Hardware – Page 49 – Router Switch Blog

Video Illustrates Cisco Catalyst 4500 Series Switches

Posted on May 23, 2012 by RouterSwitch Tech | 0 Comments

The Cisco Catalyst 4500 Series is a mid-range modular switch series that offers non-blocking layer 2 through layer 4 switching capabilities for enterprise, small and medium-sized business (SMB) and metropolitan (metro) Ethernet customers. A Cisco Catalyst 4500 comprises a chassis,…

Taking on Cisco, Alcatel-Lucent to Enter Internet Core Router Market

Posted on May 23, 2012 by RouterSwitch Tech | 0 Comments

Alcatel-Lucent, the Paris-based maker of telecommunications gear, has designed a router to be used at the center of Internet providers’ networks, a market dominated by Cisco Systems Inc. (CSCO) and Juniper Networks Inc. (JNPR) Alcatel-Lucent is scheduled to introduce today its 7950…

How to Protect Router Password?

Posted on May 19, 2012 by RouterSwitch Tech | 0 Comments

Administrators can access a router for administrative purposes in a variety of ways. For example, as shown in Figure 3-2, a PC running terminal emulation software can telnet into a router. The Telnet connection is considered to be using a…

Cisco PIX Firewall Basics

Posted on May 18, 2012 by RouterSwitch Tech | 0 Comments

The PIX is a firewall appliance based on a hardened, specially built operating system, PIX OS, minimizing possible OS-specific security holes. The PIX has received ICSA Firewall and IPsec certification as well as Common Criteria EAL4 evaluation status. PIX firewalls…

Cisco Router Auxiliary, Console and Telnet Passwords Setup

Posted on May 17, 2012 by RouterSwitch Tech | 0 Comments

There are five passwords used to secure your Cisco routers: console, auxiliary, telnet (VTY), enable password, and enable secret. Just as you learned earlier in the chapter, the first two passwords are used to set your enable password that’s used…

How to Setup VLAN Trunking Protocol (VTP) on Cisco Switches?

Posted on May 15, 2012 by RouterSwitch Tech | 0 Comments

If you have more than a couple of switches, configuring VLAN’s can be a real pain. To make it easier, Cisco developed VLAN Trunking Protocol (VTP). Now, let’s find out what VTP can do for you. If you have 20…

LAN and Setup VLAN on a Cisco Switch

Posted on May 15, 2012 by RouterSwitch Tech | 0 Comments

When I heard of the LAN and VLAN for the first time, I have nothing idea about it. What is it, and how is it used for? … So many doubts need to be dealt with. Have you ever wondered…

Cisco on Huawei: ‘Imitation isn’t Innovation’

Posted on May 11, 2012 by RouterSwitch Tech | 0 Comments

Chambers and Rob Lloyd, executive VP of worldwide operations, question Huawei’s innovation. Speaking on Cisco’s third-quarter earnings conference call, Chambers was asked about competition from Huawei — a Chinese networking rival — and didn’t pull any punches. Chambers’ comments highlight…

Access Point Vs. Wireless Bridge

Posted on May 10, 2012 by RouterSwitch Tech | 0 Comments

Wireless bridge and access point offer radio link connectivity over a computer network, but they are structurally and functionally designed to serve slightly different purposes. Setting up a vast wireless network for a corporate office space requires the installation of…

Cisco Catalyst 6500 Switches Vs. Catalyst 4500 Series

Posted on May 8, 2012 by RouterSwitch Tech | 0 Comments

“What differences btw catalyst 4500 and 6500 series? Our company is looking to get a new switch for or core/OC. The switch being replaced is an Enterasys matrix, I don’t know which model, but is very old, and all servers…

Cisco Network: the Cisco 3-Layered Hierarchical Model

Posted on May 5, 2012 by RouterSwitch Tech | 0 Comments

Starting with the basics, the Cisco network is traditionally defined as a three-tier hierarchical model comprising the core, distribution, and access layers. Cisco both developed their system according to this model and recommend their end-users to follow the same philosophy.…

Demo: How to Configure InterVLAN Routing On Layer 3 Switches?

Posted on May 3, 2012 by RouterSwitch Tech | 0 Comments

This video demo shows that how to configure InterVLAN routing on a Cisco Catalyst 3550 series switch. Video Demo: How to Configure InterVLAN Routing On Layer 3 Switches? NOTE: VLANs divide broadcast domains in a LAN environment. Whenever hosts in…

How to Create an Inter-only VLAN on a Router?

Posted on May 2, 2012 by RouterSwitch Tech | 0 Comments

VLAN (Virtual Local Area Networks) allow network switches to separate traffic based on a logical identifier, known as a VLAN ID. When used in conjunction with a router that supports sub- interfaces, a VLAN can be create that only allows…

Simple Steps to Create a Non-Routed VLAN on Cisco Switch

Posted on April 28, 2012 by RouterSwitch Tech | 0 Comments

VLAN (Virtual Local Area Network) is a network industry standard configuration that creates a virtual network container for all devices connected to ports or wireless networks included in the VLAN. Regardless of the brand of network device implementing a VLAN,…

Cisco Launches New Industrial Switches-Cisco IE 2000 Series

Posted on April 27, 2012 by RouterSwitch Tech | 0 Comments

Cisco unveiled the Industrial Ethernet (IE) 2000 switch series, a cornerstone product for the company’s Connected Industries business unit and industrial network offerings. The IE 2000 series is an extension of Cisco’s current industrial Ethernet product lines, the Catalyst 2955 and the IE 3000…

How to Configure DHCP on a Cisco Router or Cisco Switch?

Posted on April 27, 2012 by RouterSwitch Tech | 0 Comments

If you want to configure Dynamic Host Configuration Protocol (DHCP) on PC clients, you currently have multiple options to choose for your DHCP server. One of the more common ways to accomplish this is by using a Windows or Linux…

Tutorial: How to Add a DHCP Range to a Cisco 3750 Switch?

Posted on April 27, 2012 by RouterSwitch Tech | 0 Comments

Launch a serial command line terminal connection with the Cisco 3750, and then configure DHCP to manage a range of IP addresses for the network. The Cisco Catalyst 3750 switch can provide network DHCP services when a dedicated DHCP server is…

Is Catalyst 6500 Supervisor 2T Your Upgrade Answer?

Posted on April 18, 2012 by RouterSwitch Tech | 0 Comments

The Catalyst 6500 Supervisor 2T was first touted to resellers and customers in 2009 under NDA. Then suddenly in 2010 the chatter went quiet, and the Nexus 5000 arrived, soon followed by the Nexus 7000. Throughout the first part of…

Cisco Expands SMB Networking, UC Portfolio

Posted on April 13, 2012 by RouterSwitch Tech | 0 Comments

Cisco expands technology portfolio for small businesses to enable customers to get the most out of mobility and cloud solutions. New product portfolio creates the right network to allow small businesses and their solution providers to boost productivity through the…

Cisco Integrated Services Routers G1, EOL Announcement

Posted on April 12, 2012 by RouterSwitch Tech | 0 Comments

Cisco Integrated Services Router 1841, 2800, and 3800 Series product families have lead the access routing market for the past 6 years; however with greater demands in the branch for higher performance for next-generation WAN connectivity, increased media collaboration, video…

Cisco Nexus 5500: A Viable Core Switch for the Midsized Enterprise?

Posted on April 11, 2012 by RouterSwitch Tech | 0 Comments

Mix of Nexus 5500 & Catalyst 6500? Hi there, Does Nexus 5500 series require a Nexus 7000 parent device? or it will be supported with Catalyst 6509? If this is the scenario : CAT6509 – Core Layer 3 CAT6509 –…

How to Configure PPP on Cisco Router？

Posted on April 9, 2012 by RouterSwitch Tech |

What is PPP? Point-to-Point connection is one of the most common types of WAN connection. PPP connections are used to connect LANs to service provider WANs, and to connect LAN segments within an organization network. A LAN-to-WAN point-to-point connection is…