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Securing Email with Cisco Email Security Appliance ONLINE
SESA OL

Dauer

4 Tage


20.06.2022

Kurszeiten

besondere Kurszeiten

Kursort online / Zeitzone CET
Kosten CHF 3'365.00
Sprache Deutsch
Dokumentation

Offizielle Cisco Toolkits in Englisch.

PDF Export
Dauer

4 Tage


29.11.2022

Kurszeiten

besondere Kurszeiten

Kursort online / Zeitzone CET
Kosten CHF 3'365.00
Sprache Deutsch
Dokumentation

Offizielle Cisco Toolkits in Englisch.

PDF Export

In diesem Kurs erfahren Sie, wie Sie die Cisco Email-Security-Appliance bereitstellen und verwenden, um Schutz für Ihre E-Mail-Systeme gegen Phishing, Ransomware und anderes zu gewährleisten und die Verwaltung von E-Mail-Sicherheitsrichtlinien zu optimieren. Dieser praxisorientierte Kurs vermittelt Ihnen das Wissen und die Fähigkeiten zur Implementierung, Fehlerbehebung und Verwaltung der Cisco Email Security Appliance, einschliesslich der wichtigsten Funktionen wie erweiterter Malware-Schutz, Spam-Blockierung, Virenschutz, Ausbruchsfilterung, Verschlüsselung, Quarantäne und Schutz vor Datenverlust.

Dieser Kurs hilft Ihnen bei der Vorbereitung auf die Prüfung Securing Email with Cisco Email Security Appliance (300-720 SESA). Dies führt zu CCNP® Security und dem Certified Specialist - Email Content Security-Zertifizierungen.

Voraussetzungen

Sie verfügen bereits über die folgenden Fertigkeiten und das Wissen zu:

  • TCP/IP Services, einschliesslich Domain Name System (DNS), Secure Shell (SSH), FTP, Simple Network Management Protocol (SNMP), HTTP, und HTTPS
  • Erfahrung mit IP Routing.

Zielgruppe

  • Security Engineers
  • Security-Administratoren
  • Security-Architekten
  • Operations Engineers
  • Network Engineers
  • Network-Administratoren
  • Network- oder Security-Techniker
  • Network Manager
  • System Designer
  • Cisco Integratoren und Partner.

Kursinhalt

  • 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 Content Security Management Appliance (SMA)
    • Release Notes for AsyncOS 11.x
  • 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 MailDKIM) Signing
    • Verifying Incoming Messages Using DKIM
    • Overview of Sender Policy FrameworkSPF) and SIDF Verification
    • 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 Certificate 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 Offices
    • Cisco Email Security Appliance Model Specifications for Virtual Appliances
    • Packages and Licenses.

Übungen

  • Verify and Test Cisco ESA Configuration
  • Perform Basic Administration
  • Advanced Malware in Attachments (Macro Detection)
  • Protect Against Malicious or Undesirable URLs Beneath Shortened URLs
  • Protect Against Malicious or Undesirable URLs Inside Attachments
  • Intelligently Handle Unscannable Messages
  • Leverage AMP Cloud Intelligence Via Pre-Classification Enhancement
  • Integrate Cisco ESA with AMP Console
  • Prevent Threats with Anti-Virus Protection
  • Applying Content and Outbreak Filters
  • Configure Attachment Scanning
  • Configure Outbound Data Loss Prevention
  • Integrate Cisco ESA with LDAP and Enable the LDAP Accept Query
  • DomainKeys Identified Mail (DKIM)
  • Sender Policy Framework (SPF)
  • Forged Email Detection
  • Configure the Cisco SMA for Tracking and Reporting.

Zertifizierung

Securing Email with Cisco Email Security Appliance v1.0 (SESA 300-720) ist eine 90-minütige Prüfung im Zusammenhang mit den Zertifizierungen CCNP Security und Cisco Certified Specialist - Email Content Security. Diese Prüfung testet die Kenntnisse eines Kandidaten über Cisco Email Security Appliance, einschliesslich Administration, Spam-Kontrolle und Antispam, Nachrichtenfilter, Verhinderung von Datenverlust, LDAP, E-Mail-Authentifizierung und -Verschlüsselung sowie System-Quarantänen und Zustellungsmethoden. Der Kurs "Securing Email with Cisco Email Security Appliance" hilft Kandidaten, sich auf diese Prüfung vorzubereiten.

Rezertifizierung

Nach drei Jahren, mittels CEP - Continuing Education Program Punkte oder absolvieren des entsprechenden Exams. Mit dem kompletten Besuch eines SESA Kurses erreicht man 24 CEP Punkte.

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