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Cisco Exam 300-720 Topic 3 Question 98 Discussion

Actual exam question for Cisco's 300-720 exam
Question #: 98
Topic #: 3
[All 300-720 Questions]

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?

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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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Martin
7 months ago
A) Select the SMTP Authentication Query checkbox. Hmm, not sure about that one. Seems like it might let a few too many through.
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Lorenza
7 months ago
D) Enable end user safelist features. Ooh, that's a clever one! Putting the power in the users' hands, I like it.
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Kimberlie
5 months ago
User 4: Perform LDAP acceptance validation.
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Ashton
6 months ago
User 3: Select the SMTP Authentication Query checkbox
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Tricia
6 months ago
User 2: No, what's going on?
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Alba
6 months ago
User 1: Have you heard about the latest email spamming technique?
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Lezlie
7 months ago
B) Perform LDAP acceptance validation. That's the smart move, it'll help weed out those fake email addresses.
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Yolando
6 months ago
User 3: Agreed, that's the best way to weed out those fake addresses.
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Audry
6 months ago
User 2: Yes, I heard about that. We should perform LDAP acceptance validation to prevent it.
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Anika
6 months ago
User 1: Have you heard about spammers trying to send emails with fake email addresses?
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Lisha
7 months ago
I'm not sure, maybe performing LDAP acceptance validation could also help in this situation.
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Luis
7 months ago
I agree with Thaddeus, that seems like the best option to stop those spammers.
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Carlota
7 months ago
C) Quarantine external authentication queries. That's the way to go! Gotta stop those pesky spammers in their tracks.
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Lashunda
7 months ago
D) Enable end user safelist features
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Lindy
7 months ago
C) Quarantine external authentication queries.
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Sonia
7 months ago
B) Perform LDAP acceptance validation.
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Ivan
7 months ago
A) Select the SMTP Authentication Query checkbox
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Thaddeus
7 months ago
I think we should select the SMTP Authentication Query checkbox to prevent this.
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