In this episode we are going to look at Verify Single-Area OSPFv2. We are the network administrator for a branch office of a larger organization. Our branch is adding a new wireless network into an existing branch office LAN. The existing network is configured to exchange routes using OSPFv2 in a single-area configuration. Our task is to verify the operation of the existing OSPFv2 network, before adding in the new LAN. When we are sure that the current OSPFv2 LAN is operating correctly, we...

In this episode we are going to look at Propagate a Default Route in OSPFv2. In this activity, we will configure an IPv4 default route to the Internet and propagate that default route to other OSPF routers. We will then verify the default route is in downstream routing tables and that hosts can now access a web server on the Internet. We will be discussing Propagating a Default Route and Verifying Connectivity. Thank you so much for listening to this episode of my series on Enterprise...

In this episode we are going to look at configuring Modify Single-Area OSPFv2. In this activity, OSPF is already configured and all end devices currently have full connectivity. We will modify the default OSPF routing configurations by changing the hello and dead timers and adjusting the bandwidth of a link. Then we will verify that full connectivity is restored for all end devices. We will be Modifying OSPF Default Settings and Verifying Connectivity. Thank you so much for watching this...

In this episode we are going to look at configuring Determine the DR and BDR. In this activity, we will examine DR and BDR roles and watch the roles change when there is a change in the network. We will then modify the priority to control the roles and force a new election. Finally, we will verify routers are filling the desired roles. We will be Examine DR and BDR Changing Roles and then Modify OSPF Priority and Force Elections. Thank you so much for watching this episode of my series on...

In this episode we are going to look at configuring Point-to-Point Single-Area OSPFv2 Configuration. In this activity, we will activate OSPF routing using network statements and wildcard masks, configuring OSPF routing on interfaces, and by using network statements quad-zero masks. In addition, we will configure explicit router IDs and passive interfaces. We will be Configuring Router IDs, Configuring Networks for OSPF Routing, Configuring Passive Interfaces, and Verifying OSPF...

In this episode we are going to look at configuring Troubleshoot Static and Default Routes. A newly hired network technician is attempting to preconfigure a simple topology that will be delivered to a customer. The technician has not been able to establish connectivity between the three LANs. We have been asked to troubleshoot the topology and verify connectivity between the hosts on the three LANs over IPv4 and IPv6. We will be troubleshooting static and default routes and repair any...

In this episode we are going to look at configuring Configure IPv4 and IPv6 Static and Default Routes. In this activity, we will configure IPv4 and IPv6 default static and floating static routes. The static routing approach that is used in this activity is used to assess our ability to configure different types of static routes only. This approach may not reflect networking best practices. We will be configuring static, default, and floating static routes for both the IPv4 and IPv6...

In this episode we are going to look at configuring Basic Router Configuration Review. This activity requires us to configure the router using the settings from the Addressing Table and the specifications listed. The other router and the devices connected to it have been configured. This is a comprehensive review of previously covered IOS router commands. In Part 1, we will complete basic configurations and interface settings on the router. In Part 2 (the next episode), we will use SSH to...

In this episode we are going to look at configuring WLAN Configuration. We will apply our WLAN skills and knowledge by configuring a home wireless router and an enterprise WLC. We will implement both WPA2-PSK and WPA2-Enterprise security. Finally, we will connect hosts to each WLAN and verify connectivity. We will be configuring both a wireless home router and a WLC-based network. We will implement both WPA2-PSK and WPA2-Enterprise security, Configure a home router to provide Wi-Fi...

In this episode we are going to look at configuring Troubleshoot WLAN Issues. Now that we have learned how to configure wireless in home and enterprise networks, we need to learn how to troubleshoot in both wireless environments. Our goal is to enable connectivity between hosts on the networks to the web server by both IP address and URL. Connectivity between the home and enterprise networks is not required. We will be troubleshooting various issues in home wireless and enterprise wireless...

In this episode we are going to look at configuring Configure a WPA2 Enterprise WLAN on the WLC. We have already configured and tested the WLC with an existing WLAN. We configured WPA2-PSK for that WLAN because it was to be used in a smaller business. We have been asked to configure and test a WLC topology that will be used in a larger enterprise. We know that WPA2-PSK does not scale well and is not appropriate to use in an enterprise network. This new topology will use a RADIUS server and...

In this episode we are going to look at configuring Configure a Basic WLAN on the WLC. An organization is centralizing control of their wireless LAN by replacing their standalone access points with lightweight access points (LAP) and a wireless LAN controller (WLC). We will be leading this project and we want to become familiar with the WLC and any potential challenges that may occur during the project. We will configure a WLC by adding a new wireless network and securing it with WPA-2 PSK...

In this episode we are going to look at configuring Configure a Wireless Network. In this activity, we will configure a wireless router and an access point to accept wireless clients and route IP packets. Furthermore, we will also update some of the default settings. We will be Connecting to a wireless router, Configuring the wireless router, Connecting a wired device to the wireless router, Connecting a wireless device to the wireless router, Adding an AP to the network to extend wireless...

In this episode we are going to look at configuring Implement Port Security. In this activity, we will configure and verify port security on a switch. Port security allows us to restrict a port’s ingress traffic by limiting the MAC addresses that are allowed to send traffic into the port. We will be Configuring Port Security and Verifying Port Security. Thank you so much for watching this episode of my series on Configuration Examples for the Cisco Certified Network Associate (CCNA). Once...

In this episode we are going to look at configuring Implement Port Security. In this activity, we will configure and verify port security on a switch. Port security allows us to restrict a port’s ingress traffic by limiting the MAC addresses that are allowed to send traffic into the port. We will be Configuring Port Security and Verifying Port Security. Thank you so much for watching this episode of my series on Configuration Examples for the Cisco Certified Network Associate (CCNA). Once...

In this episode we are going to look at configuring HSRP Configuration Guide. Spanning Tree Protocol provides loop-free redundancy between switches within a LAN. However, it does not provide redundant default gateways for end-user devices within the network if a gateway router fails. First Hop Redundancy Protocols (FHRPs) provide redundant default gateways for end devices with no additional end-user configuration necessary. By using a FHRP, two or more routers can share the same virtual IP...

In this episode we are going to look at configuring Implement DHCPv4. As the network technician for our company, we are tasked with configuring a Cisco router as a DHCP server to provide dynamic allocation of addresses to clients on the network. We are also required to configure the edge router as a DHCP client so that it receives an IP address from the ISP network. Since the server is centralized, we will need to configure the two LAN routers to relay DHCP traffic between the LANs and the...

In this episode we are going to look at configuring Configure DHCPv4. A dedicated DHCP server is scalable and relatively easy to manage but it can be costly to have one at every location in a network. However, a Cisco router can be configured to provide DHCP services without the need for a dedicated server. As the network technician for our company, we have been assigned the task of configuring a Cisco router as a DHCP server. We are also required to configure the edge router as a DHCP client...

In this episode we are going to look at Implementing EtherChannel. We have been assigned the task of designing an EtherChannel implementation for a company that wants to improve the performance of their switch trunk links. We will try several different ways of implementing the EtherChannel links in order to evaluate which is the best for the company. We will build the topology, configure trunk ports, and implement LACP and PAgP EtherChannels. We will be Building the network and Configuring...

In this episode we are going to look at configuring Troubleshoot EtherChannel. A junior technician recently configured four switches. Users are complaining that the network is running slowly, and they would like us to investigate. We will be Examining the Physical Layer and Correct Switch Port Mode Issues, Identifying and Correcting Port Channel Assignment Issues, and finally Identify and Correct Port Channel Protocol Issues. Thank you so much for watching this episode of my series on...

In this episode we are going to look at configuring Configure EtherChannel. Three switches have just been installed. There are redundant uplinks between the switches. As configured, only one of these links can be used; otherwise, a bridging loop might occur. However, using only one link utilizes only half of the available bandwidth. EtherChannel allows up to eight redundant links to be bundled together into one logical link. In this lab, we will configure Port Aggregation Protocol (PAgP), a...

In this episode we are going to look at configuring Investigate STP Loop Prevention. In this activity we will use Packet Tracer to observe the operation of Spanning Tree Protocol in a simple switched network that has redundant paths. We will be observing spanning-tree port states and watch the spanning-tree convergence process, Describe the operation of Spanning Tree Protocol, and finally Explain how Spanning Tree Protocol prevents switching loops while allowing redundancy in switched...

In this episode we are going to look at configuring Inter-VLAN Routing Challenge. In this activity, we will demonstrate and reinforce your ability to implement inter-VLAN routing, including configuring IP addresses, VLANs, trunking, and subinterfaces. Thank you so much for watching this episode of my series on Configuration Examples for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is KevTechify. Let’s get this adventure started. All my details and contact...

In this episode we are going to look at configuring Troubleshoot Inter-VLAN Routing. In this activity, we will troubleshoot connectivity problems caused by improper configurations related to VLANs and inter-VLAN routing. We will be Locating Network Problems, Implementing the Solution, and Verifying Network Connectivity. Thank you so much for watching this episode of my series on Configuration Examples for the Cisco Certified Network Associate (CCNA). Once again, I’m Kevin and this is...

In this episode we are going to look at configuring Configure Layer 3 Switching and Inter-VLAN Routing. A multilayer switch like the Cisco Catalyst 3650 is capable of both Layer 2 switching and Layer 3 routing. One of the advantages of using a multilayer switch is this dual functionality. A benefit for a small to medium-sized company would be the ability to purchase a single multilayer switch instead of separate switching and routing network devices. Capabilities of a multilayer switch...