Articles by tag "network security"

1. Meraki MX Sizing Guide: How to Choose the Right Model for Your Network
   Selene Gong

   36
   The Cisco Meraki MX Security and SD-WAN appliances provide unified threat management (UTM) in a single, cloud-managed device. Device performance, especially throughput, varies depending on enabled features. Proper MX sizing ensures your network is secure, scalable, and efficient, avoiding both ...
2. How Meraki Access Manager Works: Streamlined Guest & Contractor Access Control
   Selene Gong

   28
   In modern enterprise networks, providing secure and seamless connectivity to guests, contractors, and temporary staff is a growing challenge. IT teams must balance convenience with strict security policies while ensuring that unauthorized users don’t compromise internal resources. Meraki ...
3. FortiGate Firewall Configuration Guide: Setup, VPN, HA & Best Practices
   Selene Gong

   33
   In today’s complex network environments, organizations require robust, unified protection against evolving cyber threats. The FortiGate firewall, powered by FortiOS, delivers Next-Generation Firewall (NGFW) capabilities, combining stateful inspection with advanced features like application ...
4. Arista Default Login: Risks, Best Practices, and Secure Access Setup
   Selene Gong

   34
   For network engineers, IT administrators, and enterprise procurement specialists, the initial login to a newly deployed Arista switch is a critical step. While default credentials allow quick access for configuration, leaving them unchanged can introduce serious security risks, compliance ...
5. Cisco Password Encryption Explained: Understanding Type 0, 5, 7, 8, 9, and 6
   Selene Gong

   38
   In enterprise networks, Cisco password encryption is often misunderstood. Engineers inherit legacy configurations, mixed encryption formats, and outdated compliance rules — creating operational risk without realizing it. This guide explains what Cisco password encryption truly means, whether ...
6. 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 ...
7. How to Secure Your EXOS Default Login Credentials and Prevent Unauthorized Access
   Selene Gong

   29
   When managing network infrastructure using Extreme Networks EXOS (ExtremeXOS) switches, ensuring robust security is critical. Default login credentials, while required during initial setup or recovery, are a common vulnerability that could lead to unauthorized access and network compromise. This ...
8. Cisco ASA Firewall Password Recovery: Regain Access Without Losing Configuration
   Selene Gong

   38
   Losing access to a Cisco ASA firewall is never routine. For network engineers, IT admins, and MSPs managing enterprise security, forgetting a password or inheriting a locked device can trigger an immediate crisis. Whether it’s an ASA 5505, 5512-X, or 5525-X, regaining console access quickly ...
9. Type of Firewall: Choosing the Right Security Solution for Your Network
   Selene Gong

   37
   Enterprise network security is the backbone of business continuity and data protection. For IT administrators, security engineers, and decision-makers, selecting the right firewall ensures that critical systems, applications, and sensitive data remain protected against evolving threats. While ...
10. How to Configure Cisco Switches: Secure and Scalable Enterprise Deployment
    Selene Gong

    39
    Deploying Cisco switches in an enterprise environment is a high-stakes task. Missing or incorrect configurations can cause immediate network downtime, complex misrouting, and security vulnerabilities, increasing operational costs and potentially impacting business continuity. To avoid these ...