Monday, November 19, 2007

Cisco 4000 Series Modular Switches


The Cisco Catalyst® 4000 Series of modular switches include the Cisco Catalyst 4003 and Catalyst 4006 chassis. As a key component of Cisco AVVID (Architecture for Voice, Video, and Integrated Data), the Cisco Catalyst 4000 Series extends control from the backbone to the network edge with intelligent network services including advanced quality of service (QoS), scalable performance, comprehensive security, and simple manageability. The modular architecture, media flexibility, and expandability of the Cisco Catalyst 4000 Series enable a longer deployment life in converged networks. A longer deployment life reduces the overall cost of ownership by minimizing recurring operational expenses and also improves return on investment (ROI).


Configurations Include:

Used Cisco WS-C4003

Used Cisco WS-C4003-S1

Used Cisco WS-C4006

Used Cisco WS-C4006-S2

Used Cisco WS-X4008

Used Cisco WS-X4012

Used Cisco WS-X4013

Used Cisco WS-X4014

Used Cisco WS-X4148-RJ

Used Cisco WS-X4148-RJ21

Used Cisco WS-X4148-RJ45V

Used Cisco WS-X4232-GB-RJ

Used Cisco WS-X4232-L3

Wednesday, October 10, 2007

Cisco Catalyst 6500 and 6500-E Series Switch


Product Overview
The Cisco® Catalyst® 6500 and 6500-E Series sets the new standard for IP Communications and application delivery in enterprise campus and service provider networks by maximizing user productivity and enhancing operational control. As the premier intelligent, multilayer modular Cisco switch, the Catalyst 6500 Series delivers secure, converged, end-to-end services, from the wiring closet to the core network, the data center, and the WAN edge. The 6500-E series switches offer enhancements to scale beyond the 4000W power supply. Today's 6500 series switch cannot scale beyond 4000W of total system capacity except for 6513. The 6513 can support up to 6000W of power.


Ideal for enterprises and service providers seeking to reduce total cost of ownership (TCO), the Cisco Catalyst 6500 Series provides unprecedented investment protection and delivers scalable performance and port density across several chassis configurations and LAN, WAN, and metropolitan-area network (MAN) interfaces. Available in 3-, 6-, 9-, and 13-slot chassis, Catalyst 6500 Series switches feature an unparalleled range of integrated services modules, including multigigabit network security, content switching, telephony, and network analysis modules.


Through a forward-thinking architecture that uses a common set of modules and OS software across all Cisco Catalyst 6500 Series chassis (Figure 1), the Catalyst 6500 Series delivers a high level of operational consistency that optimizes IT infrastructure usage and enhances return on investment (ROI). From 48-port to 576-port 10/100/1000 or from 1152-port 10/100 Ethernet wiring closets to 400 million packets per second (mpps) network cores supporting up to 192 1-Gbps or 32 10-Gbps trunks, the Catalyst 6500 Series provides an optimal platform that maximizes network uptime with stateful failover capability between redundant routing and forwarding engines.


With numerous industry-leading features, the Cisco Catalyst 6500 Series supports three generations of modules that continue to demonstrate the value of the Catalyst 6500 Series and the commitment of Cisco Systems® to innovation. The new generation of Catalyst 6500 Series modules and Catalyst 6500 Series Supervisor Engine 720 devices incorporate 11 new application-specific integrated circuits (ASICs)-extending Cisco's leadership in networking while providing unparalleled investment protection.


Configurations Include:


Used Cisco WS-C6509

Used Cisco WS-C6509-1300AC

Used Cisco WS-CAC-1300W

Used Cisco WS-CAC-2500W

Used Cisco WS-SUP720

Used Cisco WS-X6148-RJ45V

Used Cisco WS-X6182-2PA

Used Cisco WS-X6248-RJ45

Used Cisco WS-X6316-GE-TX

Used Cisco WS-X6348-RJ45

Used Cisco WS-X6348-RJ45V

Used Cisco WS-X6381-IDS

Used Cisco WS-X6408A-GBIC

Used Cisco WS-X6416-GBIC

Used Cisco WS-X6416-GE-MT

Used Cisco WS-X6516-GBIC

Used Cisco WS-X6K-S2-MSFC2

Used Cisco WS-X6K-SUP1-2GE

Used Cisco WS-X6K-SUP1A-2GE

Tuesday, October 02, 2007

Advanced Firewall Services Deliver Strong Business Protection and Rich Application Control


Robust Stateful Inspection and Application Layer Security

Cisco PIX Security Appliances integrate a broad range of advanced firewall services to protect businesses from the constant barrage of threats on the Internet and in many business network environments. As a secure foundation, Cisco PIX Security Appliances provide rich stateful inspection firewall services, tracking the state of all network communications and preventing unauthorized network access. Building upon those services, Cisco PIX Security Appliances deliver strong application layer security through 30 intelligent, application-aware inspection engines that examine network flows at Layers 4-7. To defend networks from application layer attacks and to give businesses more control over applications and protocols used in their environment, these inspection engines incorporate extensive application and protocol knowledge and employ security enforcement technologies that include protocol anomaly detection, application and protocol state tracking, Network Address Translation (NAT) services, and attack detection and mitigation techniques such as application/protocol command filtering, content verification, and URL deobfuscation. These inspection engines also give businesses control over instant messaging, peer-to-peer file sharing, and tunneling applications, enabling businesses to enforce usage policies and protect network bandwidth for legitimate business applications.


Multi-Vector Attack Protection

Cisco PIX Security Appliances incorporate multi-vector attack protection services to further defend businesses from many popular forms of attacks, including denial-of-service (DoS) attacks, fragmented attacks, replay attacks, and malformed packet attacks. Using a wealth of advanced attack protection features, including TCP stream reassembly, traffic normalization, DNSGuard, FloodGuard, FragGuard, MailGuard, IPVerify, and TCP intercept, Cisco PIX Security Appliances identify and stop a wide range of attacks, and can provide real-time alerts to administrators.


Flexible Access Control and Powerful Flow-Based Policies

Administrators can also easily create custom security policies using the flexible access control technologies provided by Cisco PIX Security Appliances, including network and service object groups, user and group-based policies, and more than 100 predefined applications and protocols. Using the powerful Modular Policy Framework introduced in Cisco PIX Security Appliance Software v7.0, administrators can define granular flow-based and class map-based policies, which apply a set of customizable security services, such as inspection engine policies, Quality of Service (QoS) policies, connection timers, and more, to each administrator-specified traffic flow/class. By combining these flexible access control and per-flow/class security services, the powerful stateful inspection and application-aware firewall services, and the multi-vector attack protection services that Cisco PIX Security Appliances deliver, businesses can enforce comprehensive security policies to protect themselves from attack.


Configurations Include:


used cisco PIX-501-BUN-K9

used cisco PIX-506

used cisco PIX-506E

used cisco PIX-515E-R-BUN

used cisco PIX-515-R-BUN

used cisco PIX-515-UR-BUN

used cisco PIX-1FE

used Cisco PIX-1GE

used Cisco PIX-4FE

Monday, September 24, 2007

Increase Network Resilience and Scalability


The Cisco Catalyst 3750 Series Switch is an innovative product for midsize organizations and enterprise branch offices. Featuring Cisco StackWise technology, the switch available for stackable switches.Cisco StackWise Technology—A New Standard in Stackable Resiliency


Cisco StackWise technology is a revolutionary stacking architecture that brings high levels of resiliency, automation, and performance to stackable switches. With Cisco StackWise technology, customers can create a single, 32-Gbps switching unit with up to nine Cisco Catalyst 3750 Series switches.


Configurations Include:


Cisco WS-C3750-24TS-S

Cisco WS-C3750-24TS-E

Cisco WS-C3750-48TS-S

Cisco WS-C3750-48TS-E

Cisco WS-C3750-24PS-S

Cisco WS-C3750-24PS-E

Cisco WS-C3750-48PS-S

Cisco WS-C3750-48PS-E

Cisco WS-C3750G-24T-S

Cisco WS-C3750G-48TS-S

Cisco WS-C3750G-48TS-E

Cisco WS-C3750G-48PS-S

Cisco WS-C3750G-48PS-E

Monday, September 03, 2007

August 28, 2007


Routermall adds the CP-7961G to its VOIP lineup.


Cisco Unified IP Phone 7961G


The Cisco® Unified Communications system of voice and IP communications products and applications enables organizations to communicate more effectively-enabling them to streamline business processes, reach the right resource the first time and impact the top and bottom line. The Cisco Unified Communications portfolio is an integral part of the Cisco Business Communications Solution-an integrated solution for organizations of all sizes which also includes network infrastructure, security, and network management products, wireless connectivity, and a lifecycle services approach, along with flexible deployment and outsourced management options, end-user and partner financing packages, and third-party communications applications.


The Cisco Unified IP Phone 7961G, an important addition to the Cisco Systems® award-winning IP phone portfolio, is a full-featured, enhanced manager IP phone. It is designed to meet the needs of managers and administrative assistants (Figure 1). It provides six programmable backlit line/feature buttons and four interactive soft keys that guide a user through call features and functions, and audio controls for high-quality duplex speakerphone, handset, and headset. A built-in headset port and an integrated Ethernet switch are standard with the Cisco Unified IP Phone 7961G. The phone also features a best-of-class large, higher-resolution grayscale pixel-based LCD (Figure 2). The display provides features such as date and time, calling party name, calling party number, and digits dialed. The crisp graphic capability of the display allows for the inclusion of higher value, more visibly rich Extensible Markup Language (XML) applications and double-byte languages.


See all our VOIP phones available

Cisco CP-7910

Cisco CP-7920G

Cisco CP-7936

Cisco CP-7940

Cisco CP-7940G

Cisco CP-7941G

Cisco CP-7960

Cisco CP-7960G

Cisco CP-7961G

Cisco CP-7970G

CP-PWR-CUBE

Friday, August 31, 2007

August 21, 2007


Cisco 3550 Series


The Cisco Catalyst® 3550 Series Intelligent Ethernet Switch is a line of stackable, multilayer switches that provide high availability, quality of service (QoS), and security to enhance network operations. With a range of Fast Ethernet and Gigabit Ethernet configurations, the Cisco Catalyst 3550 Series is a powerful option for enterprise and metro access applications.


Customers can deploy industry-leading intelligent services, such as advanced quality of service (QoS), rate-limiting, Cisco security access control lists, multicast management, and high-performance IP routing--while maintaining the simplicity of traditional LAN switching. Embedded in the Catalyst 3550 Series is the Cisco Cluster Management Suite (CMS) Software, which allows users to simultaneously configure and troubleshoot multiple Catalyst configuration wizards that greatly simplify the implementation of converged applications and network-wide services.


Related Links

WS-C3550-12G

WS-C3550-12T

WS-C3550-24-EMI

WS-C3550-24PWR-EMI

WS-C3550-24PWR-SMI

WS-C3550-24-SMI

WS-C3550-48-EMI

WS-C3550-48-SMI



Cisco 3750 Series


The Cisco Catalyst 3750 Series of stackable switches are innovative switches that improve LAN operating efficiency by combining industry-leading ease of use and the highest resiliency available for stackable switches. This 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.


Related Links

WS-C3750G-48PS-E

WS-C3750G-48PS-S

Thursday, August 30, 2007

August 14, 2007


Access Point Products Provide Secure Connectivity


Cisco Aironet Access Points provide secure, manageable, and reliable wireless connectivity with exceptional range and performance. Wi-Fi certified for interoperability with a variety of client devices, these access point products support robust 802.11a/b/g connectivity for indoor and outdoor environments.


These lightweight access point products operate with Cisco Wireless LAN Controllers to address the security, deployment, management, and control issues facing large-scale enterprise wireless LANs.


As key elements of the Cisco Unified Wireless Network—an integrated, end-to-end wired and wireless network solution—Cisco Aironet Access Points deliver a comprehensive set of capabilities, including:


* Wireless voice over IP

* Guest access

* Wireless intrusion detection and intrusion prevention

* Scalable Layer 3 roaming

* Location services


Related Links


used cisco

cisco routers

used routers

used cisco wireless

used access points

wireless access points

used Cisco AIR-AP1231G-A-K9 upgraded

used Cisco AIR-AP1120B-A-K9

used Cisco AIR-AP1220B-A-K9

used Cisco AIR-AP1230B-A-K9

used Cisco AIR-AP1231G-E-K9

used Cisco AIR-AP352E2R

used Cisco AIR-AP352E2R-A-K9

used Cisco AIR-LMC352

used Cisco AIR-PWR-A

used Cisco AIR-PWRINJ2