WHAT IS A BASTION HOST? HOW TO USE BASTION HOSTS? Simplified and Visualized
Channel: Pythoholic
Date: 2020-11-18

A bastion host is a server whose purpose is to provide access to a private network from an external network, such as the Internet. 

VPC Sessions :
▶ PART 1: What is a VIRTUAL PRIVATE CLOUD? Amazon VPC | Visual Explanations : 
https://youtu.be/nmhXCqxKe-M

▶ PART 2: WHAT IS A CIDR IN AWS? | VPC PART 2 | Visual Explanations
https://youtu.be/N-BppnZ8AoQ

▶ PART 3: WHAT IS A VPC SUBNET AND HOW TO ASSIGN SUBNETS IN VPC? VPC PART 3 | Visual Explanations
https://youtu.be/onALWhdukHE

▶ PART4: AWS SAVINGS PLAN | COMPUTE AND EC2 INSTANCE SAVINGS PLANS | Visual Explanations
https://youtu.be/cqA423WNHo8

▶ PART5: HOW TO CREATE VPC and SUBNET | HANDS-ON DEMO 
https://youtu.be/pUQjavImhSc

▶ PART6: WHAT IS INTERNET GATEWAY? WHAT ARE ROUTE TABLES? WHAT IS PUBLIC SUBNET? | Visual Explanations
https://youtu.be/CAbumERzqqQ

▶ PART7: HOW TO PROVIDE INTERNET ACCESS TO INSTANCES AT VPC PRIVATE SUBNET? | NAT GATEWAY | NAT INSTANCE 
https://youtu.be/mtvlEsgn_C4

▶ PART8: HOW TO CREATE NAT GATEWAY? | HAND ON DEMO
https://youtu.be/_JumK1gOYW8

▶ PART9: HOW TO CREATE NAT INSTANCE? | HAND ON DEMO
https://youtu.be/iZQfPF2nJDE

▶ PART10: VPC DHCP Options Set | AWS Private Hosted Zones | Visual Explanations
https://youtu.be/TEkP_l0zMtw

▶ PART11: AWS NACL and Security Groups | Ephemeral Ports | Visual Explanations
https://youtu.be/p0XCg5VhKQA

▶ PART12: AWS VPC PEERING | Visual Explanation
https://youtu.be/w-5lSvqSkjs

▶ PART13: AWS VPC ENDPOINT | INTERFACE ENDPOINT | GATEWAY ENDPOINT | Simplified Visually
https://youtu.be/CMrFIv3a29w

▶ PART14: VPC FLOW LOGS | WHAT IS AGGREGATE INTERVAL | Visual Explanations
https://youtu.be/TzwrVF-45t0

▶ PART15: WHAT IS A BASTION HOST? HOW TO USE BASTION HOSTS? Simplified and Visualized
https://youtu.be/pNE9J81aYLc

⏲ Timelines for your convenience:
00:00 // Intro
01:02 // What are bastion hosts and how do they work?
03:00 // Hands-on Demo for BASTION HOSTS.
10:12 // Outro

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