AWS SysOps Admin: Troubleshoot Network Connectivity Issues

By Ned Bellavance
Networks are the glue that hold applications together. This course will teach you how to troubleshoot networking issues regarding AWS services like VPCs, EC2, and ELBs and prepare you for the AWS SysOps Administrator Associate exam.
Course info
Level
Intermediate
Updated
Jun 30, 2021
Duration
2h 10s
Table of contents
Identifying Network Configuration Issues in Amazon VPCs
Introduction and Certification Coverage 3m VPC Core Components 3m DNS and DHCP 1m Fundamentals of Connectivity Troubleshooting 1m Key Connectivity Questions 3m Connectivity Tracing Example 3m Demonstration Overview 1m Deploying the VPC 3m Deploying the Web Server 4m Finding Connectivity Information 4m Checking DNS for EC2 1m Checking Routing and Network ACLs 2m Checking Security Group Rules 2m Networking Traffic Logging 2m VPC Flow Logs 3m Configuring VPC Flow Logs 4m Prep Questions and Up Next 4m
Troubleshooting Network Interconnections with Amazon VPCs
VPC Interconnection 3m VPC Peering Overview 1m Unsupported Peering Scenarios 2m Peering Demonstration Overview 1m Deploying the Peering Connection 3m Common Peering Errors 2m Testing the Peering Connection 2m AWS Tools for Troubleshooting 1m Using the Reachability Analyzer 3m VPN Gateway Overview 2m VPN Routing 2m Direct Connect Overview 2m Common VPN and Direct Connect Errors 2m Transit Gateway Overview 2m Common Transit Gateway Errors and Tools 2m Transit Gateway Demonstration Overview 1m Deploying the Transit Gateway 1m Testing the Transit Gateway Connections 2m Using the Reachability Analyzer 1m Checking the Routing Tables 2m Fixing the Transit Gateway Routing 2m Prep Questions and Up Next 3m
Troubleshooting Advanced Networking Configurations with AWS VPCs
Load Balancing and Security Overview 2m Elastic Load Balancers Review 3m Example Application Load Balancer Configuration 2m Monitoring Elastic Load Balancers 2m Troubleshooting Elastic Load Balancers 3m Application Load Balancer Demonstration Overview 1m Deploying the Application Load Balancer 2m Troubleshooting the Deployment 5m AWS Web Application Firewall Overview 3m Troubleshooting the AWS WAF 2m AWS CloudFront Overview 3m Monitor and Improve Caching 3m Prep Questions and Conclusion 4m
Description
Course info
Level
Intermediate
Updated
Jun 30, 2021
Duration
2h 10s
Description

Proper networking keeps you connected to your apps and services, but what do you do when things go wrong? In this course, AWS SysOps Admin: Troubleshoot Network Connectivity Issues, you’ll learn to diagnose and remedy networking problems in Amazon Web Services. First, you’ll explore troubleshooting network issues within a VPC. Next, you’ll discover how to extend that troubleshooting out to private and hybrid connections. Finally, you’ll learn how to monitor and manage advanced features like Elastic Load Balancing and Web Application Firewalls. When you’re finished with this course, you’ll have the skills and knowledge of AWS Networking needed to effectively troubleshoot connectivity issues and prepare for the AWS Certified SysOps Administrator Associate exam.

About the author
Ned Bellavance
About the author

Ned Bellavance is an IT professional and Microsoft MVP with almost 20 years of experience in the industry. Passionate about technology, he is always looking to embrace future trends and share new discoveries with the community.

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