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Module 1: Domain Name System and Global Server Load-Balancing Overview
Lesson 1: Reviewing Basic DNS
- DNS Resolution
- DNS Definitions
- DNS: Caching and TTL
- DNS RFCs
- Berkley Internet Naming Daemon
Lesson 2: Examining the Role of the Cisco GSS in the Network
- What Is GSLB?
- Key Features of the Cisco GSS
- DNS Resolution Process
- DNS Resolution Process with Cisco GSS
Lesson 3: Discussing Cisco GSS Fundamentals
- Cisco GSS Definitions
- DNS Rule Clauses
- How Cisco GSS Is Deployed
- Cisco GSS Component Structure
- Cisco GSS Basic Configuration Sequence
- Cisco GSS NS Forwarding
- Cisco GSS Hardware
- Cisco GSS 2.0 Descriptions
- Cisco GSS Use Cases
- Ordering Cisco GSS
- Cisco GSS Network Management
- Cisco GSS Availability
Module 2: Cisco GSS Deployment Model Overview
Lesson 1: Revealing Distributed Data Centers: Benefit and Challenges
- The Need for Distributed Data Centers
- GSLB and Business Continuance Networking in a Distributed Data Center Topology
Lesson 2: Describing Advantages and Issues of the DNS-Based Approach
- Advantages of the Cisco GSS Approach
- Considerations of the DNS-Based Approach
- Cisco GSS Topological Placement Considerations
- Cisco GSS Traffic Permission
Lesson 3: Describing Cisco GSS Modes of Operation
- Delegated Mode
- Hierarchical Mode
Module 3: Cisco GSS Setup
Lesson 1: Discussing Initial Cisco GSS Setup—Basic
- Login and CLI Overview
- Software Installation
- Cisco GSS Configuration File Basics
- Initial CLI Configuration
Lesson 2: Describing Multiple User Roles and Views
Lesson 3: Implementing TACACS+ on the Cisco GSS
- Overview of Cisco GSS Utilization of TACACS+
- Cisco GSS TACACS+ Configuration Through CLI Operation
- Cisco GSS TACACS+ Monitoring Through the CLI
- Cisco GSS TACACS+ Notes
Lesson 4: Troubleshooting and Monitoring
- Monitoring Cisco GSS Status Through GUI
- Monitoring Cisco GSS Status Through CLI
- Helpful Cisco GSS CLI Troubleshooting and Logging Commands
- Cisco GSS GUI Logs
Lesson 5: Implementing Simple Network Time Protocol with Cisco GSS
- Cisco GSS SNTP Setup
- Cisco GSS SNTP Monitoring
Module 4: Global Server Load Balancing
Lesson 1: Explaining DNS Rule Fundamentals
- Rule Logic
- Rule Specifics
Lesson 2: Building a Rule
- The Rule Builder Window
- Owner, Region and Location, Attributes in a Rule
- Rule Elements
- Domain Lists
- Source Address Lists
- Answers and Answer Groups
- Load-Balancing Configuration
- Keepalives
Module 5: Cisco GSS Keepalives
Lesson 1: Fundamentals
- Shared Keepalives
- Keepalive Types
- Keepalive Limits and Parameters
Lesson 2: Keepalive Processes
- Cisco GSS Keepalive Retry Process
- Fast Keepalive Intervals, Operations and Settings
Lesson 3: Describing Individual Keepalive Details and Illustrations
- TCP Keepalive Flow
- KAL-AP Keepalive by VIP
- KAL-AP Keepalive by TAG
- Scripted/SNMP Keepalives
- Monitoring SNMP Keepalives
- Multiport Keepalives
Lesson 4: Implementing Keepalives
- Examining Keepalives
- Keepalive Configuration
- Keepalives in Relation to the Firewall
Module 6: Cisco GSS Load-Balancing Methods
Lesson 1: Describing Load-Balancing Techniques and Fundamentals
- Load Balancing Fundamentals
- Ordered List
Lesson 2: Describing DNS Persistence
- DNS Persistence
- Sticky Behavior
- Global Mask
- Sticky Implementation
Module 7: Cisco GSS Network Proximity
Lesson 1: Describing Directory Response Protocol Fundamentals
- Proximity Definitions
- Proximity Overview
- Proximity/Cisco GSS Hierarchy
- DRP Network Planning Considerations
Module 8: Cisco GSS DDoS Protection
Lesson 1: DDoS Fundamentals
- Antispoofing
- Mitigation
- Rate Limiting
- Peacetime Learning
Module 9: Cisco GSS and Cisco Network Registrar Interaction
Lesson 1: Using Cisco Network Registrar
- Basics of Cisco GSS and Cisco Network Registrar Interaction
- Cisco GSS Response with and Without Cisco Network Registrar
Lesson 2: Describing Cisco Network Registrar Configuration Elements
- Cisco Network Registrar Record Balancing
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