Citrix NetScaler Essentials and Traffic Management

This course will provide the knowledge and skills to implement and management Citrix NetScaler and is suitable for delegates with little, or no, previous experience of NetScaler. Part 1 (days 1-3) focuses on NetScaler essentials, while part 2 (days 4-5) focuses on traffic management. 

Who's it for?

This course is for administrators, engineers/implementers and architects interested in learning how to implement and manage the advanced NetScaler features.

Key objectives

After attending this course a delegate will be able to:

  • identify the functionality and capabilities of the NetScaler
  • explain basic NetScaler network architecture
  • obtain, install and manage NetScaler licenses
  • describe how SSL is used to secure the NetScaler
  • optimise the NetScaler system for traffic handling and management
  • customise the NetScaler system for traffic flow and content-specific requirements
  • employ recommended tools and techniques to troubleshoot common NetScaler network and connectivity issues
  • implement NetScaler TriScale technology, including clustering
  • configure advanced load balancing and GSLB on the NetScaler system.

Prerequisites

Delegates should have basic understanding of:

  • networking
  • Windows and Linux server administration
  • TCP/IP, HTTP protocols and the OSI model
  • server load balancing and content switching concepts
  • web server software
  • DNS, SSL and compression concepts
  • network security threats and site protection concepts.

What's covered?

1.1 Getting started

  • Introduction to the NetScaler system
  • TriScale
  • NetScaler use cases
  • NetScaler functionality
  • NetScaler overview
  • Product features
  • NetScaler operating system overview
  • nCore configuration architecture
  • NetScaler file system
  • Deployment scenarios
  • Logging in to the NetScaler system
  • NetScaler licenses

1.2 Basic networking

  • OSI networking model
  • NetScaler architecture overview
  • NetScaler-Owned IP addresses
  • Network topology
  • NetScaler network interfaces
  • Virtual Local Area Networks (VLANs)
  • IP routing
  • Determining the source IP address
  • Packet forwarding
  • Use source IP Mode
  • Client-IP HTTP header insertion
  • Path MTU discovery
  • Link aggregation
  • Access control lists
  • Network Address Translation (NAT)

1.3 NetScaler platforms

  • Architecture and general concepts
  • Hardware platforms
  • Hardware components
  • MPX overview
  • VPX overview
  • CPX overview
  • SDX overview
  • Unique capabilities and functionality of the NetScaler SDX platform
  • Networking characteristics of the NetScaler SDX platform
  • Explain the process of provisioning and administration of NetScaler VPX instances on a NetScaler SDX appliance

1.4 High Availability (HA)

  • HA functionality
  • HA node configuration
  • Propagation and synchronisation
  • Failover, route monitors, fail safe
  • HA management
  • Performing an upgrade
  • Troubleshooting
  • Upgrading an HA pair

1.5 Load balancing

  • Local load balancing concepts
  • Naming conventions
  • Persistence
  • Service types
  • LB methods
  • Disabling entities
  • Diagnostics and troubleshooting
  • L4 vs L7 for TCP services
  • UDP ping vs L7
  • Monitor attributes
  • Built in L7 monitors
  • Monitors from scripts
  • EAV monitors
  • ECV monitors
  • DataStream

1.6 SSL offload

  • SSL and TLS
  • SSL session process
  • SSL administration
  • SSL offload overview
  • SSL attacks overview
  • SSL troubleshooting
  • Cipher suites
  • Certificate management
  • Feature and benefits
  • Offload performance
  • Deployment scenarios
  • Citrix recommendations for SSL

1.7 Securing the NetScaler

  • NetScaler communication ports
  • Overview of AAA
  • Authentication on the NetScaler
  • NetScaler users
  • Command policies
  • Admin partitions

1.8 Monitoring, management and troubleshooting

  • Monitoring needs
  • NetScaler log management
  • Simple network management protocol
  • AppFlow on the NetScaler system
  • NetScaler Insight overview
  • NetScaler Command Center overview
  • Network traffic capture using NSTRACE
  • Troubleshooting with filter expressions
  • Decoding SSL traffic with Wireshark
  • Display NetScaler system information
  • NetScaler command line tools

2.1 AppExpert classic policy engine

  • Policies overview
  • Expression structures
  • Content filtering
  • Content filtering actions
  • Content filtering rules

2.2 AppExpert default policy engine

  • Understanding packet-processing flow
  • Understanding policies
  • Policy process evaluation flow
  • Identifying default policy expressions
  • Actions
  • Understanding bind points
  • Understanding policy labels
  • Pattern sets
  • Typecasting

2.3 Rewrite, responder and URL transform

  • Configuring rewrite policies and actions
  • Responder actions
  • Respond with
  • Responder action for timeouts
  • Responder policies
  • Responder HTML page imports
  • Binding policies
  • URL transformation
  • URL transformation actions
  • Binding of URL transformations

2.4 Content switching

  • Introduction to content switching
  • Content switching based on network characteristics
  • Content switching virtual servers and load balancing virtual servers
  • Configuring content switching virtual servers
  • Configure a load balancing setup for content switching
  • Content switching policies
  • Content switching rule precedence with priority specified

2.5 Global server load balancing

  • DNS overview and records
  • GSLB deployment methods
  • GSLB concepts
  • GSLB entities
  • GSLB DNS methods
  • Metric Exchange Protocol
  • Viewing and configuring GSLB with the Visualizer
  • GSLB persistence

2.6 Optimising traffic

  • Introduction to compression
  • Frontend optimisation
  • Surge queue
  • TCP optimisation
  • HTTP optimisation

2.7 Clustering (Optional)

  • How clustering works
  • Cluster synchronisation
  • Cluster communication interfaces
  • Striped and spotted IP addresses
  • Traffic distribution
  • Cluster and node states
  • NetScaler cluster set up
  • Dynamic configuration for a cluster link aggregation group
  • NetScaler cluster management
  • NetScaler cluster troubleshooting

Certification

This course helps prepare (field experience also helpful) for the Citrix examination 351 (Citrix NetScaler 10.5 Essentials for Networking) and award of the Citrix Certified Professional - Networking (CCP-N) certification.

Next step

To obtain course venues/dates and pricing please email your account manager, submit the enquiry form below or call us on 0845 647 0000*

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