Advanced Networking - #4 Routing 2/2 Default Gateway (example) [EN]

Summary

The video script details a tech-savvy individual's journey to establish a connection with an ESXi host at a specific IP address, overcoming network routing issues by manually configuring gateways and static routes. The process involves troubleshooting network settings, utilizing APIs, and ensuring persistent connectivity for virtual machines. The narrative also touches on the integration of gaming and internet connectivity, showcasing the technical prowess and problem-solving skills of the presenter.

Takeaways

• 🔌 The speaker is troubleshooting connectivity issues with an ESXi Host at IP address 10.0.0.0.32, encountering problems with network routing.
• 🌐 The default gateway is incorrectly configured, leading to routing issues, as the Fritzbox is unable to route traffic to the desired address.
• 🔧 The speaker attempts to manually configure the network routing, including setting up a static route through the correct gateway.
• 💻 The speaker mentions the need for administrative permissions to apply certain network configurations, emphasizing the importance of correct user roles.
• 📶 After several adjustments, the speaker successfully connects to the network, which allows them to access virtual machines hosted on the ESXi server.
• 🚦 The configuration includes adjusting DNS settings, and the speaker decides to use Google's DNS for better connectivity and reliability.
• 🔄 The speaker repeatedly refreshes the network settings and web pages to ensure that the new configurations are correctly applied and working as expected.
• 📺 The speaker tests the connection by accessing various virtual machines, demonstrating the successful setup by streaming and running multiple processes.
• 🔗 The video ends with the speaker confirming that the network is stable and functioning as intended, ensuring all devices are correctly connected.
• 👋 The speaker concludes with a light-hearted remark, mentioning future videos and thanking the viewers for watching.

Q & A

What issue is the speaker initially trying to resolve?

The speaker is trying to resolve a connection issue with their ESXi Host running at a specific IP address.

What is the IP address the speaker is attempting to connect to?

The speaker is attempting to connect to an IP address of 192.168.3.2.

Why is the speaker unable to connect to the ESXi Host?

The speaker is unable to connect because the Fritzbox, which is their default gateway, does not recognize the address 192.168.12.0/23.

What action does the speaker take to troubleshoot the connection problem?

The speaker brings up the routing table to diagnose the issue and realizes there are two default gateways with incorrect prioritization.

What is the speaker's role in the context of the script?

The speaker identifies themselves as an IT Manager, trying to manually route to their own ESXi Host.

What is the speaker's approach to fixing the routing issue?

The speaker decides to manually add a static route to the correct gateway to ensure the traffic is routed properly.

Why does the speaker mention needing more permissions?

The speaker needs more permissions to execute certain commands, indicating they require administrative access to make the necessary changes.

What is the speaker's strategy for setting up the network for their virtual machines?

The speaker configures the network settings to use Google DNS and sets up the default gateway manually to ensure proper connectivity.

What does the speaker do when they encounter issues with automatic settings?

The speaker manually re-enables the shared network and refreshes the network settings to resolve the automatic configuration issues.

How does the speaker verify if their network changes are successful?

The speaker verifies the success of their network changes by attempting to access Google and other services from their virtual machines.

What is the final outcome of the speaker's troubleshooting?

The final outcome is that the speaker successfully configures the network, allowing them to access the internet and services from their virtual machines.

Outlines

00:00

😕 Troubleshooting Network Connectivity Issues

The speaker is facing issues connecting to their ESXi Host with the IP address 192.168.12.3. They attempt to diagnose the problem by checking the API Routing table and realize that their network has just been connected. The speaker discusses the presence of two default gateways and the prioritization issue with their Fritzbox, which is unable to route to the desired address. As an IT Manager, they manually intervene to correct the routing issue, adding a static route and adjusting permissions. The process involves typing commands in the admin CMD, and they mention needing more permissions, indicating a possible misconfiguration or error. The speaker also mentions refreshing the page to see updated information and successfully accessing the ESXi Host, indicating that the virtual machines are now online and accessible.

05:03

🛠️ Configuring Network Settings for Virtual Machines

The speaker is configuring network settings for virtual machines, intending to use Google DNS for better performance and easier setup of services like TFTP. They discuss setting the default gateway manually and the need to restart the network for changes to take effect. After making adjustments, they attempt to reconnect but face initial failure, which they attribute to their wireless network being shared with a testing network. The speaker then re-enables the network settings and refreshes the page, successfully accessing the Google page. They also mention watching videos simultaneously in virtual machines, highlighting the improved performance and multitasking capabilities after resolving the network issues.

10:04

🌐 Finalizing Network Configuration and Future Plans

The speaker concludes the network configuration by ensuring that the default gateway is set correctly and that the routing table is updated. They mention the use of 'net state' to view the routing table and discuss the importance of having the correct gateway and subnet mask for proper network communication. The speaker also hints at future plans, possibly related to security or further network enhancements, with a mention of 'Big Brother is watching you,' suggesting an awareness of privacy and security in network management. The paragraph ends on a light note with a casual sign-off and music, indicating the completion of the task at hand.

Keywords

💡ESXi Host

ESXi Host refers to a server that runs VMware's ESXi, which is a type 1 hypervisor used for virtualization. In the video, the ESXi Host is being accessed via an IP address, indicating the user's attempt to manage virtual machines remotely. The script mentions troubleshooting a connection issue to the ESXi Host at 'IP address than thirty two 12.3 war, der Sieg NC', which highlights the theme of network and server management.

💡API Routing Table

An API Routing Table is a part of network infrastructure that helps route data packets to their destinations based on IP addresses. In the context of the video, the user is checking the API Routing Table to diagnose connectivity issues with the ESXi Host. The script mentions 'bring API Routing table' as part of the network troubleshooting process.

💡Firewall

A Firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. In the script, the user's networking is going through a Firewall, which is listening at 'density to eleven, dot one address', indicating the role of the Firewall in controlling access to the network and the ESXi Host.

💡Default Gateway

A Default Gateway is a router on a network that computers use to communicate with devices outside of their local network. The script discusses having 'two default Gateways' and the need to prioritize one over the other to resolve connectivity issues, showing the importance of gateways in network routing.

💡Static Routes

Static Routes are predefined paths that network packets take to reach a certain destination. In the video, the user mentions adding a static route to ensure that traffic is routed correctly to the ESXi Host. The script includes 'can also add static routes', which is part of the network configuration to fix the connectivity problem.

💡Permissions

Permissions in a computing context refer to the access rights granted to a user or process. The script mentions needing 'more permissions' and 'administration Excel solemio', indicating that the user must have certain privileges to execute certain commands or make changes to the network settings.

💡Google DNS

Google DNS is a Domain Name System (DNS) service provided by Google that offers fast and secure domain name resolution. The script mentions using Google DNS, suggesting the user is configuring network settings to use Google's DNS service for improved performance and reliability.

💡Virtual Machines

Virtual Machines (VMs) are software emulations of physical computers that run their own operating systems and applications. The script refers to 'virtual machines are they can open the muffin', indicating the user's work with VMs hosted on the ESXi server.

💡Multithreading

Multithreading is a programming and execution model that allows multiple threads to run concurrently within the context of a single process. The script mentions 'Multithreading amazing', which could relate to the performance of the VMs or the complexity of the tasks being handled by the system.

💡Network Troubleshooting

Network Troubleshooting is the process of identifying and resolving issues in a network. The video script is filled with various steps the user takes to troubleshoot the network, such as checking the routing table, adjusting gateway settings, and ensuring proper permissions, all aimed at resolving the connectivity issue with the ESXi Host.

💡Internet of Things (IoT)

The Internet of Things (IoT) refers to the network of physical devices, vehicles, and other items embedded with sensors, software, and connectivity, which enables these objects to collect and exchange data. The script mentions 'Internet of Things' in the context of routing traffic to devices, indicating the expansion of network connectivity beyond traditional computers and servers.

Highlights

Testing machines to our wie kommt man in, tower

Adding something to connect to the Internet for more control

Reaching ESXi Host at IP address than thirty two 12.3 war der Sieg NC

Issues with API Routing table and network connection

Problem with default Gateway and Fritzbox not fulfilling the request

IT Manager's approach to resolving network issues

Mistyped command requiring administration Excel solemio

Adding static routes to the network

Persistent IP address and Gateway address in Overwatch

Information retrieval from the network after making changes

Virtual machines and their connectivity issues

Configuring Network for Google DNS and TFTP server

Manually setting default Gateway and network restart

Wireless network sharing with testing network

Enabling network settings and refreshing the page for access

Simultaneously watching videos in virtual machines

Analyzing routing table and gateway settings

Adjusting network settings for persistent connectivity

The final setup of the network for optimal performance

Transcripts

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and Buy

[Musik]