Cisco Exam 300-720 Topic 3 Question 98 Discussion

Actual exam question for Cisco's 300-720 exam

Question #: 98
Topic #: 3

Spammers routinely try to send emails with the recipient field filled with a list of all possible combinations of letters and numbers. These combinations, appended with a company domain name are malicious attempts at learning all possible valid email addresses. Which action must be taken on a Cisco Secure Email Gateway to prevent this from occurring?

ASelect the SMTP Authentication Query checkbox

BPerform LDAP acceptance validation.

CQuarantine external authentication queries.

DEnable end user safelist features

Show Suggested Answer

Suggested Answer: B

LDAP acceptance validation is a feature that allows the Cisco Secure Email Gateway to check if the recipient address of an incoming message exists in an LDAP directory before accepting it.This feature can help prevent spammers from sending emails with invalid recipient addresses and reduce the load on the appliance2. Reference =User Guide for AsyncOS 12.0 for Cisco Email Security Appliances - GD (General Deployment) - Configuring LDAP Queries [Cisco Secure Email Gateway] - Cisco

by Christoper at Nov 15, 2024, 10:20 PM

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