Mulayam Singh

CISCO PACKET TRACER LABS

Best practice of configuring or troubleshooting Network

There are many people who work to put a book together, and as an author, I dedicated an enormous amount of time to write this book, but it would have never been published without the dedicated, hard work of many other people.

BookRix GmbH & Co. KG
80331 Munich

Table of Content

1. Making a list of Network Topology using CDP.

CDP
CDP holdtime
CDP neighbors details

2. How to set a Network Monitoring tool or Netflow collector

NetFlow collector
Ingress and egress ports
Steps to avoid an error

3.How to use Telnet

VTY password
Telnet connections
Connected users
Closing sessions

4.Link Layer Discovery Protocol (LLDP)

LLDP

5.Exploring Connected Devices Using CDP and LLDP

LLDP holdtime
LLDP neighbors details

6. How to reset Cisco Password

Rommon mode
Confreg 0x2142
enabling new password
Steps to avoid errors

7.How to resolve hostnames

Building a host table in a router
telnet login failed with hostname
Steps to avoid login errors