Thursday, December 15, 2011

Cisco 3560 Switches Vs.Cisco 3750 Series


“Is a Cisco 3560G switch capable of L3 operation (inter-VLAN IP routing), like a 3750 and 6500 can?”Of course, 3750G is much better.cisco 3560 ws c3560g 24ps e
“Can a Cisco 3750 switch apply access lists to inter-vlan routing, if so, how?”

The Cisco Catalyst 3750is usually being asked and compared with Cisco 3560 series. Both have their own user fans. Which is better, more suitable?

Let’s find answer from users’ comments:
The similarity:Both have comparable chassis configurations; support PoE; have similar MLS capabilities; have similar backplanes and throughput performance.

The only thing that really comes to mind is that multiple 3750's can be stacked.Cisco pitches both these switches as medium/enterprise level access switches. In my opinion though, they are perfectly adequate as a distribution switch in the right environment.

The ws c3560g 24ps e catalyst 3560 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, wireless access points, video surveillance, building management systems, and remote video kiosks. Customers 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. Embedded in the Catalyst 3560 is the Cisco Cluster Management Suite (CMS) Software, which allows users to simultaneously configure and troubleshoot multiple Cisco Catalyst desktop switches using a standard Web browser. Cisco CMS Software provides configuration wizards that greatly simplify the implementation of converged networks and intelligent network services.
Product Details
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
Features Full duplex capability, Layer 3 switching, Layer 2 switching, auto-sensing per device, IP-routing, DHCP support, auto-negotiation, 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), 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
Power AC 120/230 V ( 50/60 Hz )
Dimensions (WxDxH) 44.5 cm x 37.8 cm x 4.4 cm
Weight 5.4 kg
Manufacturer Warranty Limited lifetime warranty


The new Cisco Catalyst 3750 Series switches are an innovative product line that improves LAN operating efficiency by combining industry-leading ease of use and the highest resiliency available for stackable switches. This new product series represents the next generation in desktop switches, and 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. For mid-sized organizations and enterprise branch offices, the Cisco ws c3560g 24ps e poe Series eases deployment of converged applications and adapts to changing business needs by providing configuration flexibility, support for converged network patterns, and automation of intelligent network-services configurations. In addition, the Cisco Catalyst 3750 Series is optimized for high-density Gigabit Ethernet deployments and includes a diverse range of switches that meet access, aggregation, or small-network backbone-connectivity requirements.PRODUCT FEATURES:24 Ethernet 10/100/1000 ports;32-Gbps, high-speed stacking bus;Innovative stacking technology;1 RU stackable, multilayer switch;Enterprise-class intelligent services delivered to the network edge;SMIinstalled;Basic RIP and static routing, upgradeable to full dynamic IP routing.

Product Details
Device Type Switch - 24 ports - L3 - Managed - stackable
Enclosure Type Rack-mountable - 1U
Ports 24 x 10/100/1000
Performance Switching capacity : 32 Gbps ¦ Forwarding performance : 35.7 Mpps
MAC Address Table Size 12K entries
Jumbo Frame Support Yes
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, SSH, CLI
Features Flow 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, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, Jumbo Frames support, Cisco StackWise Technology, Cisco 3560 series 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 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 802.3ae, IEEE 802.1s
Power AC 120/230 V ( 50/60 Hz )
Dimensions (WxDxH) 44.5 cm x 32.6 cm x 4.4 cm
Weight 4.6 kg
Manufacturer Warranty Limited lifetime warranty

Thursday, November 17, 2011

Cisco Catalyst 3750 V2 Series Switches, Ideal Access Layer for Enterprise

The Cisco Catalyst 3750 v2 Series are next-generation energy-efficient Layer 3 Fast Ethernet stackable switches. These new switches support Cisco EnergyWise technology, which helps you manage the power consumption of your network, thereby reducing energy costs and carbon footprint.

The Cisco3750 v2 Switch consumes less power than its predecessors and is an ideal access layer for enterprise, retail, and branch environments. It helps increase productivity and protects your network investment by providing a unified network for data, voice, and video.

Two software images of the Cisco Catalyst 3750 Available
IP Base softwareincludes advanced quality of service (QoS), rate limiting, access control lists (ACLs), 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).

WS-C3750G-48PS-E series is famous for allowing customers to build a unified, highly resilient switching system, one switch at a time, and improving LAN operating efficiency by combining industry-leading ease of use and high resiliency for stackable switches.

cisco 3750 switches

So Cisco 3750 version 2 series wins a number of fans among Cisco switch users. If you are willing to choose a Cisco 3750 V2 series, let’s check some hot models of Cisco Catalyst 3750 V2 switch as follows:


WS-C3750V2-24PS-S
·Device Type: Switch - 24 ports - L3 - Managed - stackable
·Enclosure Type: Rack-mountable - 1U
·Ports: 24 x 10/100 + 2 x SFP
·Power Over Ethernet (PoE): Yes


·Device Type: Switch - 24 ports - L3 - Managed
·Enclosure Type: Rack-mountable - 1U
·Ports: 24 x 10/100 + 2 x SFP
·MAC Address Table Size: 12K entries


WS-C3750V2-48PS-S

·Device Type: Switch - 48 ports - L3 - Managed
·Enclosure Type: Rack-mountable - 1U
·Ports: 48 x 10/100 + 4 x SFP
·Power Over Ethernet (PoE): Yes


WS-C3750V2-48TS-S

·Device Type: Switch - 48 ports - L3 - Managed - stackable
·Enclosure Type: Rack-mountable - 1U
·Ports: 48 x 10/100 + 4 x SFP
·MAC Address Table Size: 12K entries

Related: More Cisco Catalyst 3750 series switches’ details such as prices, availability, WS-C3750G-24T-E series, Cisco 3750-X series, Cisco 3750-E series, we can visit Cisco switches—Cisco 3570 series at router-switch.com

Monday, August 1, 2011

Cisco Catalyst 3750 Series Switches, Need or Not?

The WS-C3750V2-24PS-E are innovative switches that improve LAN operating efficiency by combining industry-leading ease of use and high resiliency for stackable switches. And Cisco 3750 series features Cisco Stack Wise technology, a 32-Gbps stack interconnect that allows customers to build a unified, highly resilient switching system, one switch at a time.

For mid-sized organizations and enterprise branch offices, the WS-C3750V2-24TS-E eases deployment of converged applications and adapts to changing business needs by providing configuration flexibility, support for converged network patterns, and automation of intelligent network-services configurations. What's more, Catalyst 3750 Series Switch is optimized for high-density Gigabit Ethernet deployments and includes a diverse range of switches that meet access, aggregation, or small-network backbone-connectivity requirements.

So if you are an enterprise branch office, requiring higher quality network services, WS-C3750V2-48PS-E will be a good choice. Need or not? Please check the following feature details:

Key Features & Benefits of Cisco 3750 Switches

Ease of Use: "Plug-and-Play" Configuration
A working stack is self-managing and self-configuring. When switches are added or removed, the master switch automatically loads the Cisco IOS Software revision running on the stack to the new switch, loads the global configuration parameters, and updates all the routing tables to reflect changes. Upgrades are applied universally and simultaneously to all members of the stack.
The WS-C3750V2-48TS-E stacks up to nine switches as a single logical unit for a total of 468 Ethernet or PoE 10/100 ports, or 468 Ethernet 10/100/1000 ports or PoE 10/100/1000 ports, or nine 10 Gigabit Ethernet ports.

Return on Investment through Lower Operations Costs
The automatic Cisco IOS Software version checking and loading of the global configuration parameters provide the first level of operational time saving. The second level is added during the event of an outage.WS-C3750G-24TS-E1U  When you remove a troubled switch from an existing stack of switches and replace it with another switch, the master switch will recognize this as a maintenance outage and automatically reload the port-level configuration that was on the previous switch without user intervention. This allows IT managers to have local personnel in remote locations perform maintenance tasks instead of sending costly technicians out for a few minutes of work, thus saving thousands of dollars in operational costs.

Mix-and-Match Switch Types: Pay as You Expand Your Network
Stacks can be created with any combination of WS-C3750G-24T-S and Cisco Catalyst 3750-E series. Customers who need a mixture of 10/100 and 10/100/1000 ports, PoE, and wiring-closet aggregation capability can incrementally develop the access environment, paying only for what they need. When uplink capacity needs to be increased, you can easily upgrade your bandwidth by adding a 10 Gigabit Ethernet version to the stack and upgrade your Gigabit Ethernet links with 10 Gigabit Ethernet on the existing fiber.

Availability: Uninterrupted Performance at Layer 2 and Layer 3
The WS-C3750G-24T-E switch increases availability for stackable switches. Each switch can operate as both a master controller and a forwarding processor. Each switch in the stack can serve as a master, creating a 1:N availability scheme for network control. In the unlikely event of a single unit failure, all other units continue to forward traffic and maintain operation.

Smart Multicast: A New Level of Efficiency for Converged Networks
With Cisco StackWise technology, the WS-C3750G-48PS-E Series offers greater efficiency for multicast applications such as video. Each data packet is put onto the backplane only once, which provides more effective support for more data streams.

Superior Quality of Service Across the Stack and at Wire Speed
The Cisco 3750 Series offers Gigabit and 10 Gigabit Ethernet speed with intelligent services that keep everything flowing smoothly, even at 10 times the normal network speed. Mechanisms for marking, classification, and scheduling deliver best-in-class performance for data, voice, and video traffic, all at wire speed.

Network Security: Granular Control for the Access Environment
The WS-C3750G-48TS-E supports a comprehensive set of security features for connectivity and access control, including ACLs, authentication, port-level security, and identity-based network services with 802.1x and extensions. This set of comprehensive features not only helps prevent external attacks, but also defends the network against "man-in-the-middle" attacks, a primary concern in today's business environment.

Single IP Management: Many Switches, One Address
Each Cisco Catalyst 3750 Series stack is managed as a single object and has a single IP address. Single IP management is supported for activities such as fault detection, VLAN creation and modification, network security, and QoS controls.

Jumbo Frames: Support for High-Demand Applications
The WS-C3750G-24PS-E Switch supports jumbo frames on the 10/100/1000 configurations for advanced data and video applications requiring very large frames.

IPv6 Support
The Catalyst 3750 Series supports IPv6 routing in hardware for maximum performance. As network devices grow and the need for larger addressing and higher security becomes critical, the Cisco 3750 switch will be ready to meet the requirement.

Standard PoE Support: Graceful Addition of IP Communications
The Cisco Catalyst 3750 and 3750G PoE models support Cisco IP phones and Cisco Aironet wireless LAN (WLAN) access points, as well as any IEEE 802.3af-compliant end device. The WS-C3750G-12S-E and 3750G 24-port versions can support 24 simultaneous full-powered PoE ports at 15.4W for maximum powered device support. The 48-port versions can deliver the necessary power to support 24 ports at 15.4W, 48 ports at 7.7W, or any combination in between.

10 Gigabit Ethernet Support: Increased Uplink Bandwidth for Gigabit Ethernet Deployments
The Cisco Catalyst 3750 allows network managers to incrementally add IEEE 802.3ae-compliant 10 Gigabit Ethernet connectivity in their wiring closets or grid clusters, further facilitating and enhancing Gigabit Ethernet networks. This provides investment protection to customers who want to use their existing fiber plant, add uplink bandwidth capacity to their switching stacks, and provide higher performance to applications and users.

Management Options
The WS-C3750-24FS-S switch offers both a superior command-line interface (CLI) for detailed configuration and Cisco Network Assistant Software, a Web-based tool for quick configuration based on preset templates. In addition, CiscoWorks supports the Cisco Catalyst 3750 Series for network wide management.

Models Comparison of Cisco 3750 Series Switches
Report from Cisco market and customers told us that Cisco Catalyst 3750G and Cisco 3750 V2 series are more welcomed than Cisco 3570-E series.

Now, here, we list some popular items of WS-C3750G-12S-SD for you to refer to%u2026

WS-C3750G-24TS-S1U: Device Type: Switch - 24 ports - L3 - Managed - stackable
Enclosure Type: Rack-mountable - 1U
Ports: 24 x 10/100/1000 + 4 x SFP
MAC Address Table Size: 12K entries

WS-C3750G-24PS-S: Device Type: Switch - 24 ports - L3 - Managed - stackable
Enclosure Type: Rack-mountable - 1U
Ports: 24 x 10/100 + 2 x SFP
Power over Ethernet (PoE): Yes

WS-C3750G-48PS-S: Device Type: Switch - 48 ports - L3 - Managed - stackable
Enclosure Type: Rack-mountable - 1U
Ports: 48 x 10/100/1000 + 4 x SFP
Power over Ethernet (PoE): Yes

WS-C3750V2-24PS-S: Device Type: Switch - 24 ports - L3 - Managed - stackable
Enclosure Type: Rack-mountable - 1U
Ports: 24 x 10/100 + 2 x SFP
Power over Ethernet (PoE): Yes

WS-C3750V2-48PS-S: Device Type: Switch - 48 ports - L3 - Managed
Enclosure Type: Rack-mountable - 1U
Ports: 48 x 10/100 + 4 x SFP
Power over Ethernet (PoE): Yes

Thursday, July 14, 2011

Cisco 3945 Series Router, For Small to large Office and Enterprise


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
Product Name
Product Description
CISCO3925/K9
cisco3925 with 3 onboard GE, C3900-SPE100/K9, 4 EHWIC slots, 4 DSP slots, 1 ISM slot, 2 SM slots, 256MB CF default ,1 GB DRAM default ,IP Base
CISCO3945/K9
Cisco 3945 with 3 onboard GE, C3900-SPE150/K9, 4 EHWIC slots, 4 DSP slots, 1 ISM slot, 4 SM slots, 256MB CF default ,1 GB DRAM default ,IP Base
CISCO3925E/K9
Cisco 3925 with 4 onboard GE, C3900-SPE200/K9, 3 EHWIC slots, 3DSP slots, 2 SM slots, 256MB CF default ,1 GB DRAM default ,IP Base
CISCO3945E/K9
Cisco 3945 with 4 onboard GE, C3900-SPE250/K9, 3 EHWIC slots, 3 DSP slots, 4 SM slots, 256MB CF default ,1 GB DRAM default ,IP Base

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

Wednesday, June 29, 2011

Cisco ASA 5500 Series, Best Guard for Business’ Security


AS hacker or virus attack spreading faster and faster, the network safety faced into a serious situation. You knowthis problem may bring some very terrible consequences such as destroying the operation of business, revealing very important or core information. What should we deal with these? The answer is to select a Cisco Firewall Security, for example, Cisco ASA 5500 series, especially Cisco ASA 5540-BUN-K9, which can help businesses increase effectiveness and efficiency in protecting their networks and applications while delivering exceptional investment protection throughmarket-proven security capabilities, extensible integrated services architecture, reduced deployment and operations costs and comprehensive management interfaces.

The Cisco pix firewalls ASA 5500 Series includes the Cisco ASA 5505, 5510, 5520, 5540, 5550, 5580, and 5585-X Adaptive Security Appliances-purpose-built, high-performance security solutions that take advantage of Cisco's expertise in developing industry-leading, award-winning security and VPN solutions.

Through the Cisco MPF, the Cisco ASA 5500 Series brings a new level of security and policy control to applications and networks. IPS 4200 Series Sensor

Let’s check one of Cisco ASA 5500 Series: Cisco ASA 5540-BUN-K9, better choice for your business’ network.
Product Details
Device Type
Security appliance
Enclosure Type
Rack-mountable - 1U
Dimensions (WxDxH)
44.5 cm x 33.5 cm x 4.4 cm
Weight
9.1 kg
RAM Installed ( Max )
1 GB
Flash Memory Installed (Max)
64 MB Flash
Data Link Protocol
Ethernet, Fast Ethernet, Gigabit Ethernet
Network / Transport Protocol
IPSec
Performance
Firewall throughput : 650 Mbps ¦ VPN throughput : 325 Mbps ¦ Connection rate : 25000 connections per second
Capacity
Concurrent sessions : 400000 ¦ IPSec VPN peers : 5000 ¦ SSL VPN peers : 2 ¦ Virtual interfaces (VLANs) : 200
Features
Firewall protection, VPN support, load balancing, VLAN support, High Availability
Power
AC 120/230 V ( 50/60 Hz )
The Cisco ASA 5540 Adaptive Security Appliance scales with businesses as their network security requirements grow, delivering exceptional investment protection and services scalability. Email and Web Security The advanced network and application layer security services and anti-x defenses provided by the Cisco ASA 5540 Adaptive Security Appliance can be extended by deploying a high performance Security Services Module. (more details you can see Cisco ASA 5500 Series at Cisco.com)

Purchasing info…
Manufacturer: Cisco
Part Code: ASA5540-BUN-K9
Features: Firewall protection, VPN support, load balancing, VLAN support, High Availability  Cisco ASA 5500 Licenses
Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
Device Type: Security appliance
Enclosure Type: Rack-mountable - 1U
List price:  US$16,995.00
Wholesale Price: US$7,648.00
You Save:  US$9,347.00 (55.00% OFF)
Tel: +852-3755-6766 (Hong Kong)
Fax: +852-3050-1066 (Hong Kong)
Email: cisco@router-switch.com (Sales Inquiries)/ webmaster@router-switch.com (Technical Inquiries)

Tips: Cisco embeds network firewall security throughout the network and integrates security services in all its products. As a result, network firewall security becomes a transparent, scalable, and manageable aspect of the business infrastructure.

Wednesday, June 22, 2011

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.

Wednesday, June 15, 2011

Cisco 890 Router, Why not Choose?


Cisco routers, also popular members of Cisco 800 series, designed for small remote offices and teleworkers that need to be connected to larger enterprise networks. Cisco 890 series is fixed-configuration routers that support multiple types of DSL technologies, broadband cable, and Metro Ethernet connections in small offices.

What cisco 890 series router integrated services routers offer here:
• High performance for broadband access in small offices
• Enhanced security, including:
– Stateful Inspection Firewall
– IP Security (IPSec) VPNs (Triple Data Encryption Standard [3DES] or Advanced Encryption Standard [AES])
– Intrusion prevention system (IPS)
– Antivirus support through Network Admission Control (NAC) and enforcement of secure access policies
• 4-port 10/100 managed switch with VLAN support
• Secure WLAN 802.11b/g option with use of multiple antennas
• Easy setup, deployment, and remote management capabilities through Web-based tools and Cisco IOS Software

The Cisco 890 series router, ideal for deployed where a small office is going to be connected to a larger network, most often with a secure VPN connection. These types of offices can include as follows:
Small Remote Office:Connects users in a small remote office, such as insurance agents, lawyer offices, or sales offices.
•Teleworking:Perfect for corporate teleworkers who may have a mix of broadband connection types to choose from.
Remote Call Center Agent: Similar to teleworking applications, this solution extends the Cisco IP Contact Center solution for telephone call center agents to remote sites.
Retail VPN:Retail stores migrating from dialup connections for point of sales transactions can use Cisco router 871 to take advantage of low-cost broadband access with the required security to effectively use these public networks.
Managed Services: Service providers and value-added resellers can use the Cisco 870 Series router as a platform to offer differentiated business class security and WLAN services for small to medium business customers.
Among cisco 890 router, Cisco 891/k9 is a superstar, which is hot required by SOHO, small offices
More features and Specs of Cisco 891/k9 as follows:
Device Type Router: + 8-port switch (integrated)
Form Factor: External
Dimensions (WxDxH): 32.5 cm x 24.9 cm x 4.4 cm
RAM: 512 MB (installed) / 768 MB (max) - DDR2 SDRAM
Flash Memory: 256 MB (installed) / 256 MB (max)
Routing Protocol: OSPF, RIP-1, RIP-2, BGP, EIGRP, HSRP, VRRP, NHRP, GRE
Data Link Protocol: Ethernet, Fast Ethernet
Network / Transport Protocol: L2TP, IPSec
Remote Management Protocol: Telnet, SNMP 3, HTTP, HTTPS, SSH
Features: Cisco IOS Advanced IP services , VPN support, VLAN support, auto-uplink (auto MDI/MDI-X), Stateful Packet Inspection (SPI), MAC address filtering, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), Access Control List (ACL) support, Quality of Service (QoS), DHCP server, DNS proxy
Compliant Standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1x
Power: AC 120/230 V ( 50/60 Hz )

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