Which three services should be disabled on a router to prevent security vulnerabilities? (Choose three.)
- Network Time Protocol (NTP)
- Domain Name System (DNS)
- Secure Socket Layer (SSL)
- Cisco Express Forwarding (CEF)
- Simple Network Management Protocol (SNMP)
- Secure Shell (SSH)
Exam with this question: CCNA 4 Exploration v4.0 Chapter 4 Quiz
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