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Small Network Solution 1

Five Solutions to Build up Different Networks

Nowadays, Communication network is more and more important for the enterprises. No matter how many employee the enterprise has, a suitable network is necessary. So, how do we build a right network according to our scale of business? If you have a small, medium or large business, what is the best solution to build up

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GPL Price 2016

How to select a Cisco Router?

Which cisco router do i need? As we all know, Cisco routers have many series, such as 800 series, 1900 series, 2900 series, etc. These series are too complicated to give us the right answer to select a Cisco router. We may know the number of series is bigger, the performance is better and price

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Outdoor Wireless Mesh Routers

How to Design Outdoor Wireless Networks for Campus Mobile Classrooms?

Some problems have come up a lot in recent weeks for larger school systems whose enrollment at each school can change rapidly from year to year. Many school systems today have a growing number of mobile classrooms. The challenge for IT management is that the parents and school administrators expect that Wi-Fi and network access

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Default boot sequence for Cisco IOS software

How Cisco routers boot Cisco IOS software?

When a router starts up it needs to know which software to load and which configuration file to use. The way it determines these two things is by looking at its configuration register setting and its startup configuration in nonvolatile RAM (NVRAM).When a router is booting up, it searches its configuration register to determine where

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how to reset Cisco routers to default setting

Tutorial on Resetting and Verifying Cisco Routers to Default Factory Setting

No matter for an end-user or a company, you may hope your new bought router to benefit you best; thus, it’s necessary to restore the router to factory settings. Now, there are the simple but practical tips for resetting Cisco routers: 1. To erase the configuration file, issue the erase nvram: command. Reload the router

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Swap the flash memory for the new larger bit

How to Upgrade Flash Memory in a Cisco 877 Router Step by Step?

Generally, to upgrade the flash memory and dynamic RAM (DRAM), you must open the router chassis. You must provide a number 1 Phillips screwdriver and an antistatic mat. The model shown in the following procedure is a Cisco 887 router, but the other Cisco 800 series routers are similar to it. Follow these steps to

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Cisco wireless AP setup4

What are the functions of Cisco Access Points and how to configure the 1242 Wireless AP?

Cisco Access Points are strong and reliable but require a little more configuration than your typical Linksys, or other low side Cisco devices. In this article, we will take the Cisco wireless AP —AIR-AP1242AG-A-K9 as an example. You will find out how to configure this enterprise grade wireless AP to allow your wireless users to

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the most popular Cisco license

Popular Questions and Answers for Cisco License SEC-K9 and HSEC-K9

As one of the most popular and important Cisco products, Cisco license are welcomed by all our customers. But, there are many problems or questions they may not clear. Now, let’s share these classic examples with all. Q. The end customer is in the United States, so why does this customer need to comply with

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the most popular Cisco HWIC-4T1/ E1

Tutorial of Cisco WIC and HWIC-4T1/E1 WAN Interface Card

A WAN interface card, or WIC, is a specialized network interface card (NIC) that allows devices to connect to a wide area network. (A NIC provides the interface between a device and a local area network.) A WIC has a built-in Channel Service Unit/Data Service Unit (CSU/DSU) interface that allows the card to communicate with

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Site-to-site IPSec based VPN between a Cisco ASA5505 and Cisco router 2621

Site-to-site IPSec based VPN between a Cisco ASA5505 and Cisco router 2621

For the importance of site-to-site IPSec based VPN between a Cisco ASA5505 and Cisco router 2621, there is a turnkey solution for a site-to-site IPSec based VPN between a Cisco ASA5505 running version 7.3(4) on one end (Site A) and a Cisco router 2621 running IOS version 12.3 on the other end (Site B). This

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