Firewalls

1. How to Migrate from Ivanti VPN to Cisco Secure Client (AnyConnect)
   Selene Gong

   31
   In response to recent vulnerabilities in Ivanti Connect Secure, many enterprises are reevaluating their VPN strategy. This guide provides a comprehensive step-by-step migration path to Cisco Secure Client (formerly AnyConnect), covering configuration mapping, deployment, and troubleshooting ...
2. Cisco Identity Services Engine (ISE) Default Password Settings — What You Need to Know
   Selene Gong

   49
   Navigating enterprise security requires a clear understanding of foundational elements, especially default password settings. For organizations deploying Cisco Identity Services Engine (ISE), effective password management from the start is critical for securing the network. This article explains ...
3. Best Firewall for Small Business in 2025: Your Complete Guide
   Selene Gong

   42
   In today’s rapidly evolving digital landscape, safeguarding your small business's digital assets is not just an option—it’s a necessity. As cyber threats become more sophisticated and frequent, selecting the best firewall for small business operations in 2025 is a critical decision for ...
4. Firewall Setup for Small Business: Your Complete Guide
   Selene Gong

   37
   In today’s digital landscape, safeguarding your small business's network is essential. Cyber threats are increasingly sophisticated and often target small and medium-sized enterprises (SMBs). A robust firewall acts as your network’s security guard, preventing harmful traffic while allowing ...
5. How to Deploy and Choose the Right Cisco NGFW Firewall for Branch Offices
   Selene Gong

   20
   Choosing the right firewall for your branch office can be a complex task. With evolving security threats, varying branch sizes, and different connectivity needs, IT teams need a solution that balances performance, flexibility, and ease of management. Cisco’s Next-Generation Firewalls (NGFWs) ...
6. Palo Alto vs Check Point: Which Firewall Fits Enterprise-Grade Security Needs?
   Selene Gong

   36
   Selecting the right firewall is a critical decision for enterprise IT teams. With evolving cyber threats and complex network environments, organizations must balance security efficacy, management convenience, and operational cost. This article provides a detailed comparison between Check Point ...
7. Juniper SRX Branch Firewall Explained
   Selene Gong

   41
   This article explains how Juniper SRX Branch Firewalls, such as the SRX300-SYS-JB-N, secure branch office networks with next-generation firewall features, advanced routing, and simplified management. It also highlights procurement advantages from Router-switch and interactive tools for ...
8. Palo Alto Firewall Factory Reset Guide: PA Series, CLI, Web GUI, and Maintenance Mode
   Selene Gong

   32
   Whether you are preparing a Palo Alto Networks firewall for resale, recovering from a lost admin password, or clearing a corrupted configuration in a lab environment, performing a factory reset is a critical task. A factory reset wipes the device clean, returning it to its out-of-the-box state. ...
9. PA-440 Default Login Guide: Accessing Your Palo Alto Firewall for the First Time
   Selene Gong

   39
   If you have just unboxed a new Palo Alto PA-440 firewall, or if you have recently performed a factory reset, getting access to the management interface is your first priority. Many administrators encounter initial frustration: they plug in the firewall but cannot reach the Web GUI, face SSL ...
10. Palo Alto Management Plane Restart: Safely Restore Admin Access Without Disrupting Traffic
    Selene Gong

    30
    In enterprise environments, network administrators sometimes face a critical issue: the Palo Alto Networks firewall Web GUI becomes unresponsive or sluggish, and SSH sessions may time out. Before resorting to a full system reboot—which would disrupt all network traffic—you can safely perform ...