VMware NSX-T Data Center: Troubleshooting and Operations [V3.0]

• Experienced system administrators and network administrators
• Network and security professionals who work with enterprise and data center networks

By the end of the course, you should be able to meet the following objectives:

• Use the native tools available in NSX-T Data Center to identify and troubleshoot the problems related to NSX-T Data Center environment
• Use VMware vRealize Log Insight and VMware vRealize Network Insight to identify and troubleshoot the problems related to the NSX-T Data Center environment
• Explain the NSX-T Data Center infrastructure components and the communications between them
• Identify, analyze, and troubleshoot the following problems related to the NSX-T Data Center
• Management, control, data planes, installation, and upgrade
• Logical switching and logical routing
• Identify, analyze, and troubleshoot network security problems related to the NSX-T Data Center distributed firewall, Gateway firewall, service insertion, and endpoint protection
• Identify, analyze, and troubleshoot problems related to VPN and load balancer services
• Identify the components and packet flows involved in the NSX-T Data Center datapath and troubleshoot various problems that could occur in the datapath

• Before taking this course, you should have completed the VMware NSX-T Data Center: Install, Configure, Manage [V3.0] (VMNSX-TSICM) course.

You should also have the following understanding or knowledge:

• Good understanding of TCP/IP services and protocols
• Knowledge and working experience of computer networking, including:
• Switching and routing technologies (L2-L3)
• Network and application delivery services (L4-L7)
• Knowledge and working experience of VMware vSphere environments and KVM-based environments

The VMware Certified Professional – Network Virtualization (2020) certification  is recommended

•   Introductions and course logistics

•   Course objectives 2  NSX-T Data Center Operations and Tools

•   Explain and validate the native troubleshooting tools (dashboards, traceflow, port mirroring) for the NSX-T    Data Center environment

•   Configure syslog, IPFIX, and log collections for the NSX-T Data Center environment

•   Integrate NSX-T Data Center with vRealize Log insight and vRealize Network Insight

•   Validate and review the APIs methods available to configure the NSX-T Data Center environment 3  Troubleshooting the NSX Management Cluster

•   Describe the NSX Management cluster architecture, components, and communication channels

•   Identify the workflows involved in configuring the NSX Management cluster

•   Validate and troubleshoot the NSX Management cluster formation 4  Troubleshooting Infrastructure Preparation

•   Describe the data plane architecture, components, and communication channels

•   Explain and troubleshoot VMware ESXiTM transport node preparation issues

•   Explain and troubleshoot KVM transport node preparation issues

•   Explain and troubleshoot VMware NSX Edge transport node preparation issues 5  Troubleshooting Logical Switching

•   Understand the architecture of logical switching

•   List the modules and processes involved in configuring logical switching

•   Explain the importance of N-VDS and VDS in transport nodes

•   Review the architecture and workflows involved in configuring OVS

•   Identify and troubleshoot common logical switching issues 6  Troubleshooting Logical Routing

•   Review the architecture of logical routing and NSX Edge nodes

•   Explain the workflows involved in the configuration of Tier-0 and Tier-1 gateways

•   Explain the HA modes and logical router placements

•   Identify and troubleshoot common logical routing issues 7  Troubleshooting Security

•   Review the architecture of the distributed firewall

•   Explain the workflows involved in configuring the distributed firewall

•   Review the architecture of the Gateway firewall

•   Explain the workflows involved in configuring the Gateway firewall

•   Identify and troubleshoot common distributed firewall and Gateway firewall issues

•   Describe the architecture and workflows of North-South and East-West Service Insertion

•   Troubleshoot North-South and East-West service insertion

•   Describe the architecture and workflows of endpoint protection

•   Troubleshoot endpoint protection 8  Troubleshooting Load Balancing and VPN Services

•   Review load balancer architecture and components

•   Identify and troubleshoot common load balancing issues

•   Review of IPsec and L2 VPN architecture and components

•   Identify and troubleshoot common IPsec and L2 VPN issues 9  NSX-T Data Center Upgrade

•   Review and perform the backup and restore of the NSX-T Data Center environment

•   Identify the proper sequence of steps to upgrade NSX-T Data Center

•   Describe the necessary pre-upgrade and post-upgrade checks

•   Understand the upgrade coordinator architecture

•   Review and troubleshoot the upgrade process for NSX-T Data Center environment 10  Datapath Walkthrough

•   Verify and validate the path of the packet on the NSX-T datapath (East-West and North-South)

•   Identify and perform packet captures at various points in the datapath

•   Use nsxcli to retrieve several configurations involved in the NSX-T datapath