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Duration 5 Days 30 CPD hours This course is intended for Network and security architects and consultants who design the enterprise and data center networks and NSX environments Overview By the end of the course, you should be able to meet the following objectives: Describe and apply a design framework Apply a design process for gathering requirements, constraints, assumptions, and risks Design a VMware vSphere virtual data center to support NSX requirements Create a VMware NSX Manager™ cluster design Create a VMware NSX Edge™ cluster design to support traffic and service requirements in NSX Design logical switching and routing Recognize NSX security best practices Design logical network services Design a physical network to support network virtualization in a software-defined data center Create a design to support the NSX infrastructure across multiple sites Describe the factors that drive performance in NSX This five-day course provides comprehensive training on considerations and practices to design a VMware NSX© environment as part of a software-defined data center strategy. This course prepares the student with the skills to lead the design of an NSX environment, including design principles, processes, and frameworks. The student gains a deeper understanding of the NSX architecture and how it can be used to create solutions to address the customer?s business needs. Course Introduction Introduction and course logistics Course objectives NSX Design Concepts Identify design terms Describe framework and project methodology Describe the role of VMware Cloud Foundation? in NSX design Identify customers? requirements, assumptions, constraints, and risks Explain the conceptual design Explain the logical design Explain the physical design NSX Architecture and Components Recognize the main elements in the NSX architecture Describe the NSX management cluster and the management plane Identify the functions and components of management, control, and data planes Describe the NSX Manager sizing options Recognize the justification and implication of NSX Manager cluster design decisions Identify the NSX management cluster design options NSX Edge Design Explain the leading practices for edge design Describe the NSX Edge VM reference designs Describe the bare-metal NSX Edge reference designs Explain the leading practices for edge cluster design Explain the effect of stateful services placement Explain the growth patterns for edge clusters Identify design considerations when using L2 bridging services NSX Logical Switching Design Describe concepts and terminology in logical switching Identify segment and transport zone design considerations Identify virtual switch design considerations Identify uplink profile and transport node profile design considerations Identify Geneve tunneling design considerations Identify BUM replication mode design considerations NSX Logical Routing Design Explain the function and features of logical routing Describe the NSX single-tier and multitier routing architectures Identify guidelines when selecting a routing topology Describe the BGP and OSPF routing protocol configuration options Explain gateway high availability modes of operation and failure detection mechanisms Identify how multitier architectures provide control over stateful service location Identify EVPN requirements and design considerations Identify VRF Lite requirements and considerations Identify the typical NSX scalable architectures NSX Security Design Identify different security features available in NSX Describe the advantages of an NSX Distributed Firewall Describe the use of NSX Gateway Firewall as a perimeter firewall and as an intertenant firewall Determine a security policy methodology Recognize the NSX security best practices NSX Network Services Identify the stateful services available in different edge cluster high availability modes Describe failover detection mechanisms Compare NSX NAT solutions Explain how to select DHCP and DNS services Compare policy-based and route-based IPSec VPN Describe an L2 VPN topology that can be used to interconnect data centers Explain the design considerations for integrating VMware NSX© Advanced Load Balancer? with NSX Physical Infrastructure Design Identify the components of a switch fabric design Assess Layer 2 and Layer 3 switch fabric design implications Review guidelines when designing top-of-rack switches Review options for connecting transport hosts to the switch fabric Describe typical designs for VMware ESXi? compute hypervisors with two pNICs Describe typical designs for ESXi compute hypervisors with four or more pNICs Differentiate dedicated and collapsed cluster approaches to SDDC design NSX Multilocation Design Explain scale considerations in an NSX multisite design Describe the main components of the NSX Federation architecture Describe the stretched networking capability in Federation Describe stretched security use cases in Federation Compare the Federation disaster recovery designs NSX Optimization and DPU-Based Acceleration Describe Geneve Offload Describe the benefits of Receive Side Scaling and Geneve Rx Filters Explain the benefits of SSL Offload Describe the effect of Multi-TEP, MTU size, and NIC speed on throughput Explain the available enhanced datapath modes and use cases List the key performance factors for compute nodes and NSX Edge nodes Describe DPU-Based Acceleration Define the NSX features supported by DPUs Describe the hardware and networking configurations supported with DPUs

Learn effective strategies and leadership skills to thrive in today's remote work landscape. Elevate your team's performance, no matter where they are located. Course overview Duration: 1 day (6.5 hours) Remote teams present a specific set of challenges to their managers. Such challenges include communication, task allocation and performance management. This workshop is designed for managers who run teams that spread over more than one location, nationally or internationally, and who wish to find ways to enhance teamworking in these conditions. Objectives  By the end of the course you will be able to: Identify key actions to take to manage team performance remotely Implement a communications plan for use within the team Allocate tasks to team members to build a culture of teamworking across the different locations Involve your team members in planning team activities Use visits to each location to maximum effect Content Communication to ensure inclusivity How do team members find out the latest news? Identifying what needs to be known by all A team communication plan Effective virtual meetings Manage performance from a distance Principles of Smart Working Involving the team in planning activities Allocating tasks and objectives across the team Identifying areas of expertise Deciding key areas of responsibility per location Identifying, and dealing with, the different levels of performance Maximising time in each location Setting the tone of a visit – from ‘inspection’ to ‘social call’ Considering what team members expect and need from your presence Identifying what needs to be prepared by the team for your visit Making contact with your team members while you are there Action planning Identifying and planning next steps

Why cultural differences exist, what you can do to understand and respect these differences and then implement strategies to build effective intercultural relationships.Learn the skills, knowledge and have the confidence to tackle difficult conversations in a productive way. Course overview Duration: 1 day (6.5 hours) This workshop is designed for those who deal on a regular basis with fellow employees, suppliers or customers from different cultural backgrounds. The workshop will focus on understanding why cultural differences exist, what you can do to understand and respect these differences and then implement strategies to build effective intercultural relationships. The one day session will use professional actors in the afternoon so that you can practice real-life situations involving intercultural challenges. Objectives  By the end of the course you will be able to: Understand what makes us different from people from other cultures Appreciate why we form impressions of other cultures Use strategies to communicate effectively with those from different cultural backgrounds Build trust with those we work with from a different cultural background Content Intercultural Challenges What challenges do you face with dealing with people from different cultures? Why do these challenges exist? Understanding Culture What is culture? Trompenaars’ Model of Culture – what determines our understanding of different cultures Cultural theories Hall and Hall:Three Systems of TimeThe Importance of Context – Data vs Dialogue Hofstede – 6 Cultural Dimensions Trompenaars – 7 Cultural Dimensions Chart your intercultural business relationships against these dimensions Strategies and Intercultural Management Trompenaar’s 3 step approach – Recognise, Respect, Reconcile How to foster and maintain trust Effective intercultural communication strategies Practical Activities Professional actors will work with you in small groups in the afternoon to practice real-life challenging conversations.

Are you eager to carve your path in the dynamic world of Data Governance consulting? Look no further! Join us for an exclusive opportunity to look at what it takes to become a Data Governance Consultant in our FREE pre-recorded Masterclass. 🚀 What to Expect: Expert Guidance: Learn from seasoned professionals, Nicola Askham and Alex Leigh Valuable Insights: key takeaways to help you kickstart or advance your career in Data Governance consulting. Practical Tips: Acquire actionable strategies and best practices to excel in the field, from landing your first consultancy role to thriving in your ongoing projects. Don't miss this golden opportunity to empower yourself with the knowledge and skills necessary to excel as a Data Governance consultant. Access the Becoming a Data Governance Consultant online Masterclass here. How ready are you to become a Data Governance Consultant? Click here to take this quick quiz and get a score for how ready you are!  #DataGovernance #Consulting #Masterclass

Duration 3 Days 18 CPD hours This course is intended for Service providers who are designing or using VMware SD-WAN solutions or managing SD-WAN networks for customers Service providers looking to deliver a managed hybrid WAN with MPLS service Service providers transforming their MPLS networks for direct access to cloud services and increased network agility Overview By the end of the course, you should be able to meet the following objectives: Describe how VMware SASE™ solves security challenges for distributed enterprises Identify where VMware SD-WAN fits in the VMware SASE framework Describe the process for validating the installation of VMware SD-WAN Orchestrator and Gateway in a service provider environment Describe the features for monitoring and maintaining a VMware SD-WAN installation Evaluate the security features and certificate operations for managing a VMware SD-WAN installation Describe VMware SD-WAN Edge licensing and license types Describe the features of VMware Edge Network Intelligence™ Recognize VMware SD-WAN network monitoring tools for generating reports, events, and alerts Recognize the remote diagnostic actions available on VMware SD-WAN Orchestrator Troubleshoot VMware SD-WAN Orchestrator and Gateway common issues This three-day, hands-on training course provides you with the advanced knowledge, skills, and tools to achieve competency in operating and troubleshooting the VMware SD-WAN? environment for service providers.In this course, you focus on deploying and managing VMware SD-WAN for a service provider, including troubleshooting common issues. Course Introduction Introductions and course logistics Course objectives VMware SD-WAN Installation for Service Providers Describe security challenges for distributed enterprises Describe the VMware SASE solution for securing distributed enterprises Describe VMware deployment models for service providers Explain how VMware SD-WAN can help to transform MPLS networks to service-ready networks Identify resource requirements for installing VMware SD-WAN Orchestrator and Gateways Describe the procedure for installing VMware SD-WAN Orchestrator Describe the process for provisioning VMware SD-WAN Orchestrator Identify the external service dependencies for VMware SD-WAN Orchestrator Recognize disaster recovery options for SD-WAN Orchestrator Describe the disaster recovery workflow for VMware SD-WAN Orchestrator Identify the requirements for installing VMware SD-WAN Gateway instances Describe the procedure for installing VMware SD-WAN Gateway instances Describe the procedure for installing VMware SD-WAN Gateway instances on ESXi hosts identify Data Plane Development Kit support for gateway performance Describe the VMware SD-WAN Gateway deployment modes for service providers Configure a VMware SD-WAN Gateway for a service provider Assign a VMware SD-WAN Gateway for a service provider VMware SD-WAN Monitoring and Maintenance Describe VMware SD-WAN Orchestrator system health-monitoring features Describe VMware SD-WAN Orchestrator process-monitoring features Describe VMware SD-WAN Orchestrator storage-monitoring features Describe VMware SD-WAN Orchestrator database-monitoring features Describe the VMware SD-WAN Orchestrator upgrade process Describe the VMware SD-WAN Orchestrator backup and data archival processes Describe the VMware SD-WAN Orchestrator process to expand database disks Describe the VMware SD-WAN Orchestrator system metrics for monitoring Describe how systems metrics are collected for monitoring VMware SD-WAN Orchestrator Describe VMware SD-WAN Gateway additions and removals Describe the VMware SD-WAN Gateway upgrade process Describe the VMware SD-WAN Gateway validation process VMware SD-WAN Security and Edge Licensing Describe the VMware SD-WAN PKI security infrastructure Recognize VMware SD-WAN PKI authentication modes Describe VMware SD-WAN certificate operations Describe the VMware SD-WAN PKI certificate authentication configuration Describe the VMware SD-WAN PKI configuration process Compare operator and partner logins Describe the VMware SD-WAN self-signed certificate authority process Describe VMware SD-WAN certificate authority renewal and revocation Describe the VMware SD-WAN intermediate certificate authority Describe the VMware SD-WAN certificate chain of trust Describe the VMware SD-WAN Edge licensing and license types Assign and view the VMware SD-WAN Edge licenses and reports VMware SD-WAN Reporting and Diagnostics Describe the VMware SD-WAN network monitoring tools Describe the VMware SD-WAN network visibility options and controls Identify the VMware SD-WAN Orchestrator reporting features Describe and analyze VMware SD-WAN Orchestrator events View enterprise reports by operator, partner, and administrator View historical network insights and real-time reports on path visibility Describe common VMware SD-WAN alerts Describe the VMware SD-WAN heart mechanism for alerts Configure VMware SD-WAN alerts Analyze common VMware SD-WAN alerts Use standard networking tools for monitoring VMware SD-WAN Describe remote diagnostic actions available on VMware SD-WAN Orchestrator Use the remote diagnostics tools on VMware SD-WAN Orchestrator Generate remote diagnostics bundles and packet captures VMware SD-WAN Orchestrator and Gateway Troubleshooting Recognize the basic sanity checks to troubleshoot VMware SD-WAN Orchestrator Create diagnostic bundles to enable support to troubleshoot VMware SD-WAN Orchestrator Recognize the basic checks to troubleshoot VMware SD-WAN Orchestrator Troubleshoot common VMware SD-WAN Orchestrator performance issues Describe the tools available to troubleshoot VMware SD-WAN Gateway Analyze sample outputs for debugging a VMware SD-WAN Gateway issue Use Data Plane Development Kit to improve VMware SD-WAN Gateway performance VMware SD-WAN Orchestrator and Gateway Commands Recognize when and how to use VMware SD-WAN Orchestrator database-monitoring commands Recognize when and how to use the VMware SD-WAN Gateway process-monitoring commands

Duration 3 Days 18 CPD hours This course is intended for Experienced system administrators or network administrators, software and DevOps engineers Overview By the end of the course, you should be able to meet the following objectives: Describe VMware NSX Advanced Load Balancer architecture Describe VMware NSX Advanced Load Balancer components and main functions Explain VMware NSX Advanced Load Balancer key features and benefits Describe and leverage VMware NSX Advanced Load Balancer REST API Describe and leverage VMware NSX Advanced Load Balancer SDKs with extended focus on Python SDK Leverage REST API and SDK features and functions to provision application delivery components Describe and leverage VMware NSX Advanced Load Balancer Ansible and Terraform integrations Describe and leverage VMware NSX Advanced Load Balancer Github, Docker (avinetworks/avitools), Ansible Galaxy and other open source resources to accelerate the automation planning and implementation Leverage VMware NSX Advanced Load Balancer Ansible and Terraform integrations to provision infrastructure components Leverage VMware NSX Advanced Load Balancer Ansible and Terraform integrations to automate and streamline application delivery services provisioning This three-day, fast-paced course provides comprehensive training on how to automate infrastructure and application components of VMware NSX Advanced Load Balancer (Avi Networks) solution. This course covers key application delivery features of NSX Advanced Load Balancer (Avi Networks) features and functionality offered in VMware NSX Advanced Load Balancer 18.2 release and focuses on how to plan and implement automation of infrastructure and application components leveraging REST API, SDK or automation solutions such as Ansible, Terraform or similar. Access to a software-defined data center environment is provided through hands-on labs to reinforce the skills and concepts presented in the course. Course Introduction Introductions and course logistics Course objectives Introduction to NSX Advanced Load Balancer Introduce NSX Advanced Load Balancer Discuss NSX Advanced Load Balancer use cases, and benefits Explain NSX Advanced Load Balancer architecture and components Explain the management, control, data, and consumption planes and functions Virtual Services Configuration Concepts Explain Virtual Service components Explain Virtual Service types Explain and configure basic virtual services components such as Application Profiles, Network Profiles,Pools and Health Monitors Pools Configuration Concepts Explain and deep dive on Pool configuration options Describe multiple load balancing algorithms Explain multiple Health Monitor types Explain multiple Persistent profiles Explain and configure Pool Groups Leveraging NSX Advanced Load Balancer REST API Explain NSX Advanced Load Balancer automation vision Explain and introduce NSX Advanced Load Balancer REST API Describe NSX Advanced Load Balancer REST API methods and capabilities Describe NSX Advanced Load Balancer REST API session handling properties such authentication, API versioning and tenancy model Deep dive on NSX Advanced Load Balancer REST API Object Model Explain and investigate NSX Advanced Load Balancer REST API leveraging browser and command line utilities Explain and interact with NSX Advanced Load Balancer REST API leveraging browser, Postman and Curl Explain Swagger-based API Documentation Explain and leverage NSX Advanced Load Balancer Inventory API Explain and leverage NSX Advanced Load Balancer methods such as GET, PUT, POST and PATCH and associated queries, filters and parameters Deep dive on NSX Advanced Load Balancer PATCH method Explain and leverage NSX Advanced Load Balancer Analytics API Explain and leverage NSX Advanced Load Balancer MACRO API NSX Advanced Load Balancer Software-Defined Kits (SDKs) and ControlScripts Introduce NSX Advanced Load Balancer SDKs Describe, install and leverage NSX Advanced Load Balancer Python SDK Deep dive on NSX Advanced Load Balancer Python SDK Describe and leverage Golang SDK Leverage NSX Advanced Load Balancer open source resources such as Github, etc to accelerate SDKs adoption Describe NSX Advanced Load Balancer Events and Alerts framework Introduce ControlScripts foundations Leverage ControlScripts to automate configuration changes and alerts remediation Automating NSX Advanced Load Balancer Application Delivery Services with Ansible and Terraform Introduce NSX Advanced Load Balancer Configuration Orchestration and Management vision Introduce and explain Ansible foundations Describe Ansible and NSX Advanced Load Balancer Ansible capabilities Deep dive and implement NSX Advanced Load Balancer Ansible Core configuration modules (avinetworks/avisdk) Deep dive and implement Ansible NSX Advanced Load Balancer Declarative configuration role (avinetworks/aviconfig) Leverage Swagger NSX Advanced Load Balancer REST API models to develop and implement Ansible playbooks Explain application delivery configuration automation approach and models Apply configuration automation models with Ansible Introduce and explain Terraform foundations Describe Terraform and NSX Advanced Load Balancer Terraform capabilities Deep dive and implement NSX Advanced Load Balancer Terraform Provider Leverage Swagger NSX Advanced Load Balancer REST API models to develop and implement Terraform plans Apply configuration automation models with Terraform Automating NSX Advanced Load Balancer Infrastructure with Ansible and Terraform Introduce NSX Advanced Load Balancer infrastructure Automation vision Describe infrastructure deployment approach and capabilities Describe Ansible and NSX Advanced Load Balancer Ansible Infrastructure deployment approach and capabilities Describe Terraform and NSX Advanced Load Balancer Terraform deployment approach and capabilities Leverage Terraform to deploy Controllers and perform system configuration, including control plane cluster setup Leverage Terraform to provision Cloud, Service Engine Groups and Service Engine components Describe and leverage Ansible roles to deploy Controllers and perform initial system configuration, including control plane cluster setup Leverage Ansible declarative and core roles to provision Cloud, Service Engine Groups and Service Engine components Describe and implement combined Terraform + Ansible model to streamline NSX Advanced Load Balancer solution deployment

Carrying out manufacturing activities on multiple products with different specifications consecutively.

Our intensive singing courses are greatly enjoyed by adults who are eager to boost their vocal abilities within a short period. You can either attend to work on a specific aspect of your voice or your overall vocal technique. Expect tremendous progress in a few days of focused studies.

Total SAGE Training (Sage 50 Accounts + Sage Payroll Training) Want to open the door to working in Finance and Accountancy Industry? Starting our Total Sage Training courses will enhance your career potentials and give you the skills and knowledge you need to get started in Finance and Accountancy Industry. Total Sage Training courses are combined with Sage 50 Accounts and Sage Payroll Training. You will receive a CPD Completion Certificate from Osborne Training once you finish the course. You also have an Option to attain Certificate from SAGE(UK) subject to passing the exams. What qualification will I gain for Sage Training Courses? CERTIFICATION FROM SAGE (UK) As Osborne Training is a Sage (UK) Approved training provider, you could gain the following qualifications provided that you book and register for exams and pass the exams successfully: Sage 50c Computerised Accounting Course (Level 1) Sage 50c Computerised Accounting Course (Level 2) Sage 50c Computerised Accounting Course (Level 3) Sage 50c Computerised Payroll Course (Level 1) Sage 50c Computerised Payroll Course (Level 2) Sage 50c Computerised Payroll Course (Level 3) Level 1 Working with Sage 50 Accounts Program Basics. Creating Account names, Numbers & Bank Payments Financials Bank Reconciliations Generating Customers Invoices Monitoring Customer Activity Generating Product Invoices & Credit Notes Compiling & Sending Customer Statements Creating Customer Receipts & Purchase Invoices Supplier Payments Managing Recurring Entries Generating Reports & Information The Active Set-Up Wizard VAT Changes. Level 2 An overview of the Sage program Entering opening balances, preparing and printing a trial balance Creating customer records Creating supplier records Setting up opening assets, liabilities and capital balances, Producing routine reports Checking data, Entering supplier invoices Posting error corrections, amending records Invoicing, generating customer letters, entering new products, checking communication history Banking and payments, producing statements, petty cash Audit trails, correcting basic entry errors, reconciling debtors and creditors Creating sales credit notes, Processing purchase credit notes Preparing journals Verifying Audit Trail Purchase orders, processing sales orders Processing Trial Balance Creating Backups Restoring data Writing-off bad debts Level 3 Creating a Chart of Accounts to Suit Company Requirements Sole Trader Accounts preparation The Trial Balance preparation Errors in the Trial Balance Disputed Items Use of the Journal Prepare and Process Month End Routine Contra Entries The Government Gateway and VAT Returns Bad Debts and Provision for Doubtful Debts Prepare and Produce Final Accounts Management Information Reports Making Decisions with Reports Using Sage The Fixed Asset Register and Depreciation Accruals and Prepayments Cash Flow and Forecast Reports Advanced Credit Control

Duration 4 Days 24 CPD hours This course is intended for Security engineers Security administrators Security architects Operations engineers Network engineers Network administrators Network or security technicians Network managers System designers Cisco integrators and partners Overview After taking this course, you should be able to: Describe and administer the Cisco Email Security Appliance (ESA) Control sender and recipient domains Control spam with Talos SenderBase and anti-spam Use anti-virus and outbreak filters Use mail policies Use content filters Use message filters to enforce email policies Prevent data loss Perform LDAP queries Authenticate Simple Mail Transfer Protocol (SMTP) sessions Authenticate email Encrypt email Use system quarantines and delivery methods Perform centralized management using clusters Test and troubleshoot This course shows you how to deploy and use Cisco© Email Security Appliance to establish protection for your email systems against phishing, business email compromise, and ransomware, and to help streamline email security policy management. This hands-on course provides you with the knowledge and skills to implement, troubleshoot, and administer Cisco Email Security Appliance, including key capabilities such as advanced malware protection, spam blocking, anti-virus protection, outbreak filtering, encryption, quarantines, and data loss prevention. This course helps you prepare to take the exam, Securing Email with Cisco Email Security Appliance (300-720 SESA). Describing the Cisco Email Security Appliance Cisco Email Security Appliance Overview Technology Use Case Cisco Email Security Appliance Data Sheet SMTP Overview Email Pipeline Overview Installation Scenarios Initial Cisco Email Security Appliance Configuration Centralizing Services on a Cisco Administering the Cisco Email Security Appliance Distributing Administrative Tasks System Administration Managing and Monitoring Using the Command Line Interface (CLI) Other Tasks in the GUI Advanced Network Configuration Using Email Security Monitor Tracking Messages Logging Controlling Sender and Recipient Domains Public and Private Listeners Configuring the Gateway to Receive Email Host Access Table Overview Recipient Access Table Overview Configuring Routing and Delivery Features Controlling Spam with Talos SenderBase and Anti-Spam SenderBase Overview Anti-Spam Managing Graymail Protecting Against Malicious or Undesirable URLs File Reputation Filtering and File Analysis Bounce Verification Using Anti-Virus and Outbreak Filters Anti-Virus Scanning Overview Sophos Anti-Virus Filtering McAfee Anti-Virus Filtering Configuring the Appliance to Scan for Viruses Outbreak Filters How the Outbreak Filters Feature Works Managing Outbreak Filters Using Mail Policies Email Security Manager Overview Mail Policies Overview Handling Incoming and Outgoing Messages Differently Matching Users to a Mail Policy Message Splintering Configuring Mail Policies Using Content Filters Content Filters Overview Content Filter Conditions Content Filter Actions Filter Messages Based on Content Text Resources Overview Using and Testing the Content Dictionaries Filter Rules Understanding Text Resources Text Resource Management Using Text Resources Using Message Filters to Enforce Email Policies Message Filters Overview Components of a Message Filter Message Filter Processing Message Filter Rules Message Filter Actions Attachment Scanning Examples of Attachment Scanning Message Filters Using the CLI to Manage Message Filters Message Filter Examples Configuring Scan Behavior Preventing Data Loss Overview of the Data Loss Prevention (DLP) Scanning Process Setting Up Data Loss Prevention Policies for Data Loss Prevention Message Actions Updating the DLP Engine and Content Matching Classifiers Using LDAP Overview of LDAP Working with LDAP Using LDAP Queries Authenticating End-Users of the Spam Quarantine Configuring External LDAP Authentication for Users Testing Servers and Queries Using LDAP for Directory Harvest Attack Prevention Spam Quarantine Alias Consolidation Queries Validating Recipients Using an SMTP Server SMTP Session Authentication Configuring AsyncOS for SMTP Authentication Authenticating SMTP Sessions Using Client Certificates Checking the Validity of a Client Certificate Authenticating User Using LDAP Directory Authenticating SMTP Connection Over Transport Layer Security (TLS) Using a Client Certificate Establishing a TLS Connection from the Appliance Updating a List of Revoked Certificates Email Authentication Email Authentication Overview Configuring DomainKeys and DomainKeys Identified Mail (DKIM) Signing Verifying Incoming Messages Using DKIM Overview of Sender Policy Framework (SPF) and SIDF Veri?cation Domain-based Message Authentication Reporting and Conformance (DMARC) Verification Forged Email Detection Email Encryption Overview of Cisco Email Encryption Encrypting Messages Determining Which Messages to Encrypt Inserting Encryption Headers into Messages Encrypting Communication with Other Message Transfer Agents (MTAs) Working with Certificates Managing Lists of Certificate Authorities Enabling TLS on a Listener?s Host Access Table (HAT) Enabling TLS and Certi?cate Verification on Delivery Secure/Multipurpose Internet Mail Extensions (S/MIME) Security Services Using System Quarantines and Delivery Methods Describing Quarantines Spam Quarantine Setting Up the Centralized Spam Quarantine Using Safelists and Blocklists to Control Email Delivery Based on Sender Configuring Spam Management Features for End Users Managing Messages in the Spam Quarantine Policy, Virus, and Outbreak Quarantines Managing Policy, Virus, and Outbreak Quarantines Working with Messages in Policy, Virus, or Outbreak Quarantines Delivery Methods Centralized Management Using Clusters Overview of Centralized Management Using Clusters Cluster Organization Creating and Joining a Cluster Managing Clusters Cluster Communication Loading a Configuration in Clustered Appliances Best Practices Testing and Troubleshooting Debugging Mail Flow Using Test Messages: Trace Using the Listener to Test the Appliance Troubleshooting the Network Troubleshooting the Listener Troubleshooting Email Delivery Troubleshooting Performance Web Interface Appearance and Rendering Issues Responding to Alerts Troubleshooting Hardware Issues Working with Technical Support References Model Specifications for Large Enterprises Model Specifications for Midsize Enterprises and Small-to-Midsize Enterprises or Branch O?ces Cisco Email Security Appliance Model Specifications for Virtual Appliances