CCNAv7 Switching, Routing, and Wireless Essentials
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
To configure and monitor OSPF (Open Shortest Path First) on a Cisco router, you can use various commands. These commands allow you to enable OSPF, modify OSPF settings for interfaces, view OSPF information, and more. Below is a list of commonly used OSPF commands along with their details: Command Details router ospf 123 Turns on … 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
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Introduction Syslog is a protocol used by network devices to send event messages to a logging server. Configuring Syslog levels on your Cisco devices can help you manage your network more efficiently by providing detailed event logs that can be used to troubleshoot issues and monitor network performance. In this article, we will guide you … Read more
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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