Posts

Showing posts with the label CCNP

Configure Single-Area OSPFv2

Image
OSPF (Open Shortest Path First) is a routing protocol used in computer networks to determine the best path for data to travel from one network device to another. OSPFv2 is a version of the protocol that is commonly used in networks today. In this lab, we will be configuring a single-area OSPFv2 network. The first step in configuring a single-area OSPFv2 network is to enable the protocol on the devices that will be participating in the network. This can typically be done through the network interface card (NIC) settings on the device. To enable OSPFv2 on a device, go to the NIC settings and look for a section that allows you to configure the routing protocol. Select OSPFv2 from the list of available protocols and follow the prompts to complete the configuration. Once OSPFv2 has been enabled on all of the devices that will be participating in the network, the next step is to configure the network topology. This involves defining the network segments and the links between them. In a singl...

Troubleshoot IPv4 and IPv6 Static and Default Routers

Image
This article explores the process of troubleshooting static and default routers in both IPv4 and IPv6 networks. Routers play a critical role in connecting networks and ensuring efficient data transmission. However, issues may arise that hinder their proper functioning. This article discusses common problems encountered in IPv4 and IPv6 static and default routers, provides step-by-step troubleshooting methodologies, and suggests best practices for resolving these issues. The aim is to equip network administrators and engineers with the knowledge and tools needed to effectively troubleshoot routers and maintain a stable and reliable network infrastructure. Introduction Static routers and default routers are two different types of network routing protocols used to route traffic from one network to another . A static router is a network device that has a limited number of known routes between the networks it connects and a default router is a...

3.4.6 Lab – Configure VLANs and Trunking Answers

Image
Objectives Part 1: Construct the Network and Configure the Device's Basic Settings Create VLANs and assign switch ports in Section 2. Maintenance of VLAN Port Assignments and the VLAN Database Configure an 802.1Q Trunk between the Switches in Section 4. Section 5: Deletion of the VLAN Database Context / Scenario Modern switches use virtual local-area networks (VLANs) to enhance network performance by dividing huge Layer 2 broadcast domains into smaller ones. By regulating which hosts may interact, VLANs can also be employed as a security precaution. VLANs make it simpler to create a network to meet an organization's objectives. VLAN trunks are used to connect VLANs on numerous devices. Trunks provide traffic from many VLANS to traverse over a single connection while maintaining VLAN identification and segmentation. In this lab, you will create VLANs on both switches in the topology, assign VLANs to switch access ports, verify that VLANs are functioning as expected, and then cre...