Network Security
CCNA
Default Gateway Limitations: Impact on Connectivity and Performance
Hosts at the access layer of a hierarchical network take advantage of the alternate default gateways. If a gateway (router interface) fails, the hosts configured with that gateway are cut off from outside networks. A method is needed to provide alternate default gateways in switched networks where two or more routers are connected to the...
Cybersecurity
What is Malware and Malicious Software?
Malware, or malicious software, is a program or file designed to disturb computer processes and operations or gain unauthorized entry to a computer system, often via network protocols like RDP or SMB, without the user’s knowledge or permission. Malware has become a common term for all hostile or intrusive software: computer viruses, worms, Trojan horses,...