A denial of service can be a significant event on any network. In this video, you’ll learn about DoS events, the fundamentals of a distributed DoS, DoS on a wireless network, and the process of troubleshooting a denial of service.
Troubleshooting Denial of Service – CompTIA Network+ N10-006 – 4.7 Read More »
An operating system’s security must be constantly maintained. In this video, you’ll learn about OS patches, updates, and malware attacks.
Troubleshooting Operating System Security Issues – CompTIA Network+ N10-006 – 4.7 Read More »
A firewall is a complex device that can be easily misconfigured. In this video, you’ll learn about connectivity misconfigurations, security policy problems, and misconfigured ACLs or applications.
Troubleshooting Firewall Security Issues – CompTIA Network+ N10-006 – 4.7 Read More »
Many network architectures will use multiple network interface cards in a single device. In this video, you’ll learn about NIC fault tolerance and link aggregation.
Troubleshooting NIC Teaming – CompTIA Network+ N10-006 – 4.6 Read More »
A mismatched MTU can cause lack of connectivity and performance problems. In this video, you’ll learn about the maximum transmission unit (MTU) and how to determine the best MTU size.
Troubleshooting Mismatched MTUs – CompTIA Network+ N10-006 – 4.6 Read More »
Configuring multiple network connections on a single device can challenging. In this video, you’ll learn how to manage a wired and wireless network connection, manage IP routes, and discover neighbor devices.
Troubleshooting Network Connectivity – CompTIA Network+ N10-006 – 4.6 Read More »
A VLAN configuration issue is often difficult to troubleshoot because the issue is caused by a problem on the network switch. In this video, you’ll learn about VLAN issues and how to troubleshoot VLAN problems on your switch.
Troubleshooting VLAN Assignments – CompTIA Network+ N10-006 – 4.6 Read More »
A network interface has many different configuration options that can have an impact on network performance. On this video, you’ll learn about network interface configuration problems and how to troubleshoot interfaces.
Troubleshooting Interface Configurations – CompTIA Network+ N10-006 – 4.6 Read More »
Broadcast storms can cause network slowdowns, and switching loops can cause a complete network meltdown. In this video, you’ll learn how to troubleshoot both of these problems on your network.
Troubleshooting Broadcast Storms and Switching Loops – CompTIA Network+ N10-006 – 4.6 Read More »
The DNS and DHCP protocols are indirectly used for network communication, but they are no less important. In this video, you’ll learn how to troubleshoot DNS and DHCP configuration issues.
Troubleshooting DNS and DHCP – CompTIA Network+ N10-006 – 4.6 Read More »
