Objetivo

Após realizare este Curso Python Network Programming for Network Engineers você será capaz de:

• APRENDA A PROGRAMABILIDADE DE REDE COM GNS3 E PYTHON VERSÃO 3
• APRENDA COMO APROVEITAR O NAPALM PARA AUTOMAÇÃO DE REDE
• GUIA DE INÍCIO RÁPIDO USANDO TELNET E SSH – COMECE EM 20 MINUTOS!
• APRENDA COMO AUTOMATIZAR A CONFIGURAÇÃO DE DISPOSITIVOS DE REDE COM PYTHON
• USE NETMIKO PARA CONEXÕES SSH COM ROTEADORES E SWITCHES
• APRENDA COMO DIMENSIONAR SEUS SCRIPTS DE REDE

Publico Alvo

• Engenheiros de rede
• Arquitetos de Rede
• Se você está interessado em automação de rede
• Se você estiver interessado em programabilidade de rede
• Quem quiser aprender como se inscrever
• Programação Python para automação de rede

Pre-Requisitos

• Conhecimento básico de rede (nível CCNA)
• Compreensão básica do GNS3

Materiais

Conteúdo Programatico

Introduction

1. Introduction
2. Network Rhinos Tips and Tricks
3. Answering your questions

Lab Set Up

1. Important – please read
2. GNS 2.2 GUI Install
3. GNS3 2.2 VM Install
4. GNS3 IOS images
5. CML (VIRL 2.0) Install Part 1
6. CML (VIRL 2.0) Install Part 2
7. EVE-NG Installation
8. EVE-NG Cisco Images
9. DevNet: Free CML

Quick Start Guide to Network Automation

1. Quick Start 1: GNS3 Lab Setup and IDEs
2. Quick Start 2: Telnet Script creation
3. Quick Start 3: Telnet Script Test
4. Quick Start 4: Telnet to a switch and create VLANs
5. Quick Start 5: Loops
6. Quick Start 6: PEP8: Python Style Guide
7. Quick Start 7: Configure switch VLANs using loops
8. Quick start 8: Create a multiple switch network
9. Quick Start 9: Open a file of switch IP addresess
10. Quick Start 10: Configure multiple switch with a loop
11. Quick Start 11: Loops within loops
12. Quick Start 12: Backup Network Device Configurations

Netmiko: Use SSH for Network Automation

1. Netmiko Part 1: Introduction
2. Netmiko Part 2: Enable SSH on switches in network
3. Netmiko Part 3: Your first Netmiko SSH Script
4. Netmiko Part 4: Script for multiple switches
5. Netmiko Part 5: Run script and configure multiple devices
6. Netmiko Part 6: File of multiple Cisco commands
7. Netmiko Part 7: Program multiple switches with file of commands
8. Netmiko Part 8: Script to program entire network
9. Netmiko Part 9: Run script to program entire network

NAPALM

1. NAPALM Introduction (P75_12)
2. NAPALM Python 3 versus 2.7
3. Ubuntu versus Network Automation Container
4. Install NAPALM (P68_13)
5. NAPALM connect to switch 1 (P68_14)
6. JSON and more commands (P68_16)
7. Mac address table, ARP cache (P68_17)

NAPALM and BGP

1. Use NAPALM to retrieve BGP neighbor information: Part 1 (P75_1)
2. Use NAPALM to retrieve BGP neighbor information: Part 2 (P75_2)
3. Use NAPALM to retrieve BGP neighbor information: Part 3 (P75_3)
4. NAPALM: Multiple BGP neighbors (P75_4)
5. NAPALM and bigger BGP Network Part 1 (P75_5)
6. NAPALM and bigger BGP network Part 2 (P75_5b)

Use NAPALM for device configuration audit and changes

1. Use NAPALM to configure Access lists (P75_6)
2. Check if ACL already exists and add if missing (P75_7)
3. Use NAPALM for auditing device configs (P75_8)
4. Use NAPALM to add multiple config files (P75_9)
5. NAPALM: Multiple config files, multiple devices (P75_10)

Iteration Examples: Netmiko scripts

1. Netmiko Iteration: Script Overview
2. Netmiko Iteration (Script 1): Basic Script
3. Netmiko Iteration (Script 2): Open a file of commands
4. Netmiko Iteration (Script 3): Configure multiple devices using a file of devices
5. Netmiko Iteration (Script 4): Remove passwords from script
6. Netmiko Iteration (Script 5): Except (Error) Handling
7. Netmiko Iteration (Script 6): Determine device types and run specific device typ
8. Netmiko Iteration (Script 7): Iterate device type script

Netmiko Scaling

1. Part 1: Encrypted Password File
2. Part 2: Netmiko Sequential Part 1
3. Part 3: Netmiko Sequential Part 2
4. Part 4: Netmiko Multithreading
5. Part 5: Netmiko Thread Pools

Python Theory

1. Theory topics – very short (P62_14_15)
2. Keep learning (P61_26)
3. 2.7 and 3 setup (P61_27)
4. 2.7 and 3 examples (P61_28)
5. Basic Hello World Scripts (P61_29_30)

Python Theory: Objects, Variables and Data Types

1. Python Objects (P61_1)
2. Python Objects Part 2 (P61_2)
3. Python Variables (P61_3)
4. Python Variables Part 2 (P61_4_5)
5. Python Variables Part 3 (P61_6)
6. Python Variables Part 4 (P61_7_8)
7. Data Types (P61_9)
8. Data Type testing (P61_10)

Python Theory: Numbers

1. Introduction (P61_19)
2. Numeric Types (P61_11)
3. Int and Float (P61_12)
4. Operators (P61_14)
5. Operators Part 2 (P61_15_16)
6. Operators (P61_17_18)
7. bin hex oct (P61_20)
8. binary decimal octal number examples (P62_1)
9. int calculation (P62_2)
10. Floats (P62_3)

Python Theory: Strings

1. strings (P62_4)
2. strings (GT 06-8-17 7_8)
3. convert to a string using str() (P62_10)
4. escape special character meaning with \ (P62_12)
5. strings (P62_9)
6. string concatenation with + (P62_13)
7. multiplication operator * (P62_16)
8. string offsets – extract characters with [] (P62_17)
9. string slice _ slicing (P62_string)
10. string slice _ slicing 2 (P62_1string)
11. string slice _ slicing 3 (P62_2string)
12. lower upper (P73_11)
13. startswith endswith (P73_12)
14. strip lstrip rstrip (P73_13)
15. isdigit (P73_14)
16. count (P73_15)
17. Old Style text using % (P66_24)
18. Strings: New way to do text using {} (P73_16)
19. dir (P73_9)

Get version information from a switch

1. Get show version from switch (P65_14)
2. Telnet and string offset (P65_16)
3. Show version using len (P65_17)
4. Split 1 (P65_18_21)
5. Split 2 (P73_18)
6. List and join (P73_17)
7. List and len – use Interface example (P73_25)
8. Index introduction(P66_1)
9. Real switch get version using index and slice (P66_2_3)
10. Python3 telnet to switch (P66_4)
11. Count (P66_6)
12. Use find to get information from a real switch (P66_10)
13. Python3 Telnet versus Python2 – Find version of software (P66_11)
14. find not found (P66_12)
15. String methods – upper (P66_13)
16. String methods – startswith and endswith (P66_14)
17. String methods – strip (P66_15)
18. String methods – split demo (P66_16)
19. String methods – Join (P66_17_18)
20. String methods – is it in string? (P66_19)
21. String concatenation (P66_20)
22. Capitalize, upper, lower, swap (P66_23)

Python Theory: Comparisons

1. Boolean comparisons
2. Boolean Truth Table
3. Boolean Truth Table Demo
4. false conditions

Python Theory: Lists

1. Lists versus tuples
2. lists
3. create a list using split
4. lists in lists
5. lists versus tuples – documentation
6. list merge and extendC
7. List methods
8. lists insert and delete
9. list pop index and in
10. reverse sort
11. len copy list
12. Python Theory: Lists
13. Lists versus tuples
14. lists
15. create a list using split
16. lists in lists
17. lists versus tuples – documentation
18. list merge and extendC
19. List methods
20. lists insert and delete
21. list pop index and in
22. reverse sort
23. len copy list

Python Theory: Tuples

1. tuples
2. Tuples and Sequences v2

Python Theory: if / else / elseif logic

1. if logic
2. physical router demonstration
3. esleif

Python Theory: While Loops

1. while loop
2. infinite while loop with break
3. infinite while loop with continue
4. while loop with a list
5. while loop with else

Python Theory: For Loops

1. for loops
2. for loop with dictionary
3. for loop with if and lists

Python Theory: Ranges

• Ranges 1
• Ranges 2

Python Theory: Dictionaries

1. Dictionary Theory (P70_17)
2. Dictionary Demo (P70_18)
3. Combine Dictionaries (P70_19)
4. Dictionaries: Clear and check (P70_20)
5. Dictionaries: Add values (P70_21)

Python Theory: Functions

1. Functions Intro
2. Functions Intro Part 2
3. Functions Part 3
4. Functions – Netmiko and Router
5. Functions – Netmiko and Router
6. Function 6 – Named keyword arguments (Netmiko)