Cisco CCNA Security, Cisco CCNA Cyber OPS, Cisco CCNP Security

Corso CCNP Security SESA – Securing Email with Cisco Email Security Appliance

Panoramica Obiettivi Contenuti
Tipologia Prerequisiti Durata e Frequenza
Docenti Modalità di Iscrizione Calendario

PANORAMICA

Corso di preparazione al conseguimento della
Certificazione Cisco CCNP Security SESA
Esame 300-720 Parte della Certificazione Cisco CCNP Security
Securing Email with Cisco Email Security Appliance (SESA)

Agevolazioni per Disoccupati Inoccupati e lavoratori a Termine

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OBIETTIVI DEL CORSO

Il corso Securing Email with Cisco Email Security Appliance (SESA) approfondisce l’utilizzo e la distribuzione della soluzione Cisco Email Security Appliance. Questa piattaforma permette la protezione dei sistemi di posta elettronica contro phishing, ransomware e compromissione dei sistemi di posta elettronica aziendale in generale. Questo corso, fortemente pratico, offre le conoscenze e le competenze per implementare e risolvere i problemi di amministrazione Cisco Email Security Appliance, comprese funzionalità chiave come protezione avanzata da malware, blocco dello spam, protezione antivirus, outbreak filtering, encryption, gestione delle quarantene, e data loss prevention.

CONTENUTI DEL CORSO

Securing Email with Cisco Email Security Appliance (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 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

Attività Laboratoriali

Access the Cisco Remote Lab
Install Your Cisco Email Security Appliance
Perform Administration
Test Your Listener Settings
Prevent Domain Spoofing with DMARC
Defend Against Spam with SensorBase and Antispam
Defend Against Viruses
Prevent Advanced Persistent Threats with Advanced Malware Protection
Customize Mail Policies for Your End Users
Enforce Your Business Policies in Email Delivery
Manage High-Volume Mail Flow
Configure DLP
Configure LDAP Accept
Configure SMTP Call-Ahead
Accommodate Multiple Domains Using LDAP Accept Bypass and Domain Assignments
Control Mail Policies with LDAP Group Queries
Configure Envelope Encryption
Encrypt Email with TLS
Verify SIDF and SPF
Redirect Mail with Message Filters
Configure Virtual Gateways
Configure Clusters
Troubleshoot

TIPOLOGIA DEL CORSO

Lezioni frontali Presenza in Aula e Laboratorio;
Lezioni a distanza in Video Presenza Tempo Reale e Laboratorio;

INFRASTRUTTURA LABORATORIALE

Per tutte le tipologie di erogazione, il Corsista può accedere alle attrezzature e ai sistemi reali Cisco presenti nei Nostri laboratori o direttamente presso i data center Cisco in modalità remota h24. Ogni partecipante dispone di un accesso per implementare le varie configurazioni avendo così un riscontro pratico e immediato della teoria affrontata.
Ecco di seguito alcune topologie di rete dei Laboratori Cisco Disponibili:

Corso CCNP Security Securing Email with Cisco Email Security Appliance

PREREQUISITI

Si consiglia la partecipazione al Corso Cisco CCNA e al Corso Cisco Cybersecurity.

DURATA E FREQUENZA

Durata 4gg – Varie tipologie di Frequenza Estensiva ed Intensiva.

DOCENTI

I docenti sono Istruttori Ufficiali pluri certificati Cisco e in altre tecnologie IT, con anni di esperienza pratica nel settore e nella Formazione.

MODALITÀ DI ISCRIZIONE

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