An engineer needs to collect User-ID mappings from the company's existing proxies. What two methods can be used to pull this data from third-party proxies? (Choose two)

The correct answer is B. Syslog D. XFF Headers. Palo Alto firewalls can gather User-ID mappings from proxies via Syslog (Option B), parsing log messages with user-IP data, and XFF Headers (Option D), extracting user info from HTTP headers (X- Forwarded-For) if the proxy supports it.

Submitted by diego_uy· Apr 18, 2026Deploy and Configure

Question

Options

AClient Probing
BSyslog
CServer Monitoring
DXFF Headers

How the community answered

(32 responses)

A
3% (1)
B
94% (30)
C
3% (1)

Explanation

Palo Alto firewalls can gather User-ID mappings from proxies via Syslog (Option B), parsing log messages with user-IP data, and XFF Headers (Option D), extracting user info from HTTP headers (X- Forwarded-For) if the proxy supports it.

Topics

#User-ID#Proxy Integration#Syslog#XFF Headers

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