A Cisco ESA administrator has been tasked with configuring the Cisco ESA to ensure there are no viruses before quarantined emails are delivered. In addition, delivery of mail from known bad mail servers must be prevented Which two actions must be taken in order to meet these requirements? (Choose two.)
Correct Answer: C
Question 72
Which technology should be used to help prevent an attacker from stealing usernames and passwords of users within an organization?
Correct Answer: B
Question 73
Which two key and block sizes are valid for AES? (Choose two)
Correct Answer: C,D
Explanation The AES encryption algorithm encrypts and decrypts data in blocks of 128 bits (block size). It can do this using 128-bit, 192-bit, or 256-bit keys
Question 74
An organization is implementing URL blocking using Cisco Umbrell a. The users are able to go to some sites but other sites are not accessible due to an error. Why is the error occurring?
Correct Answer: A
Other features are dependent on SSL Decryption functionality, which requires the Cisco Umbrella root certificate. Having the SSL Decryption feature improves: Custom URL Blocking-Required to block the HTTPS version of a URL. ... Umbrella's Block Page and Block Page Bypass features present an SSL certificate to browsers that make connections to HTTPS sites. This SSL certificate matches the requested site but will be signed by the Cisco Umbrella certificate authority (CA). If the CA is not trusted by your browser, an error page may be displayed. Typical errors include "The security certificate presented by this website was not issued by a trusted certificate authority" (Internet Explorer), "The site's security certificate is not trusted!" (Google Chrome) or "This Connection is Untrusted" (Mozilla Firefox). Although the error page is expected, the message displayed can be confusing and you may wish to prevent it from appearing. To avoid these error pages, install the Cisco Umbrella root certificate into your browser or the browsers of your users-if you're a network admin. Reference: https://docs.umbrella.com/deployment-umbrella/docs/rebrand-cisco-certificate-import-information certificate. Having the SSL Decryption feature improves: Custom URL Blocking-Required to block the HTTPS version of a URL. ... Umbrella's Block Page and Block Page Bypass features present an SSL certificate to browsers that make connections to HTTPS sites. This SSL certificate matches the requested site but will be signed by the Cisco Umbrella certificate authority (CA). If the CA is not trusted by your browser, an error page may be displayed. Typical errors include "The security certificate presented by this website was not issued by a trusted certificate authority" (Internet Explorer), "The site's security certificate is not trusted!" (Google Chrome) or "This Connection is Untrusted" (Mozilla Firefox). Although the error page is expected, the message displayed can be confusing and you may wish to prevent it from appearing. To avoid these error pages, install the Cisco Umbrella root certificate into your browser or the browsers of your users-if you're a network admin. Other features are dependent on SSL Decryption functionality, which requires the Cisco Umbrella root certificate. Having the SSL Decryption feature improves: Custom URL Blocking-Required to block the HTTPS version of a URL. ... Umbrella's Block Page and Block Page Bypass features present an SSL certificate to browsers that make connections to HTTPS sites. This SSL certificate matches the requested site but will be signed by the Cisco Umbrella certificate authority (CA). If the CA is not trusted by your browser, an error page may be displayed. Typical errors include "The security certificate presented by this website was not issued by a trusted certificate authority" (Internet Explorer), "The site's security certificate is not trusted!" (Google Chrome) or "This Connection is Untrusted" (Mozilla Firefox). Although the error page is expected, the message displayed can be confusing and you may wish to prevent it from appearing. To avoid these error pages, install the Cisco Umbrella root certificate into your browser or the browsers of your users-if you're a network admin. Reference: https://docs.umbrella.com/deployment-umbrella/docs/rebrand-cisco-certificate-import-information
Question 75
Which attack is preventable by Cisco ESA but not by the Cisco WSA?
Correct Answer: D
The following are the benefits of deploying Cisco Advanced Phishing Protection on the Cisco Email Security Gateway: Prevents the following: + Attacks that use compromised accounts and social engineering. + Phishing, ransomware, zero-day attacks and spoofing. + BEC with no malicious payload or URL. The following are the benefits of deploying Cisco Advanced Phishing Protection on the Cisco Email Security Gateway: Prevents the following: + Attacks that use compromised accounts and social engineering. + Phishing, ransomware, zero-day attacks and spoofing. + BEC with no malicious payload or URL. The following are the benefits of deploying Cisco Advanced Phishing Protection on the Cisco Email Security Gateway: Prevents the following: + Attacks that use compromised accounts and social engineering. + Phishing, ransomware, zero-day attacks and spoofing. + BEC with no malicious payload or URL. Reference: 5/m_advanced_phishing_protection.html 5/m_advanced_phishing_protection.html