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What Is a Next-Generation Firewall?

eSecurity Planet

A next generation firewall (NGFW) performs deep packet inspection to check the contents of the data flowing through the firewall. Unlike more basic firewalls that only check the header of data packets, NGFWs examine and evaluate the payload data within the packet. Application Information on usable data formats, encryption 5.

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How to Stop DDoS Attacks: Prevention & Response

eSecurity Planet

Distributed denial-of-service (DDoS) attacks cause problems for organizations of all sizes. To fight DDoS attacks, organizations and teams need to implement the three standard phases for any IT threat: preparation, reaction, and recovery. To skip ahead, click on the links: What is a DDoS Attack? Types of DDoS Attacks.

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What are Network Firewalls?

eSecurity Planet

The network firewall is the first line of defense for traffic that passes in and out of a network. The firewall examines traffic to ensure it meets the security requirements set by the organization, and unauthorized access attempts are blocked. Firewall protection has come a long way in recent years. Next-generation firewalls.

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What Is DNS Security? Everything You Need to Know

eSecurity Planet

The DNS protocol was designed for use within a firewall on a secure network, and by default will communicate in plain text. A modern computing environment includes branch offices, remote workers, and mobile devices that must reach DNS servers from outside the firewall.

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DDoS attacks in Q3 2021

SecureList

Q3 2021 brought two new DDoS attack vectors, potentially posing a serious threat, including for major web resources. ris , a new botnet capable of carrying out powerful DDoS attacks. For instance, a DDoS attack on a Cloudflare customer (attributed to M?ris) We won't let our #DDoS stop us doing what we love!

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What Is a Web Application Firewall — and Will It Protect My Small Business?

SiteLock

A web application firewall — also known as a WAF — is basically a website’s gatekeeper. And a web application firewall is your first line of defense to ward off attackers. What Do Web Application Firewalls Protect Against? Web application firewalls are key for effective cybersecurity. Why Are Small Businesses a Target?

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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

To protect the protocol, best practices will add additional protocols to the process that encrypt the DNS communication and authenticate the results. DNS Encryption DNS encryption can be achieved through the DNSCrypt protocol, DNS over TLS (DoT), or DNS over HTTPS (DoH). Firewalls should be hardened to close unneeded ports.

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