Cisco IOS - Router Switch Blog

Four Modes to Access and Configure a Cisco Router

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

Cisco IOS Command Summary—Four Modes to Access and Configure a Cisco Router The four modes for accessing and configuring a Cisco router are: user EXEC mode, privileged EXEC mode, global configuration mode, interface configuration…

Top Five Cisco IOS Commands Every Network Admin Should Know

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

There are 5 commands that every Cisco network administrator should know. These are core administration commands that will help you to really know what is going on. If you are…

How to Configure IPSEC Encryption with the Cisco IOS?

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

How to Configure IPSEC Encryption with the Cisco IOS (site to site VPN tunneling)? The OSPF dynamic routing protocol is probably the most popular LAN routing protocol today. OSPF can…

How to Configure EIGRP on a Cisco Router?

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

Do you need to configure dynamic routing protocol for you network? EIGRP may be an excellent choice. It is a full-featured routing protocol that can grow as your network grows.…

Configuring Local Username Database in Cisco IOS

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

How to configure Local Username Database in Cisco IOS? David Davis, the director of Infrastructure at Train Signal – the global leader in video training for IT Pros, wrote the article “Configuring…

How to Upgrade Cisco 2950 Switch?

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

While many of you may be familiar with Cisco router upgrades, upgrading the IOS on a Catalyst 2950 switch is different. It uses a few different commands, and the IOS…

A Tale of Cisco, Cisco Network & Cisco Equipment

Posted on March 30, 2012 by RouterSwitch Tech | 0 Comments

Cisco’s History—Cisco, founded in 1984 by a married couple(Len Bosack and Sandy Lerner) who worked as computer operations staff members at Stanford University, is a worldwide network giant in providing…

Cisco 800 Series Routers Help You Prepare for CCNA Exam & CISCO IOS

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

“What is the best router to use to learn the Cisco IOS?”, or “what is the best router to use to practice for your CCNA exam?”, or even, “what is…

Cisco Catalyst 4500 Switch, How to Configure a DHCP Relay on It?

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

Dynamic Host Configuration Protocol (DHCP) is a protocol for assigning dynamic IP addresses to hosts on a local network. DHCP also delivers TCP/IP configuration parameters such as the subnet mask…

Static Routing vs. Dynamic Routing

Posted on December 19, 2011 by RouterSwitch Tech | 0 Comments

For routing between routers to work efficiently in an internetwork, routers must have knowledge of other network IDs or be configured with a default route. On large internetworks, the routing…

Cisco Club: Cisco Catalyst & Cisco Catalyst Switches

Posted on November 29, 2011 by RouterSwitch Tech | 0 Comments

Catalyst is the brand name for a variety of network switches sold by Cisco Systems. While commonly associated with Ethernet switches, a number of different interfaces have been available throughout…

Cisco IOS, The World’s leading Network Infrastructure Software

Posted on November 8, 2011 by RouterSwitch Tech |

What’s the Cisco IOS? Cisco IOS (originally Internetwork Operating System) is the software used on the vast majority of Cisco Systems routers and current Cisco network switches. (Earlier switches ran…

Quick A&Q to Know Cisco 2800 Series Routers Well

Posted on August 4, 2011 by RouterSwitch Tech | 3 Comments

For Small to Medium-Sized businesses and enterprise branch office, Cisco router 2800 series is a very great choice when you need to buy a flexible and powerful router. Why to…

Tragedy or Comedy, When Cisco Faces Juniper

Posted on August 2, 2011 by RouterSwitch Tech | 0 Comments

Today, for business, satisfying and attracting customers is indispensable. That’s because customer requires better service and multifunctional products. Yet to meet customer’s need poses challenges. And the competition between counterparts…