Everything tagged firewall, newest first. Tags come from the classifier reading each item's summary; 394 tags used 25 times or more have their own page.
The video discusses replacing outdated, insecure home routers with a mini PC running OPNsense, a secure, open-source firewall OS, while guiding viewers through setup and emphasizing the need for additional network components.
AI models are transforming network defense by autonomously identifying and exploiting security vulnerabilities, challenging traditional notions of timely remediation.
Anthony Santora, Managing Director of IT at the USGA, highlights the reliability and security benefits of using Cisco Secure Firewall for protecting critical business applications, ensuring zero issues during championships, and enhancing threat intelligence and user safety.
Cisco's network security team highlights advanced firewall features like AI-driven signature-less threat detection, zero-day protection, and AI ops for best practice recommendations to prevent misconfigurations and enhance security.
Cisco network security team members highlight their favorite firewall features, including security cloud control, encrypted visibility engine, selective decryption, and automation for cloud firewalls, emphasizing their benefits in enhancing security and efficiency.
Firewall policies are crucial for network security but can become complex and outdated, especially with remote locations and cloud deployments, creating challenges for security teams.
The rapid evolution of AI in cybersecurity has led to autonomous AI agents executing nation-state cyber attacks, necessitating a shift from fragmented security systems to integrated AI-driven solutions like Cisco's hybrid mesh firewall for enhanced visibility and real-time threat mitigation.
The show explores the internal workings of a firewall, detailing packet processing, header analysis, de-encapsulation, hardware impact on performance, and the relevance of stateful inspection.
The Cisco 8121 CW G2 Secure Router is a high-performance, compact device offering enhanced speed, resilient connectivity, and advanced security for small branches, all managed via a unified cloud dashboard, ideal for the AI era.
Ethan and Holly discuss the intersection of cybersecurity and network engineering, emphasizing the importance of understanding firewalls for network engineers due to their significant role at the packet level.
The fintech giant intends to recover expenses from SonicWall following a 2025 data breach that exposed customer firewall configurations.
The video tutorial demonstrates how to set up a remote terminal on a phone using a VPS, enabling coding with Claude code from anywhere, while ensuring security and leveraging hosting services.
Security challenges are increasing with expanding attack surfaces and AI's dual role in defense and offense, prompting Cisco to develop agentic ops for autonomous, intelligent, and adaptive firewall operations.
Cloudflare analyzed historical data to confirm reports of new firewall tests in Turkmenistan, identifying significant changes in network control through shifts in TCP resets and timeouts across various ASNs.
Anthony Santor, managing director of IT at the USGA, highlights the reliability and security benefits of using Cisco secure firewall for protecting critical business applications and ensuring seamless operations during championships.
This week's Network Break highlights critical Cisco vulnerabilities in firewall and threat defense products, prompting an emergency directive from CISA for immediate federal action.
The podcast discusses critical vulnerabilities in Cisco and Fortinet products, SonicWall's new firewalls and warranty offer, and IBM Cloud's repeated outages.
The podcast discusses advancements in post-quantum firewall support, a Ruckus SmartZone vulnerability, Broadcom's Jericho4 ASIC for AI scaling, InfoBlox's enhanced DNS protection, and HPE's AI Copilot for SASE.
Ayden, a global payments processor, has implemented a firewall automation project to efficiently manage numerous daily change requests affecting network and host firewalls.
This guide provides detailed instructions on building a home lab router using pfSense, covering hardware choices, firewall setup, VLAN configuration, and VPN integration for cost-effective enterprise-level networking.
The latest Network Break highlights critical Kubernetes Gardener vulnerabilities, a threat actor exploiting unused CNAME records, and IP Fabric's new firewall rule simulation feature.
Cybersecurity often focuses on firewalls and data breaches, but the underlying Internet infrastructure's security is equally crucial.
The Zema board 2 is a futuristic, upgraded hardware device featuring enhanced processing power, improved RAM, and better connectivity, making it ideal for use as a firewall or in a home lab setup.
Network security has transitioned from simple firewalls to a complex array of specialized tools, complicating policy unification, troubleshooting, and effective response.
The article discusses using EBGP multihop to run BGP across a layer-3 firewall, offering a lab exercise using GitHub Codespaces for practical experience.
Cisco's network security strategy involves simplifying data center security with solutions like HyperShield and hybrid mesh firewalls, integrating cloud and on-premises firewalls, and enhancing security through application-specific solutions.
Melissa from the security tag team explains how to upgrade to Snort 3 on the firewall device manager, highlighting steps and potential traffic loss.
Michelle Epar from Cisco explains the impact of using optimization commands (OGS) in network devices, highlighting its benefits in reducing memory usage and deployment time but noting potential increases in CPU usage.
This guide details implementing remote access VPN hardening measures in a firewall, focusing on certificate mapping and IPC ib2 protocol configuration for secure connections.
Eric Montiel from Cisco's ATTAC BPN team discusses implementing Remote Access VPN hardening measures on Cisco firewalls to mitigate vulnerabilities and reduce attack risks.
A user requested a Cisco ASAv topology example with inside and outside routers, prompting the creation of a simple topology with routers, a firewall, and hosts.
Alkira's Multi-Cloud Networking Service provides comprehensive cloud connectivity with additional features like networking, visibility, governance, and security controls, including firewalls, in a cloud-delivered, as-a-service model.
Melissa from the Security Tech Team demonstrates how to configure change management in Cisco Secure Firewall Management Center, including user roles and ticket approvals.
