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Top posts
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How to Connect 2 Routers and 3 Switches Correctly?
How to connect 2 routers and 3 switches correctly? It’s a common question for users to set or reset their network. What’s your experience and suggestions about this? One of Cisco champions called Hamza shared his problem of connecting 2 routers and 3...
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More Cisco 2960-S Reviews, Model Comparison
Cisco 2960-S series is the most popular enterprise-class switches for campus and branch access applications among the previous access switches. ( Cisco 2960G and 2960 Series are end of life and end of sale.) What features of Cisco 2960-S series would...
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Why Upgrade Cisco ASA 5500-X Series?
Why Cisco upgraded Cisco ASA 5500-X Series? Can you guess and find out the reasons? Some experts listed like these: Multifaceted, highly dynamic applications and the growing acceptance of bring-your-own-device (BYOD) have dramatically altered the security...
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Cisco Aironet 2700 Series’ Main Points
The Cisco Aironet 2700 Series is a dual-band, 802.11ac supported Wi-Fi Access Point optimized for adding capacity and coverage to dense Wi-Fi networks. It also serves the performance needs of the latest BYOD clients now shipping with 802.11ac connections....
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Cisco HDX for 802.11ac
The introduction of 802.11ac, the latest Wi-Fi standard, brings higher data rates, better performance, and better coverage compared to earlier standards. The 802.11ac standard uses a wider channel and an improved modulation scheme that also supports more...
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Cisco 4451-X ISR’s Main Questions
In this article we will introduce the new Cisco 4451-X Integrated Services Router, which builds on the concept of the truly Application Experience router by integrating multiple services into a single platform that can provide all the services a typical...
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Top 10 Things You Should Know about VLANs and Subnets
Subnets and VLANs are two concepts that go hand-in-hand. Best networking practice is a one-to-one relationship between VLANs and subnets. Here are the top 10 things you should know about these critical components of Converged Plantwide Ethernet (CPwE)...
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Cisco Universal PoE, Unleash the Power of Your Network
The IEEE 802.3 Power over Ethernet (PoE) standard sets the maximum power that can be sourced by data terminal equipment (DTE) at 30W. This power is sourced over two pairs out of the four twisted pairs of conductors in a Class D, or better, cabling as...
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Cisco Catalyst 3750 V2 Series, Features and Configurations
The Cisco Catalyst 3750 v2 Series is a next-generation energy-efficient Layer 3 Fast Ethernet stackable switch. It supports Cisco EnergyWise technology, which helps you manage the power consumption of your network, thereby reducing energy costs and carbon...
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Cisco Access Control Lists (ACLs)
Access control lists (ACLs) can be used for two purposes on Cisco devices: to filter traffic and to identify traffic. Cisco provides basic traffic filtering capabilities with access control lists (also referred to as access lists). Access lists can be...
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Layer-3 Switch, More than a Router?
Do you think that layer-3 switches perform bridging and routing, while routers do only routing? “I thought IP L3 switching includes switching within subnet based on IP address, routing is between subnets only.” --- Simon Gordon in twitter Layer-3 switches...
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What Dose Customers Benefit From Cisco 2960-X Switches?
To address these challenges and transform IT, Cisco introduced the Cisco Catalyst 2960-X Series (stackable Gigabit Ethernet access switches) to enable network connectivity for enterprise, midmarket, and branch office locations. These switches enable reliable...
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How to Make Serial Cable to Connect PC to CTS-PHD1080P4XS1 A.k.A. Sangam Camera?
Sometimes it is required to investigate camera problems by connecting a serial cable from a DB9 PC/MAC serial port to the RJ45 camera connector. This article describes the pinouts used on the camera RJ45 and pinouts used on DB9 PC/MAC side so people can...
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Logging Options in the Cisco IOS
For any network administrator, it is a necessary to know how to properly use logging. The Cisco IOS offers a great many options for logging. To help you know them well, we will discuss how to configure logging, how to view the log and its status, and...
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Adaptive Radio Modules for Cisco Aironet 3600
The Adaptive Radio Modules are a family of solutions in a modular form factor that allow customers to adapt their wireless network to their current and future needs. The modules provide a dedicated third radio that can be field-upgraded on the 3600 Series...
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Cisco Catalyst 3650 Series Fixed GE Access Switch
The Cisco Catalyst 3650 Series Switch delivers converged wired and wireless access on a single platform, creating an uncompromised user experience in any workspace. The converged system provides a single platform for wired and wireless networkwide visibility...
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Cisco Business Edition 6000 General Qs
Cisco Business Edition 6000 (BE 6000) is a packaged solution optimized for medium-sized business requirements. It is a combination of Cisco Unified Communications applications on the Cisco Unified Computing System (Cisco UCS) that offers midsize customers’...
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How to Configure a Cisco Console Router?
How to set up a console server? And first we should know what a console server is. A console server is a device which, via serial ports, has access to the physical console port of several different devices commonly located in the same rack. These are...
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Cisco Fixes Serious Security Flaws in Networking, Communications Products
Cisco released software security updates to address denial-of-service and arbitrary command execution vulnerabilities in several products, including a known flaw in the Apache Struts development framework used by some of them. The company released new...
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Cisco Delivers New Enterprise Collaboration Solutions
Cisco will boost its enterprise collaboration stack with products designed to simplify the way companies secure communications, interact with external parties and manage their collaboration tools. At its annual Collaboration Summit event, Cisco announced...
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Cisco Nexus 3100: Next-gen Merchant Silicon-based ToR Switch Series
Cisco expanded its line of merchant silicon-based, top-of-rack data center switches with its new Nexus 3100 series. Like other switches in this family, including the Nexus 3000 and 3500 series, the Nexus 3100 is a low-latency, high-density Layer 2 and...
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Four Optional Network Modules for Cisco Catalyst Switches
The Cisco Catalyst 3750-X Series and 3560-X Series Switches support four optional network modules for uplink ports. The 4 optional network modules are C3KX-NM-1G, C3KX-NM-10G, C3KX-NM-10GT and C3KX-SM-10G=. What are the exact four optional network modules?...
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Short Review: Cisco Catalyst 2960-S vs. 2960-X Series Switches
Cisco Catalyst 2960-X series debut at Cisco Partner Summit this year. Cisco announced that the Cisco 2960-X series is the greenest catalyst access switch, as well as the next generation of the world’s most widely deployed access switches. These switches...
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Top 5 Reasons to Purchase Cisco ASA 5500 Series
A key component of the Cisco Secure Borderless Network, the Cisco ASA 5500 Series Adaptive Security Appliances delivers superior scalability, a broad span of technology and solutions, and effective, always-on security designed to meet the needs of an...
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Cisco, Ubiquity Enterprise-level Access Points Match Up
Cisco Aironet 36021 AP and Ubiquiti's UniFi AP are part of the so-called “wave 1” phase of 802.11ac standard. These access points (APs) are theoretically capable of reaching data rate of up to 1. 3 Gigabits per second but actual maximum throughput speeds...
