Chapter 4 Configuring the Router

Performing the Initial Configuration on the Router

DETAILED STEPS

 

Command or Action

Purpose

Step 1

 

 

enable

Enables privileged EXEC mode.

 

 

Enter your password if prompted.

 

Example:

 

 

 

Router> enable

 

 

Step 2

 

 

show ip interface brief

Displays a brief status of the interfaces that are configured

 

 

for IP.

 

Example:

Determine which type of Ethernet interface is on your

 

Router# show ip interface brief

 

router.

Step 3

 

 

configure terminal

Enters global configuration mode.

 

Example:

 

 

 

Router# configure terminal

 

 

Step 4

 

 

interface {fastethernet gigabitethernet}

Specifies the Ethernet interface and enters interface

 

0/port

configuration mode.

 

Example:

Note

For information on interface numbering, see the

 

 

software configuration guide.

 

Router(config)# interface gigabitethernet 0/0

 

 

Step 5

 

 

description string

(Optional) Adds a description to an interface configuration.

 

 

The description helps you remember what is attached to

 

Example:

 

this interface. The description can be useful for

 

Router(config-if)# description GE int to 2nd

 

troubleshooting.

 

floor south wing

 

 

Step 6

 

 

ip address ip-address mask

Sets a primary IP address for an interface.

 

Example:

 

 

 

Router(config-if)# ip address 172.16.74.3

 

 

 

255.255.255.0

 

 

Step 7

 

 

no shutdown

Enables an interface.

 

Example:

 

 

 

Router(config-if)# no shutdown

 

 

Step 8

 

 

end

Returns to privileged EXEC mode.

 

Example:

 

 

 

Router(config)# end

 

 

Step 9

 

 

show ip interface brief

Displays a brief status of the interfaces that are configured

 

 

for IP.

 

Example:

Verify that the Ethernet interfaces are up and

 

Router# show ip interface brief

 

configured correctly.

 

 

 

 

 

 

Cisco 2010 Connected Grid Router Hardware Installation Guide

 

 

 

 

 

 

OL-31454-01

 

 

4-13

 

 

 

 

 

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Cisco Systems OL-31454-01 manual For IP, Determine which type of Ethernet interface is on your, Router, Configuration mode

OL-31454-01 specifications

Cisco Systems OL-31454-01 refers to a specific configuration guide for Cisco networking equipment, which serves an essential role in helping IT professionals understand how to deploy and manage their networking hardware efficiently. This document is particularly relevant for those working with Cisco routers and switches, highlighting various features, technologies, and best practices in network management.

A core feature of Cisco Systems OL-31454-01 is its focus on enhancing network performance and reliability. The systems typically include advanced Quality of Service (QoS) mechanisms, ensuring that critical applications receive the necessary bandwidth and performance even during peak usage times. This is crucial for enterprises that rely on uninterrupted access to applications and services.

The guide also discusses technologies such as VLANs (Virtual Local Area Networks), which allow network administrators to segment networks for improved performance and security. By isolating traffic within different VLANs, organizations can mitigate congestion and enhance overall network efficiency.

Another critical aspect of OL-31454-01 is its in-depth look at security features. Cisco networking solutions typically come equipped with integrated security protocols, such as IPsec for Virtual Private Networks (VPNs) and advanced threat detection mechanisms. This layered approach to security helps protect sensitive data from unauthorized access and cyber threats.

Furthermore, the guide emphasizes the importance of automation and programmability in modern networks. Utilizing Cisco's software-defined networking (SDN) capabilities, network engineers can automate various tasks, reducing the potential for human error and freeing up valuable resources. The integration of tools like Cisco DNA Center provides a unified network management platform, enhancing visibility and control across the entire network.

In addition to these features, Cisco Systems OL-31454-01 outlines various compatibility options with existing technologies and infrastructure. The guide ensures that IT teams can seamlessly integrate new hardware into their current networks without significant overhauls, facilitating a more efficient transition.

Overall, OL-31454-01 serves as a comprehensive resource for deploying and managing Cisco systems, offering valuable insights into essential features, technologies, and best practices that can significantly enhance an organization's networking capabilities.