Chapter 4 Configuring the Router

Performing the Initial Configuration on the Router

Step 4 Enter an enable secret password. This password is encrypted (for more security) and cannot be seen when viewing the configuration.

The enable secret is a password used to protect access to privileged EXEC and configuration modes. This password, after entered, becomes encrypted in the configuration.

Enter enable secret: password1

Step 5 Enter an enable password that is different from the enable secret password. This password is not encrypted (and is less secure) and can be seen when viewing the configuration.

The enable password is used when you do not specify an

enable secret password, with some older software versions, and some boot images.

Enter enable password: password2

Step 6 Enter the virtual terminal password, which prevents unauthenticated access to the router through ports other than the console port:

The virtual terminal password is used to protect access to the router over a network interface. Enter virtual terminal password: password3

Step 7 Respond to the following prompts as appropriate for your network:

Configure SNMP Network Management? [no]: yes

Community string [public]:

A summary of the available interfaces is displayed.

Note The interface summary includes interface numbering, which is dependent on the router model and the installed modules and interface cards.

 

Current interface summary

 

 

 

 

 

 

Interface

IP-Address

OK? Method

Status

Protocol

 

GigabitEthernet0/0

unassigned

YES NVRAM

administratively down down

 

GigabitEthernet0/1

10.10.10.12

YES

DHCP

up

up

 

SSLVPN-VIF0

unassigned

NO

unset

up

 

 

Any interface listed with OK? value "NO" does not have a valid configuration

 

Step 8

Select one of the available interfaces for connecting the router to the management network:

 

Enter interface name used to connect to the

 

 

 

 

 

management network from the above interface summary: gigabitethernet0/1

 

Step 9

Respond to the following prompts as appropriate for your network:

 

 

Configuring interface GigabitEthernet0/1:

 

 

 

 

 

Configure IP on this interface? [yes]: yes

 

 

 

 

IP address for this interface [10.10.10.12]:

 

 

Subnet mask for this interface [255.0.0.0] : 255.255.255.0

Class A network is 10.0.0.0, 24 subnet bits; mask is /24

The following configuration command script is created:

hostname myrouter

enable secret 5 $1$t/Dj$yAeGKviLLZNOBX0b9eifO0 enable password cisco123 line vty 0 4 password cisco snmp-server community public !

no ip routing

Cisco 2010 Connected Grid Router Hardware Installation Guide

 

OL-31454-01

4-5

 

 

 

Page 81
Image 81
Cisco Systems OL-31454-01 manual Summary of the available interfaces is displayed

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.