Filtering is proactive, aiming to prevent exposure to unwanted content before it reaches the user. It's akin to setting up a barrier that blocks certain types of information from passing through. Monitoring, however, is reactive, providing insights and data after activities have occurred, like a...
Monitoring based on low level infrastructure metrics is known as “black-box monitoring”. This is generally the preserve ofsystem administratorsandDevOps engineers. At the application level, the term “white-box monitoring” applies, and is usually the work of developers and application support engi...
What is a Web Application Firewall (WAF)? A WAF or web application firewall helps protect web applications by filtering and monitoring HTTP traffic between a web application and the Internet. It typicallyprotects web applicationsfrom attacks such ascross-site forgery,cross-site-scripting (XSS), ...
A virtual firewall is a firewall device or service that provides network traffic filtering and monitoring for virtual machines (VMs) in a virtualized environment. Like a traditional network firewall, a virtual firewall inspects packets and uses security policy rules to block unapproved communication...
DNS monitoring:Regularly monitor DNS traffic for signs of suspicious activity, such as unusual query volumes or traffic patterns. DNS hygiene:Regularly auditing and cleaning up stale or unused DNS records to reduce the attack surface. What is DNS filtering?
Pros of Packet Filtering Cons of Packet Filtering FAQs What is Packet Filtering Used For? Packet filtering serves the crucial purpose of controlling and monitoring network data to ensure its integrity and compliance, ultimately enhancing system performance, safeguarding valuable assets, and facilitating se...
rights and interests of users. Such activities include data theft, encryption, modification, deletion, and monitoring. By taking preventive measures to improve users' awareness of prevention, the probability of being attacked by malicious softwarecanbe effectively reduced, thereby reducing the subsequent ...
Traditional border protection schemes such as firewalls and web application firewalls (WAFs) are similar to protective suits and masks, which reduce the risk of human infection by blocking or filtering virus transmission pathways. In contrast, RASP is like a vaccine, which eliminates viruses when...
A UTM is a single security product that offers multiple functions, includingantivirus, anti-malware, firewall, intrusion prevention, and URL filtering. It allows businesses to monitor all threats and security-related activities through a UTM, providing complete and simplified visibility into all elemen...
Log monitoring and alerting. Continuous monitoring is set up to detect critical events in real time. Alerts notify administrators of suspicious activities, errors, or threshold violations, enabling rapid incident response and troubleshooting. Log retention and archiving. Logs are retained based on organiz...