EIGRP - Router Switch Blog

OSPF vs EIGRP: A Deep Dive for Enterprise Networks

Posted on July 18, 2025 by Selene Gong | 0 Comments

Selecting the right dynamic routing protocol is a core architectural decision for your enterprise network. While both OSPF and EIGRP are widely used Interior Gateway Protocols (IGPs), their design philosophies,…

Cisco Catalyst 9200 Series-Platform Spec, Licenses, Transition Guide

Posted on March 7, 2019 by RouterSwitch Tech | 0 Comments

The Cisco Catalyst 9200 Series switches are Cisco’s latest addition to the fixed enterprise switching access platform and are built for security, resiliency, and programmability. These switches play an integral…

EIGRP on a Cisco ASA Firewall Configuration

Posted on May 14, 2013 by RouterSwitch Tech | 0 Comments

The Cisco Adaptive Security Appliance is an integrated security equipment that can perform a variety of functions like firewall, intrusion prevention, VPN, content security, unified communications, and remote access. Among…

Most Frequent Interview Questions for Network Engineers

Posted on April 28, 2013 by RouterSwitch Tech | 0 Comments

In the last article we listed 100 interview questions for network engineers. May be some of them are not often asked. Again, here we gathered most frequently asked interview questions for network engineers…

Is Cisco Bothering With “Open” EIGRP?

Posted on February 26, 2013 by RouterSwitch Tech | 0 Comments

EIGRP is an example of an Interior Gateway Protocol (IGP), which is a network routing protocol that routers use to exchange routing information within an autonomous system (AS). EIGRP takes…

Understanding Different Router Numbers

Posted on February 1, 2013 by RouterSwitch Tech | 0 Comments

Many of the routing protocols implemented in Cisco’s IOS require a number to follow the command that enables the routing protocol in question. For example: “router eigrp 1,” “router bgp…

How to Configure IGRP (Interior Gateway Routing Protocol)?

Posted on January 29, 2013 by RouterSwitch Tech | 0 Comments

Interior Gateway Routing Protocol (IGRP) is a distance vector interior routing protocol (IGP) invented by Cisco. It is used by routers to exchange routing data within an autonomous system. IGRP…

How to Configure OSPF on Cisco Routers?

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

OSPF (Open Shortest Path First) is a routing protocol developed by Internet Engineering Task Force (IETF). OSPF is standards-based which means it is available on routers by Cisco as well…

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.…