Category Archives: Network Troubleshooting

Understanding Windows Firewall.

Windows Firewall Explained with Example A firewall is a hardware or software that monitors the traffic moving through a network gateway. A firewall can be configured to block or allow traffic based on defined criteria (ACLs). Firewalls block or allow random pings from a remote site to your computer or programs from your computer that attempt to access… Read More »

Understanding Network Trust Exploitation Attack.

What is a Trust Exploitation Attack? A Trust Exploitation Attack is a type of network security threat where an attacker takes advantage of a relationship of trust within or between computer systems. In such attacks, the attacker leverages the legitimate, trusted relationships to avoid security controls, gain unauthorized access, or perform malicious activities. This concept is important in… Read More »

What is RIPv2? How to Configure RIPv2 Example.

CCNA v6.0 – How to configure RIP v2 on a Network. As you must have known…RIPv2 is a classless, distance vector routing protocol as defined in RFC 1723. Being a classless routing protocol, means, it includes the subnet mask with the network addresses in its routing updates. Read More on RIPv2 On this page, we’ll look at: *   Configuring RIP v2… Read More »

What is Firewall? Explained with Examples.

A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on defined security rules. Acting as a barrier between a trusted network and untrusted networks, such as the Internet, a firewall can be hardware, software, or a combination of both. Let’s delve into the key aspects of firewalls: Primary Function: Traffic… Read More »

How to Verify iBGP Configuration Examples.

You can use the following command to verify and confirm your BGP configurations. We use the topology below as an example. Read about iBGP To Verify the iBGP Configuration, use the show ip bgp neighbours command. The show ip bgp neighbours command displays information about the TCP and Border Gateway Protocol (BGP) connections. The ‘Established’ statement means that the… Read More »