. Mobility
With the introduction of modular plugs in the 1980s, traditional telephones began to allow users to move the devices from place to place with relative ease. If the user moved the phone to a different location, though, the telephone would operate with a different telephone number and, depending on the service provider, cp-7945g enable different features. IP phones, by contrast and according to IP product vendor Cisco, register with a central server regardless of their physical location. For this reason, a user can move an IP phone from location to location, state to state or even to another country while still keeping the same telephone number and set of features.
3. Features
Traditional telephone services allow basic features such as call waiting, conference calling, and voicemail and caller identification. According to the Federal Communications Commission (FCC), IP phones typically enable all of these features and a number of others not available in the traditional telephone network. 7945g IP phones, for example, can allow a user to place a call on hold and pick it up from anywhere else with an Internet connection, transfer a call to a telephone on another network, ring incoming calls to several telephones on different networks at the same time and even deliver voicemail messages via e-mail. The specific features offered supported by IP phones vary from phone to phone, cp-7945g= and many may require support from the VOIP service provider.
Disadvantage:
1. Quality of Service
While the Internet-based routing of IP phone calls enables cheap, mobile service, it also moves voice traffic off a dedicated network and onto an ever-changing digital landscape. In the absence of a dedicated set of voice circuits, IP phones typically, according to Cisco, convert voice sounds into data packages, address them to the VOIP switch and send them out across the Internet with no guarantee that they will arrive at their destination. Despite numerous quality of service (QoS) measures implemented by IP phone vendors, used phones VOIP users may occasionally experience a delay in the conversation (latency), poor or robotlike sound quality (jitter) or miss portions of the conversation (packet loss).
2. Internet Requirement
Despite their high mobility, cisco ip phone price must have access to the Internet to work. Because IP phones rely on the ability to connect to the Internet and send data packets, according to Cisco, users must subscribe to a broadband Internet service to use the devices. According to the FCC, this requirement may represent an additional expense to users who do not already subscribe to an Internet connection.
3. Electricity
Traditional telephones require a small amount of electricity to operate, according to service provider CenturyLink, used cisco ip phone but they pull that electricity from a special line card in the telephone company central office. As a result, customers can still use a traditional telephone during a power outage. IP phones, according to the FCC, must draw commercial power to perform their functions and may leave customers without telephone service during a power interruption.
2011年8月5日星期五
Cool Gift: Cisco Routers, Switches in Big Discount Now
Making a Surprising Internet World as Cool Gift: Cisco Router, Switches in Big Discount Now
Preparing gifts for friends ,families, relatives is not an easy task to be finished. Special, unique, significative, you hope your gift is like that. Router?cisco switch? Oh, kidding. Not kidding, I think it very special, maybe no one do like that, so giving friends a Cisco router as a present is great idea, just like Cisco's slogan “It brings your best minds and their brightest ideas together." Cisco network equipments can build a very safe, fast, and unbounded network world."
Buy or not to buy, that's not a question. Because router is vital in connecting your home's or office's net to net. Surprising, surprising, RouterSwitch.com provide all kinds of brand new, refurbished and used routers and catalyst switch in big discount now, including Cisco 800 series, Cisco 1800 series,Cisco 1900, Cisco 2800, Cisco 2900, Cisco 3500 series routers. buy cisco switch 2960, Cisco 3560, Cisco 3750, Cisco 6500 series switches, etc. Selecting routers and switches at RouterSwitch.com you can save your money up to 55%-98% off list price on April Fools' Day. 5000 plus buyers around the world, great price, huge inventory in stock, up to 1 year warranty, flexible secure payment and shipment, free technical support, those advantages of RouterSwitch.com can let you no hesitate to buy a suitable router from it.
Also you can email to Email: cisco@router-switch.com (Sales Inquiries), webmaster@router-switch.com (Technical Inquiries), or call 852-3755-6766 (Hong Kong) and Fax:852-3050-1066 (Hong Kong).
Notes: Maybe everyone who has PCs or Macs is familiar with internet, but not know about routers or cisco catalyst switch. Routers perform the data "traffic directing" functions on the Internet. A data packet is typically passed from router to router through the networks of the Internet until it gets to its destination computer. The most familiar type of routers are home and small office routers that simply pass data, switch cisco such as web pages and email, between the home computers and the owner's cable or DSL modem, which connects to the Internet.
2011年8月3日星期三
How to Select a Very Right Router for Home or Business
No matter which group you belong to or stay with? If you want to connect outside world through computer, buy used router is an essential element of modern home and business networks.Arouter lets your computer connect to the Web to read your favorite Web sites, check e-mail, IM friends, or teleconference with colleagues….
When we speak of routers, I usually think of Cisco---a network giant, even though so many others such as Nortel, D-link, Netgear, etc. Because sell cisco routers is considered as the top choice while choosing a router for home or office, and the more important is that Cisco System offer SOHO, small, medium and large-sized offices or enterprises with different types of routers to meet their different needs.
As we known, the popular refurbished cisco router in the market are Cisco 800 series, Cisco 1800 series, Cisco 1900 series, Cisco 2800, Cisco 2900, Cisco 3800, 3900, 7200 and 7600, etc.(for small to large businesses), also Cisco Linksys-E series for home.
More choice, harder to select the very one for family or for enterprise. But it doesn’t matter if you evaluate and weigh the following eightcriteria that can help you figure out which router best fits your needs.
Your Usage and Router’s Performance
For home or for office (small or large size?), first be clear about it. Different demands require different performance of router. For example, choosing a one for family, you may just want to surf on the internet, cisco refurbished routers no need of a router as a heavy-duty gamer or a small business, Cisco Linksys-E series will fit you. Because you know the more expensive the router, the more features it will contain. However, it doesn’t necessarily buy a higher performance router. And for business, especially for large or head offices, router’s higher performance and safety is vital elements which must be considered while buying. Cisco 1800, 1900, 2800, 2900(for small to medium-sized business or enterprise branch office, Cisco 3800, Cisco 3900, Cisco 7200, Cisco 7600(for medium to large-sized business and enterprise head office), these types can meet companies’ various requirements…
Expandability
The router usually has a default number of interfaces—but some routers, router cisco secondhand such asthe 3600 series, have none. So, pay attention to the number of interfaces youcan add on top of the default.
Router’s Integrated Services
This refers to functionality supported by a router that previously required separate boxes. For example, refurbished cisco routers a 16- or 32-port switching module in a router negates the need for an Ethernet switch; having a firewall, VPN server, and IDS/IPS sensor in a router can negate the need for a firewall, VPNconcentrator, and dedicated IDS/IPS appliance.
Support and Reliability
reset cisco router are traditionallyreliable, and Cisco is always offering a high level of support. When purchasing a router, you will have various levels of support options. Select the best level for your organization.Of course, using these features in your decision-making process requires some research. You could peruse the Cisco router price Product Portfolio, scan through the specifications, and select the router yourself.Or, you could also use the criteria above to work with are seller or directly with Cisco to determine which routers offer the features you need.
Warranties
Router manufacturers always provide a warranty package together with their equipment. The length and terms of these warranties vary widely. A better warranty may indicate a manufacturer more committed to support their products, cisco router sale while a lesser warranty could indicate a somewhat lesser standard of product quality or reliability. Always consider router warranties when making your purchase decision.
Router’s Cost
Router manufacturers or router suppliers (like Cisco router supplier) sometimes offer rebates or other discounts from the full retail price of their routers. So you can buy a suitable router at a very great price while router is at a big discount. cheapest cisco adsl router (Routerswitch.com, hardware.com, often have big discount for hot routers, like Cisco 1800, Cisco 1900, Cisco 2800, Cisco 2900, etc.
Actually, besides considering router’s basic function, performance, quality and style, cisco 2600 you must notice router’s price. So you’d better make a comparison among different routers in order to choose a highly efficient and cost-effective one.
2011年7月22日星期五
Cisco WS-C3560G-24TS-S, Ideal Cisco Switch Designed For Enterprise
WS-C3560G-24TS-S, belonging to cisco 3560 switch family, is a fixed configuration, enterprise-class switch that provides availability, security, and quality of service (QoS) to enhance network operations. TheWS-C3560G-24TS-S is an ideal access layer switch for small enterprise wiring closets or branch office environments that are using their LAN infrastructure for the deployment of new products and applications such as IP telephones, 3560 switch wireless access points, video surveillance, building management systems, and remote video kiosks.
cisco 3560 series switch users can deploy network-wide intelligent services, such as advanced QoS, rate limiting, access control lists (ACLs), multicast management, and high-performance IP routing - while maintaining the simplicity of traditional LAN switching.
Basic Features of Cisco WS-C3560G-24TS-S
| Device Type | Switch - 24 ports - L3 - Managed |
| Enclosure Type | Desktop - 1U |
| Ports | 24 x 10/100/1000 + 4 x Gigabit SFP |
| Performance | Forwarding performance (64-byte packet size) : 38.7 mpps |
| MAC Address Table Size | 12K entries |
| Routing Protocol | RIP-1, RIP-2, HSRP, static IP routing, RIPng |
| Remote Management Protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, SSH-2 |
| Authentication Method | Kerberos, RADIUS, TACACS+, Secure Shell v.2 (SSH2) |
| Features | Full duplex capability, Layer 3 switching, Layer 2 switching, auto-sensing per device, IP-routing, DHCP support, auto-negotiation, 3560 series switch ARP support, trunking, MPLS support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, manageable, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), DHCP server, Virtual Route Forwarding-Lite (VRF-Lite), MLD snooping, Dynamic ARP Inspection (DAI), catalyst 3560 Time Domain Reflectometry (TDR), Per-VLAN Spanning Tree Plus (PVST+), Cisco EnergyWise technology, Uni-Directional Link Detection (UDLD), Link Aggregation Control Protocol (LACP) |
| 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, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s |
| RAM | 128 MB |
| Flash Memory | 32 MB Flash |
| Status Indicators | Port transmission speed, port duplex mode, system, RPS (Redundant Power Supply), link/activity |
| Interfaces | 24 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ 1 x console - RJ-45 - management ¦ 4 x SFP (mini-GBIC) |
| Power Device | Power supply - internal |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Power Consumption Operational | 100 Watt |
| Features | Redundant Power System (RPS) connector |
| MTBF | 230,700 hour(s) |
| Compliant Standards | CE, FCC Class A certified, TUV GS, GOST, BSMI CNS 13438 Class A, CISPR 24, cUL, NOM, VCCI Class A ITE, EN55024, EN55022 Class A, CISPR 22, CSA 22.2 No. 60950, CB, AS/NZS 60950-1, AS/NZ 3548 Class A, EMC, FCC Part 15, MIC, UL 60950-1, IEC 60950-1, EN 60950-1 |
| Software Included | Cisco IOS IP Base |
| Service & Support | Limited lifetime warranty |
| Service & Support Details | Limited warranty - lifetime |
Price and Purchasing Info
Product detail: Cisco Catalyst switch 3560 24 10/100/1000T + 4 SFP + IPB Image Conditions: New Sealed List Price: US$4,795.00
Wholesale Price: US$2,110.00
You Save: US$2,685.00 (56.00% OFF)
Supplier Available: YEJIAN TECHNOLOGY / RouterSwitch.com
MSN: cisco@router-switch.com
Tel: +852-3755-6766 (Hong Kong)
Fax: +852-3050-1066 (Hong Kong)
Email: cisco@router-switch.com (Sales Inquiries)
Website:http://www.router-switch.com/
2011年7月14日星期四
Cisco 3945 Hot Required Models of Cisco 3900 Series
The buy cisco 3900 series, designed to power the next phase of branch-office evolution, builds on the best-in-class offering of the existing Cisco 3800 Series Integrated Services Routers by now offering four platforms: the Cisco 3945E, Cisco 3925E , and C3945-WAAS-SEC/K9 Integrated Services Routers.
Cisco 3900 router offers embedded hardware encryption acceleration, voice- and video-capable DSP slots, optional firewall, intrusion prevention, call processing, voicemail, and application services. C3945-VSEC-SRE/K9 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.
And the CISCO3925E-SEC/K9 also offers superior performance and flexibility for flexible network deployments from small business offices to large enterprise offices-all while providing industry-leading investment protection.
The CiscoISR G2 routers provide superior services integration and agility. Designed for scalability, the modular architecture of these platforms enables users to evolve and adapt with your growing business needs. Business benefits of the Cisco 3900 Series router are listed as follows:
Services On-Demand: The CISCO3925E-V/K9 router reduces initial capital outlays by decoupling the delivery of software from hardware on optional service modules. In addition, you receive a Universal IOS image capable of enabling all of Cisco's rich IOS features and allowing you to quickly deploy new services.
Investment Protection: The Cisco 3900 Series reduces deployment costs and increases flexibility. The platform offers a modular, field upgradable motherboard called the Services Performance Engine (SPE). SPEs allow you to invest in a 3900 Series ISR today and boost its performance later by upgrading to a higher-performance engine. Investment protection is also offered with support for a majority of existing modules from previous-generation ISRs.
Energy Efficiency: The Cisco 3900 architecture includes higher-efficiency power supplies with intelligent power management, with full Cisco EnergyWise feature support in the future. Both ISR 3925 and CISCO3945E-SEC/K9 routers support dual power supplies for power supply redundancy for branch or retail environments running mission-critical applications.
High Performance: The Cisco 3900 Series router offers significant performance improvements over previous-generation ISRs. CISCO3945E-V/K9
Cisco 3900 with Cisco IOS Software Feature and Protocol High-Level Support
Protocols• IPv4, IPv6, static routes, Open Shortest Path First (OSPF), Enhanced IGRP (EIGRP), Border Gateway Protocol (BGP), BGP Router Reflector, Intermediate System-to-Intermediate System (IS-IS), Multicast Internet Group Management Protocol (IGMPv3), Protocol Independent Multicast sparse mode (PIM SM), PIM Source Specific Multicast (SSM), Distance Vector Multicast Routing Protocol (DVMRP), IPv4-to-IPv6 Multicast, MPLS, Layer 2 and Layer 3 VPN, IPSec, Layer 2 Tunneling Protocol Version 3 (L2TPv3), , Bidirectional Forwarding Detection (BFD), IEEE802.1ag, and IEEE802.3ah
Encapsulations• Generic routing encapsulation (GRE), Ethernet, 802.1q VLAN, Point-to-Point Protocol (PPP), Multilink Point-to-Point Protocol (MLPPP), Frame Relay, Multilink Frame Relay (MLFR) (FR.15 and FR.16), High-Level Data Link Control (HDLC), Serial (RS-232, RS-449, X.21, V.35, and EIA-530), PPP over Ethernet (PPPoE), and ATM
Traffic management• QoS, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Hierarchical QoS, Policy-Based Routing (PBR), Performance Routing, and NBAR
All in all, the cisco3925/k9 Series offers unparalleled total cost of ownership savings and network agility through the intelligent integration of security, wireless, and application services. If you want more info about Cisco 3900 router, you can visit Cisco’s official site.
Notes: Cisco 3900 Routers’ Models
More price and sales details of Cisco 3900 series router offered at routerswitch.com.
Cisco 3900Series Comparison
http://www.cisco.com/en/US/products/ps10536/prod_series_comparison.html
2011年7月11日星期一
Cisco 2901 Series Router, More Benefits, High Performance
Cisco 2900 Series Integrated Services Routers (ISR), designed to power the next phase of branch-office evolution, deliverhighly secure connectivity with multiservice integration that can transform the workplace with a broad set of integrated services, rich-media support, and operational excellence.
As a type of router for small to medium enterprise with high performance, refurbished 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.
More Cisco 2900 Seriessupport follow here:
High availability and increased business uptime through Cisco IOS Software, hardware redundancy, and failover capabilities.
Modular support for the broadest set of cisco 2900 router price network and security services, as well as customizable "on demand" virtual services.
Video-ready architecture supports rich media unified communications capabilities.
Defends against malicious attacks and threats to data, voice, video and mobility.
High speed wireless access enables employees to be more productive when they are away from their desks.
Give remote staff and teleworkers secure access to company assets over a highly secure connection.
Cisco 2900 Series Integrated Services Routers offer a range of features, including:
High-performance, cisco 2901 router nonstop connectivity with integrated services enables deployment in high-speed WAN environments
Modular design delivers optimal service flexibility
Available enhanced Ether Switch modules enable integrated switching capabilities
Innovative Services-Ready Engine (SRE) enables deployment of services on demand
3G backup WAN access to support business continuity
Support for Cisco Unified Communications Manager Express enables secure collaboration for up to 150 users
Optional integrated high-speed 802.11n wireless access point supports secure mobility
Integrated network security defends against malicious attacks and threats to data, cisco 2901 price voice, video, and mobility
VPN support enables secure collaborative communications with Group Encrypted Transport VPN (GETVPN), Dynamic Multipoint VPN (DMVPN), or Enhanced Easy VPN
Enhanced redundancy, including diagnostics and backup power supplies increase fault tolerance and business uptime
Operational simplicity, energy efficient design, and Green credentials deliver low total cost of ownership
Cisco 2900 Series Models:
There are four models of Cisco 2900 router: Cisco 2901, Cisco 2911, Cisco 2921, and Cisco 2951. And the reflection from market we are clear that models of Cisco 2900 series are hot required by Cisco customers, such as Cisco 2951/K9, Cisco 2911/K9, Cisco 2921/K9, Cisco 2901/K9…
Take Cisco 2911 as an example,check its features in detail:
3 integrated 10/100/1000 Ethernet ports (RJ-45 only)
4 enhanced high-speed WAN interface card slots
2 onboard digital signal processor (DSP) slots
Fully integrated power distribution to modules supporting 802.3af Power over Ethernet (PoE) and Cisco Enhanced PoE
Security
Embedded hardware-accelerated VPN encryption for secure connectivity and collaborative communications Integrated threat control using Cisco IOS Firewall, Cisco IOS Zone-Based Firewall, Cisco IOS IPS, and Cisco IOS Content Filtering
Identity management using authentication, authorization, and accounting (AAA) and public key infrastructure
Voice
High-density-packet voice DSP module, optimized for voice and video support
Standards-certified VoiceXML browser services
Cisco Unified Border Element capabilities
Cisco Unity Express voicemail support
Support for Cisco Communications Manager Express and Survivable Remote Site Telephony
Overall, the 2901 router Series offers unparalleled total cost of ownership savings and network agility through the intelligent integration of security, wireless, unified communications, and application services.
Notes: Some Cisco 2900 series’ price offered as follows:
CISCO2901/K9: List Price: US$1,995.00 / Wholesale Price: US$958.00
CISCO2911/K9: List Price: US$2,695.00 / Wholesale Price: US$1,290.00
CISCO2921/K9: List Price: US$3,695.00 / Wholesale Price: US$1,773.00
CISCO2951/K9: List Price: US$7,500.00 / Wholesale Price: US$3,600.00
CISCO2901-SEC/K9: List Price: US$2,895.00 / Wholesale Price: US$1,419.00
CISCO2911-SEC/K9: List Price: US$3,595.00 / Wholesale Price: US$1,762.00
CISCO2921-SEC/K9: List Price: US$4,595.00 / Wholesale Price: US$2,252.00
CISCO2951-SEC/K9: List Price: US$8,395.00 / Wholesale Price: US$4,114.00
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2011年6月22日星期三
Cisco 1941, Cisco 1921, Maintaining Top in Cisco 1900 Series
Cisco 1900 Series Integrated Services Routers build on 25 years of Cisco innovation and product leadership. The new 1900 Cisco series routers generation 2 platforms are future-enabled with multi-core CPUs, Gigabit Ethernet switching with enhanced POE, and new energy monitoring and control capabilities while enhancing overall system performance.Overall, the used cisco 1900 Series offer unparalleled total cost of ownership savings and network agility through the intelligent integration of market leading security, unified communications, wireless, and application services.
All cisco 1900 series Integrated Services Routers offer 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.
About Cisco 1941
1941 cisco builds on the best-in-class offering of the existing Cisco 1841 Integrated Services Routers by offering 2 models-Cisco 1941 and Cisco 1941W. In addition to the support of a wide range of wireless and wired connectivity options supported on Cisco 1941 Series, Cisco 1941W offers integration of IEEE 802.11n access point which is backwards compatible with IEEE 802.11a/b/g access points.
Benefits & Key Features
Service Integration
The cisco 1941 series router offer increased levels of services integration with data, security, wireless and mobility services enabling greater efficiencies cost savings.
Services on Demand
A single Cisco IOS Software Universal image is installed on each ISR G2. The Universal image contains all of the Cisco IOS technology sets which can be activated with a software license. This allows your business to quickly deploy advanced features without downloading a new IOS image. Additionally, larger default memory is included to support the new capabilities.
The Cisco Services Ready Engine (SRE) enables a new operational model which allows you to reduce capital expenditures (CapEx) and deploy a variety of application services as needed on a single integrated compute services module.
High Performance with Integrated Services
The Cisco 1900 series router enables deployment in high speed WAN environments with concurrent services enabled up to 25 Mbps.
Multi-Gigabit Fabric enables high bandwidth module to module communication without compromising routing performance
Network Agility
Designed to address customer business requirements, Cisco 1941 Series with the modular architecture, offers performance range of modular interfaces and services as your network needs grow.
Modular interfaces offer increased bandwidth, a diversity of connection options, and network resiliency.
Energy Efficiency
The Cisco 1941 Series architecture provides energy savings features that include the following:
The Cisco 1900 Series offers intelligent power management and allows the customer to control power to the modules based on the time of day. Cisco Energy Wise technology will be supported in the future.
Services integration and modularity on a single platform performing multiple functions, optimizes raw materials consumption and energy usage.
Platform flexibility and ongoing development of both hardware and software capabilities lead to a longer product lifecycle, lowering all aspects of the total cost of ownership, including materials and energy use.
High efficiency power supplies are provided with each platform.
Investment Protection
The Cisco 1941 Series maximizes investment protection by supporting:
Reuse of a broad array of existing modules supported on the original Integrated Services Routers provides a lower cost of ownership.
Rich set of Cisco IOS Software features carried forward from the original Integrated Services Routers and delivered in the universal image.
Flexibility to grow as your business needs evolve.
As businesses strive to lower the total cost of ownership in running their network and increase their overall employee productivity with more centralize and collaborative network applications, more intelligent branch office solutions are required.
The Cisco 1941 Series is designed to consolidate the functions of separate devices into a single, compact system that can be remotely managed.
Cisco 1941 routers offer these solutions by providing enhanced performance and increased modular density to support multiple services.
Hot Cisco 1900 Series Items:
Cisco 1941/K9: w/2 GE,2 EHWIC slots,256MB CF,512MB DRAM,IP Base
CISCO1941-SEC/K9: Cisco 1941 Security Bundle w/SEC license PAK
CISCO1921/K9: 2GE, 2 EHWIC slots, 512DRAM, IP Base
CISCO1921-SEC/K9: 2GE, SEC License PAK, 512 MB DRAMS, 256MB Fl
In one word, for a business like yours that depends on technology, Cisco 1900 Series Integrated Services Routers (ISRs) deliver high-performance, highly secure connectivity with multiservice integration that can transform the workplace with a broad set of services, rich-media support, and operational excellence.
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