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QUESTION 61
Which type of firewall is needed to open appropriate UDP ports required for RTP streams?
A. Proxy firewall
B. Packet filtering firewall
C. Stateful firewall
D. Stateless firewall
Correct Answer: C QUESTION 62
Which statement best describes the relationships between AAA function and TACACS+, RADIUS based on the exhibit shown?
PassGuide.com-Make You Succeed To Pass IT Exams PassGuide 640-553
A. TACACS+ – PG1 and PG3 RADIUS – PG2 and PG4
B. TACACS+ – PG2 and PG4 RADIUS – PG1 and PG3
C. TACACS+ – PG1 and PG4 RADIUS – PG2 and PG3
D. TACACS+ – PG2 and PG3 RADIUS – PG1 and PG4
Correct Answer: B
QUESTION 63
Which two statements are correct regarding a Cisco IP phone??s