Category Archives: Network Security

How To Choose and Secure Your Password.

Security password policies are essential components of an organization’s cybersecurity strategy. These policies help ensure that passwords are strong, frequently changed, and managed effectively. In addition, they incorporate alternatives to traditional passwords, such as multifactor authentication, certificates, and biometrics, to enhance security. This blog post delves into the elements of security password policies, including management, complexity, and password… Read More »

How To Control Password Attacks with ACLs on Cisco Router.

Network devices are susceptible to unauthorized login attempts by attackers seeking access. Cisco’s IOS offers a solution by introducing ACLs, which can block an attacker from even receiving a prompt to enter a password. This is achieved when an external user attempts to connect through Telnet or SSH. In these instances, IOS represents this connection using a vty… Read More »

Access Control Lists (ACLs).

What Is an Access Control List? Access Control Lists (ACLs) are filters that enable you to control which routing updates or packets are permitted or denied in or out of a network. They are specifically used by network administrators to filter traffic and provide extra security for their networks. This can be applied to routers (Cisco). ACLs provide… Read More »

Understanding Man in the Middle Attacks. Explained with Examples.

What is a Man in the Middle Attack? A man-in-the-middle (MITM) attack is carried out by intruders who successfully position themselves between two legitimate hosts. The attacker can enable normal communication between hosts while altering the conversation between them. The attacker can intercept and modify data exchanged between the two hosts, allowing them to steal sensitive information such… Read More »

Network Monitoring Tools.

What are the Ways to Monitor your Computer Network? Monitoring the network can be a tedious task, especially when it’s a large one. As a network administrator, you have to ensure that your computer network systems are running smoothly and that no outages occur on your watch. Keeping a constant eye on your network helps to increase the… Read More »