Marcus is setting up a wireless network for his local clinic. He wants to prevent unauthorized devices from successfully connecting to the network.
Identify the action Marcus should take to achieve this.
Compress all patient database files on the storage system
Increase the bandwidth limit on the wireless access point
Implement MAC address filtering on the wireless router
Run a disk defragmentation tool on the main server monthly
25 exam-style questions on Edexcel IGCSE Computer Science Network security. Each one has a worked solution and a mark scheme showing where the marks go.