In the ever-evolving landscape of cybersecurity, the need for skilled professionals who can safeguard networks and data has never been greater. The journey to becoming a cybersecurity expert often begins with certifications, and while there are various paths to choose from, one common thread among them is the fundamental knowledge of networking and routing. In … Read more
show running-config: This command displays the current configuration of the device, including all the configured settings. show ip protocols: This command displays information about the IP routing protocols enabled on the device, including OSPF. show ip ospf interface: This command shows detailed information about OSPF interfaces, including their state, cost, and other parameters. show ip … Read more
The Essential Equipment & Software List Ready to dive deep into the world of networking? Whether you’re setting up a home lab for Cisco studies, outfitting a classroom, or just curious about the building blocks of the internet, having the right gear is crucial. This guide breaks down the recommended baseline equipment and software to … Read more
Objective: To understand how to work with inter-VLAN routing using Layer 3 switch SVI (Switched Virtual Interface) interface. Steps to Configure Inter-VLAN Routing: 1. Configure VLANs: Start by creating the VLANs you want to use for inter-VLAN routing. Assign unique VLAN IDs and assign the required interfaces to their respective VLANs. 2. Enable IP routing: … Read more
Spanning Tree Path Cost Spanning Tree Protocol (STP) is a network protocol that ensures loop-free topologies in Ethernet networks. One of the key elements in STP is the concept of path cost, which determines the best path for data forwarding in the network. Path cost is assigned to each network link based on its speed. … Read more
Monitoring and analyzing traffic on Cisco router interfaces is essential for network administrators to ensure optimal performance and troubleshoot any issues. In this article, we will explore various parameters and methods to check incoming and outgoing traffic on Cisco router interfaces. 1. Cisco IOS Command-Line Interface (CLI) The Cisco IOS Command-Line Interface (CLI) provides several … Read more
Administrative Distance (AD) in Cisco Routers Definition The administrative distance (AD) is a numerical value assigned to different routing protocols in Cisco routers. It determines the preference or trustworthiness of routes when multiple routing protocols are present. Purpose The purpose of administrative distance is to select the best route among multiple available routes to reach … Read more
– Comprehensive coverage of CCNA 200-301 exam topics. – Full course material, including textbooks, study guides, and reference materials. – Interactive one-on-one training sessions with an experienced CCNA trainer. – Emphasis on hands-on learning through lab exercises and practical assignments. – Customized training schedules to accommodate individual preferences and availability. – Weekend sessions available for … Read more
In today’s world of networking, securing remote access to routers has become a top priority. The most common way of accessing routers remotely is through Telnet, but it is an unsecured protocol that sends all data, including passwords, in plain text. Anyone with access to the network can potentially intercept and read the data. To … Read more
BGP Path Attributes BGP (Border Gateway Protocol) is an exterior gateway protocol that is used to exchange routing information between different autonomous systems (AS). BGP has many path attributes that are used to select the best path among multiple paths to a destination network. These attributes are added to the BGP update message and sent … Read more