H12-725_V4.0 Exam Dumps : HCIP-Security V4.0 Exam

Comprehensive and Detailed Explanation:

Nginx logs store detailed HTTP request information, including:

RequestedURLs

ClientIP addresses

Query parameters(which may contain SQL injection attempts)

SQL injection detection using logs:

SuspiciousSQL keywordsin GET/POST requests (e.g., ' OR 1=1 -- or UNION SELECT).

Repeated attack attemptsfrom a single source IP.

Why is this statement true?

Nginx logs provide full request details, enabling engineers to detect SQL injection attempts.

HCIP-Security References:

Huawei HCIP-Security Guide → Web Attack Detection & Log Analysis

Comprehensive and Detailed Explanation:

Hot standby networkingensureshigh availabilityby keeping a backup firewall ready in case of failure.

Two main modes exist:

Active/Standby Mode→ One firewall is active, and the other remains standby. Configuration is synchronized fromactive → standby.

Load-Sharing Mode→ Both firewallsprocess traffic simultaneously, improving performance.

Why is A false?

InLoad-Sharing Mode, both firewalls are active, butconfiguration synchronization does not cause conflicts. Instead, the firewalls synchronize states properly.

Why is D false?

InLoad-Sharing Mode, configuration is always synchronizedfrom the active firewall to the standby firewall, not the other way around.

HCIP-Security References:

Huawei HCIP-Security Guide → Hot Standby Configuration

Huawei USG Firewalls High Availability Guide

Comprehensive and Detailed Explanation:

Quota control policiesregulateuser access and resource usagebased on bandwidth and time constraints.

All options are correctsince Huawei firewalls support:

A→ Restricting the daily online duration.

B→ Restricting the total monthly online traffic.

C→ Restricting the total daily online traffic.

D→ Restricting the total online duration per month.

HCIP-Security References:

Huawei HCIP-Security Guide → User Quota Control Policies