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Zscaler Digital Transformation Administrator
(ZDTA) Certification
Primary use of policies based on file types in Zscaler DLP - ANSWER - To protect data by allowing or blocking specific file types and activities. Three levels of inspection used by Zscaler DLP for file type enforcement - ANSWER - Magic Bytes, Mime Type, and File Extension. Reason for multiple levels of inspection for file types in Zscaler - ANSWER - To prevent users from bypassing policies by changing file extensions. Predefined dictionaries in Zscaler DLP - ANSWER - Classifiers used to identify sensitive data like PCI, PII, and PHI data.
Example of a predefined dictionary used in Zscaler DLP - ANSWER - A credit card number dictionary. Custom dictionary in Zscaler DLP - ANSWER - A dictionary created by customers using specific phrases, keywords, patterns, and regular expressions. Use of custom dictionaries in Zscaler DLP - ANSWER - To protect documents with specific headers and footers like 'company- confidential' or 'internal-use only'. Exact Data Match (EDM) in Zscaler DLP - ANSWER - A feature that matches specific data elements from a customer's structured data to trigger DLP policies. How sensitive data is fed to Zscaler's EDM engine - ANSWER - By using an on-premises VM that indexes the data and sends hashes to the Zscaler cloud. What happens to data fed into Zscaler's EDM engine - ANSWER
- It is converted into hashes and tokens which are stored in the cloud.
How SSPM handles third-party app connections - ANSWER - By discovering and managing third-party apps connected to cloud applications via API tokens. Three notification methods in Zscaler for incident management
- ANSWER - Browser-based notifications, Slack/Teams connectors, and Zscaler Client Connector pop-ups. Admin capabilities with email notifications in Zscaler incident management - ANSWER - Receive alerts about DLP and CASB incidents. Protocol used for incident management in Zscaler - ANSWER - SecureICA protocol. Integration of Zscaler logs with SIEM tools - ANSWER - By streaming real-time logs to feed into the SIEM. Purpose of the Zscaler Client Connector pop-up - ANSWER - To communicate with users about blocked transactions and ask for justifications.
Support options available for troubleshooting in Zscaler - ANSWER - Self Help support, reporting capabilities, and support ticket raising. Role of the on-premises VM in Zscaler EDM - ANSWER - It serves as the index tool for structured data. Key feature of Zscaler's predefined dictionaries for medical data
- ANSWER - Identifying ICD-10 and CPT codes. Technology used in some dictionaries to identify complex patterns - ANSWER - AI and ML. How admins can delegate incident management tasks back to users - ANSWER - Through browser-based notifications, Slack/Teams connectors, or Zscaler Client Connector pop-ups. Benefit of using Zscaler's predefined dictionaries - ANSWER - They are based on standard regex and PCRE engines.
Next step after localizing the issue in the Zscaler Troubleshooting Process - ANSWER - Isolate which logical process is failing. What to do after isolating the issue - ANSWER - Diagnose the problem from the gathered information and plan remedial action. Use of the URL in Zscaler - ANSWER - To verify if you are going through the Zscaler service. What the URL provides - ANSWER - Performance testing from the client to the Zscaler service. How to run a ZCC packet capture - ANSWER - Enable packet capture in the ZCC Portal, then click More > Troubleshoot > Start Packet Capture, reproduce the issue, and click Stop Packet Capture. Types of logs set in Zscaler Client Connector - ANSWER - Error, Warn, Info, and Debug logs.
Where to export logs from in Zscaler Client Connector - ANSWER - Right-click on the Tray Icon or use the Export Logs option in debug mode. What to check in the Logs for installation issues - ANSWER - Setupapi.dev logs. How to collect SAML logs - ANSWER - Using browser's Developer Tools or Fiddler, and the SAML Message Decoder extension. Purpose of the Zscaler Trust page - ANSWER - To provide information on the overall status of Zscaler services, service availability, recent incidents, advisories, and maintenance notifications. Premium Support in Zscaler - ANSWER - A paid upgrade from standard support that includes elevated services such as a Technical Account Manager (TAM).
Zscaler Client Connector's Debug log mode - ANSWER - Logs all app activity that could assist in debugging issues. Use of ZSATunnel logs - ANSWER - To inspect the connection to service edge, Zscaler Client Connector Portal, or any application being accessed. Information from ip.zscaler.com - ANSWER - Information about whether the user is going through Zscaler service. How to collect SAML logs via browser extensions - ANSWER - Use SAML Message Decoder from Chrome or Firefox Add-ons Manager. Role of Zscaler Global Customer Service Engineers in the Knowledge Base - ANSWER - They maintain documentation on specific symptoms and solutions. First step in the Zscaler troubleshooting process - ANSWER - Localize the issue.
Usefulness of checking the Zscaler Trust page when facing service issues - ANSWER - It can save troubleshooting time and effort by providing current service status and incidents. Zero Trust Exchange - ANSWER - To securely connect users and applications while enforcing security controls. Zero Trust Connectivity - ANSWER - Zero trust connections are independent of any network for control or trust. Zscaler Client Connector - ANSWER - A lightweight app that enforces security policies and access controls on user endpoints. Zscaler Client Connector Enforcement - ANSWER - By creating a tunnel to the Zero Trust Exchange for protecting SaaS and internet-bound traffic. App Connectors - ANSWER - Secure authenticated interfaces between customer servers and the ZPA cloud.
Authenticated Tunnel Options - ANSWER - ZTunnel - Packet Filter Based, ZTunnel - Route-Based, and ZTunnel with Local Proxy. ZTunnel 2.0 Advantage - ANSWER - ZTunnel 2.0 supports DTLS for faster transport and provides a control channel for real-time updates. Traffic Handling in ZTunnel - ANSWER - It intercepts traffic at the network level and forwards it through an encapsulated tunnel to the Zscaler platform. Browser-based Access Capability - ANSWER - Access to HTTP and HTTPS applications as well as privileged remote access applications without the need for Zscaler Client Connector. Zscaler Client Connector Feature - ANSWER - It provides a consistent experience across all platforms with strict enforcement options.
User Attribution in Zscaler Client Connector - ANSWER - Through transparent authentication and the installation of Zscaler or custom SSL inspection certificates. Hostname and IP in Trusted Network Detection - ANSWER - To determine if a specific FQDN resolves to an IP address, indicating a trusted network. DNS Search Domains in Trusted Network Detection - ANSWER - By matching the DNS search domain provided by DHCP with the trusted network criteria. DNS Server Criteria Importance - ANSWER - The client checks if the primary network adapter's DNS server matches the trusted network configuration. Multiple Trusted Networks Purpose - ANSWER - To make decisions on which forwarding profile matches the desired outcome for different networks.
Use Proxy Server for Your LAN Proxy Action - ANSWER - A hard- coded proxy import with the ability to bypass local addresses. GPO Update Purpose in Proxy Settings - ANSWER - To provide a GPO update/force from Active Directory to set the proxy settings on the machine. Understanding GPO Updates Importance - ANSWER - To avoid conflicts between forcing proxy settings and using WPAD scripts. Forwarding PAC Significance - ANSWER - With tunnel mode configuration, avoid setting any forwarding PAC file to natively intercept traffic and tunnel it to the Zero Trust Exchange. Application Profile Function in Zscaler - ANSWER - Maps forwarding profiles to different users and devices based on specific criteria. App Profile PAC URL Role - ANSWER - Defines the Zero Trust Exchange node to be used based on the client's geographic IP information.
Custom PAC URL Configuration Item - ANSWER - In an application profile. Custom PAC URL - ANSWER - References the PAC file configured in the ZIA Admin Portal to make decisions on traffic forwarding or bypassing. Override WPAD - ANSWER - Prevents the system GPO WPAD configuration and ensures the forwarding profile's WPAD configuration is used. Restart WinHTTP - ANSWER - Ensures the system refreshes proxy configuration once Zscaler Client Connector is established, specific to Windows devices. Zscaler SSL Certificate - ANSWER - If not pushing own certificates, enabling this option uses the certificate provided by Zscaler for SSL inspection.
Default address range in Z-Tunnel 2.0 - ANSWER - The default 0.0.0.0/0 address range and all ports 1 to 65,535 TCP and UDP. Zscaler as DNS resolver - ANSWER - Zscaler acts as a DNS resolver. Handling DNS requests from DHCP - ANSWER - The client may query that directly, and Zscaler will see the traffic once it comes through and make a DNS re-resolution request. Forwarding Profile PAC files - ANSWER - Steering traffic toward or away from the Client Connector. App Profile PAC files - ANSWER - They steer traffic towards or away from the Zscaler Cloud after the Client Connector receives it. Forwarding Profile PAC purpose - ANSWER - It states which HTTP proxy is going to be used for a specific URL.
Application Profile PAC routing - ANSWER - It routes traffic after interception and determines the geographically closest Zscaler Enforcement Node (ZEN). PAC files on ZIA Admin Portal - ANSWER - They take a URL and a host as input and return an answer of sending the traffic 'DIRECT' or 'PROXY'. Migrating existing PAC files to Zscaler - ANSWER - By using Tunnel with Local Proxy and configuring the browser to treat Zscaler Client Connector as a proxy. Browser behavior in PAC to tunnel mode - ANSWER - The browser will lose the definition of what constitutes an intranet site, potentially prompting user authentication for intranet sites. Defining intranet sites in tunnel mode - ANSWER - By explicitly defining them within the intranet zone and using configurations like the AuthServerAllowList.
