2.7 and 3 examples | David Bombal

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Python Network Programming for Network Engineers (Python 3)

Introduction

Introduction (3:49)
David Bombal's Discord Server (1:53)

GNS3 Setup

GNS3 Installation (16:40)
GNS3 2.2 VM Install (20:55)
Download Cisco IOS images and use in GNS3 (19:11)

Quick Start Guide to Network Automation

Quick Start 1: GNS3 Lab Setup and IDEs (10:22)
Quick Start 2: Telnet Script creation (11:20)
Quick Start 3: Telnet Script Test (6:04)
Quick Start 4: Telnet to a switch and create VLANs (8:15)
Quick Start 5: Loops (7:29)
Quick Start 6: PEP8: Python Style Guide (2:41)
Quick Start 7: Configure switch VLANs using loops (8:55)
Quick start 8: Create a multiple switch network (8:16)
Quick Start 9: Open a file of switch IP addresess (8:22)
Quick Start 10: Configure multiple switch with a loop (3:00)
Quick Start 11: Loops within loops (6:51)
Quick Start 12: Backup Network Device Configurations (7:09)

Netmiko: Use SSH for Network Automation

Netmiko Part 1: Introduction (2:34)
Netmiko Part 2: Enable SSH on switches in network (4:38)
Netmiko Part 3: Your first Netmiko SSH Script (8:00)
Netmiko Part 4: Script for multiple switches (3:55)
Netmiko Part 5: Run script and configure multiple devices (5:10)
Netmiko Part 6: File of multiple Cisco commands (5:55)
Netmiko Part 7: Program multiple switches with file of commands (10:16)
Netmiko Part 8: Script to program entire network (5:43)
Netmiko Part 9: Run script to program entire network (4:41)

NAPALM

NAPALM Introduction (P75_12) (5:57)
NAPALM Python 3 versus 2.7 (3:30)
Install NAPALM (P68_13) (2:22)
NAPALM connect to switch 1 (P68_14) (3:52)
JSON and more commands (P68_16) (5:02)
Mac address table, ARP cache (P68_17) (5:46)

NAPALM and BGP

Use NAPALM to retrieve BGP neighbor information: Part 1 (P75_1) (2:09)
Use NAPALM to retrieve BGP neighbor information: Part 2 (P75_2) (5:11)
Use NAPALM to retrieve BGP neighbor information: Part 3 (P75_3) (1:13)
NAPALM: Multiple BGP neighbors (P75_4) (4:42)
NAPALM and bigger BGP Network Part 1 (P75_5) (4:23)
NAPALM and bigger BGP network Part 2 (P75_5b) (2:51)

Use NAPALM for device configuration audit and changes (P75)

Use NAPALM to configure Access lists (P75_6) (3:45)
Check if ACL already exists and add if missing (P75_7) (4:17)
Use NAPALM for auditing device configs (P75_8) (0:52)
Use NAPALM to add multiple config files (P75_9) (4:08)
NAPALM: Multiple config files, multiple devices (P75_10) (3:55)

Iteration Examples: Netmiko scripts

Netmiko Iteration: Script Overview (5:51)
Netmiko Iteration (Script 1): Basic Script (1:32)
Netmiko Iteration (Script 2): Open a file of commands (5:50)
Netmiko Iteration (Script 3): Configure multiple devices using a file of devices (7:23)
Netmiko Iteration (Script 4): Remove passwords from script (4:13)
Netmiko Iteration (Script 5): Except (Error) Handling (7:36)
Netmiko Iteration (Script 6): Determine device types and run specific device type (7:43)
Netmiko Iteration (Script 7): Iterate device type script (3:03)

Netmiko Scaling

Part 1: Encrypted Password File (7:30)
Part 2: Netmiko Sequential Part 1 (5:04)
Part 3: Netmiko Sequential Part 2 (6:52)
Part 4: Netmiko Multithreading (5:40)
Part 5: Netmiko Thread Pools (5:40)

Python Theory

Theory topics - very short (2:04)
Keep learning (2:17)
2.7 and 3 setup (4:11)
2.7 and 3 examples (3:13)
Basic Hello World Scripts (1:29)

Python Theory: Objects, Variables and Data Types

Python Objects (P61_1) (5:12)
Python Objects Part 2 (P61_2) (1:12)
Python Variables (P61_3) (3:30)
Python Variables Part 2 (P61_4_5) (2:35)
Python Variables Part 3 (P61_6) (4:15)
Python Variables Part 4 (P61_7_8) (2:26)
Data Types (P61_9) (1:47)
Data Type testing (P61_10) (3:14)

Python Theory: Numbers

Introduction (P61_19) (0:58)
Numeric Types (P61_11) (1:50)
Int and Float (P61_12) (1:45)
Operators (P61_14) (4:35)
Operators Part 2 (P61_15_16) (6:27)
Operators (P61_17_18) (3:27)
bin hex oct (P61_20) (1:33)
binary decimal octal number examples (P62_1) (0:31)
int calculation (P62_2) (3:12)
Floats (P62_3) (2:10)

Python Theory: Strings

strings (P62_4) (3:33)
strings (GT 06-8-17 7_8) (3:23)
convert to a string using str() (P62_10) (0:38)
escape special character meaning with \ (P62_12) (3:02)
strings (P62_9) (1:58)
string concatenation with + (P62_13) (1:26)
multiplication operator * (P62_16) (1:25)
string offsets - extract characters with [] (P62_17) (3:36)
string slice _ slicing (P62_string) (3:36)
string slice _ slicing 2 (P62_1string) (2:16)
string slice _ slicing 3 (P62_2string) (1:23)
lower upper (P73_11) (2:10)
startswith endswith (P73_12) (2:13)
strip lstrip rstrip (P73_13) (2:14)
isdigit (P73_14) (1:15)
count (P73_15) (3:17)
Old Style text using % (P66_24) (3:33)
Strings: New way to do text using {} (P73_16) (2:38)
dir (P73_9) (1:43)

Get version information from a switch

Get show version from switch (P65_14) (4:18)
Telnet and string offset (P65_16) (4:36)
Show version using len (P65_17) (2:02)
Split 1 (P65_18_21) (1:56)
Split 2 (P73_18) (1:18)
List and join (P73_17) (2:52)
List and len - use Interface example (P73_25) (1:47)
Index introduction(P66_1) (3:16)
Real switch get version using index and slice (P66_2_3) (3:53)
Python3 telnet to switch (P66_4) (3:22)
Count (P66_6) (5:59)
Use find to get information from a real switch (P66_10) (5:20)
Python3 Telnet versus Python2 - Find version of software (P66_11) (3:18)
find not found (P66_12) (0:51)
String methods - upper (P66_13) (1:42)
String methods - startswith and endswith (P66_14) (1:43)
String methods - strip (P66_15) (3:08)
String methods - split demo (P66_16) (1:09)
String methods - Join (P66_17_18) (0:47)
String methods - is it in string? (P66_19) (1:00)
String concatenation (P66_20) (0:30)
Capitalize, upper, lower, swap (P66_23) (1:46)

Python Theory: Comparisons

Boolean comparisons (4:45)
Boolean Truth Table (2:00)
Boolean Truth Table Demo (3:37)
false conditions (1:20)

Python Theory: Lists

Lists versus tuples (3:05)
lists (2:44)
create a list using split (3:08)
lists in lists (4:48)
lists versus tuples - documentation (0:47)
list merge and extend (1:43)
List methods (1:35)
lists insert and delete (4:09)
list pop index and in (3:55)
reverse sort (4:37)
len copy list (3:56)

Python Theory: Tuples

tuples (4:52)
Tuples and Sequences v2 (1:58)

Python Theory: Code Structures

Comments in Code (P72_2) (3:17)
Line Continuation (P72_3) (1:42)

Python Theory: if / else / elseif logic

if logic (7:08)
physical router demonstration (7:58)
esleif (4:24)

Python Theory: While Loops

While loop (4:21)
infinite while loop with break (3:21)
infinite while loop with continue (3:17)
while loop with a list (2:43)
while loop with else (2:14)

Python Theory: For Loops

for loops (3:17)
for loop with dictionary (2:56)
for loop with if and lists (1:34)

Python Theory: Ranges

Ranges 1 (4:54)
Ranges 2 (2:42)

Python Theory: Dictionaries

Dictionary Theory (P70_17) (3:04)
Dictionary Demo (P70_18) (3:28)
Combine Dictionaries (P70_19) (1:31)
Dictionaries: Clear and check (P70_20) (3:24)
Dictionaries: Add values (P70_21) (4:27)

Python Theory: Functions

Functions Intro (6:09)
Functions Intro Part 2 (3:32)
Functions Part 3 (2:50)
Functions - Netmiko and Router (3:44)
Functions - Netmiko and Router (3:56)
Function 6 - Named keyword arguments (Netmiko) (4:08)

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