What is Router-on-a-stick Inter-VLAN Routing? Router-on-a-stick is a type of router configuration method in which a single physical interface manages traffic between multiple VLANs on a network. The router interface has to be configured to operate as a trunk link connected to a switch port (SW1) and enabled in trunk mode. The router receives VLAN-tagged traffic on the… Read More »
What Are Network Access Attacks? Technology is forever evolving, and so is hacking! It might come as a surprise to many that, as one wakes up in the morning and prepares for work, gets to the office, and spends nine to twelve hours working; the same way a professional hacker spends all day modifying hacking techniques and looking… Read More »
What is a Port Redirection Attack? A port redirection attack is another type of attack based on trust exploitation. The attacker uses a compromised host to gain access through a firewall that would otherwise be blocked. Port redirection attacks allow hackers to bypass security restrictions by redirecting network traffic through a compromised host. This technique is used to access network… Read More »
What Is VLAN Hopping Attacks? VLAN hopping is a type of network attack that exploits certain properties of the VLAN (Virtual Local Area Network) setup, particularly on switches, to gain unauthorized access to traffic of other VLANs that would normally be restricted. VLANs are used to segment network traffic, with the purpose of increasing security and performance by… Read More »
How to Secure Your Network with Cisco Routers Before we look at how to secure Cisco routers, let’s briefly summarise the role routers play in network security The Role of Routers in Network Security As you must know, routers are used for forwarding traffic between different networks based on Layer 3 IP addresses and provide access to network… Read More »
