CompTIA
SY0-501 · Question #247
A security analyst wants to harden the company's VoIP PBX. The analyst is worried that credentials may be intercepted and compromised when IP phones authenticate with the BPX. Which of the following w
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Submitted by skyler.x· Mar 4, 2026Security architecture
Question
A security analyst wants to harden the company's VoIP PBX. The analyst is worried that credentials may be intercepted and compromised when IP phones authenticate with the BPX. Which of the following would best prevent this from occurring?
Options
- AImplement SRTP between the phones and the PBX.
- BPlace the phones and PBX in their own VLAN.
- CRestrict the phone connections to the PBX.
- DRequire SIPS on connections to the PBX.
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Topics
#VoIP security#SIPS#credential protection#protocol security