A DoS attack crippled the daily operations of a large company for 8 hours. Which two optionscould be implemented by the network administrator to possibly prevent such an attack in the future?(Choose two.)

A DoS attack crippled the daily operations of a large company for 8 hours. Which two optionscould be implemented by the network administrator to possibly prevent such an attack in the future?(Choose two.)

• install security devices with IDS and IPS at the enterprise edge
• reset all user passwords every 30 days
• filter packets based on IP address, traffic pattern, and protocol
• deny external workers VPN access to internal resources
• ensure critical devices are physically secure and placed behind the demarc

Exam with this question: CCNA Discovery 2: DsmbISP Chapter 2 Exam
Exam with this question: CCNA Discovery 3: DRSEnt Chapter 2 Exam