Here is the switch VLAN setup: The eth6 port is configured as tagged for all VLANs, enabling VLAN trunking and allowing inter-VLAN routing via a router or Layer 3 switch. Each untagged port is tied to its respective VLAN, ensuring clear segmentation of network traffic.
Below is a summary of the estimated total cost: Item Estimated Cost Ethernet cables (RJ-45) 150 € Fiber optic cable (20 m) 44.51 € RJ-45 connectors (pack of 100) 20 € PVC ducts (10 units) 50 € Nylon cable ties (pack of 100) 5 € PVC tubes (10 units) 30 € Connection boxes (5 units) 20 € Cable cutter 15 € Wire stripper … Read more
1. Ethernet Cables (RJ-45) Function: Connect devices to the local area network (LAN). Recommended Options: 2. Fiber Optic Cables Function: High-speed data transmission over long distances. Recommended Options: 3. RJ-45 Connectors Function: Connect Ethernet cables to devices. Recommended Options: 4. Cable Installation and Protection Materials Function: Organize and protect cables during installation. Recommended Options: 5. … Read more
1. Initial Preparation Required Materials: 2. Fiber Optic Installation Objective:Connect the fiber optic entry point to the network management center. Steps: 3. SAI Ethernet Cabling Installation Objective:Establish a secure and redundant connection between critical equipment and the management center. Steps: 4. Standard Ethernet Cabling Installation Objective:Connect all workstations and devices to the network. Steps: 5. … Read more
These iptables rules control access from the client network (10.0.10.0/26). Only connections to essential service ports are allowed: 21 (FTP), 22 (SSH for FTP), 80 (HTTP), 443 (HTTPS), and 25 (SMTP). Any other connections are blocked, enhancing security and limiting access to strictly necessary services. sudo iptables -A INPUT -p tcp –dport 80 -s 10.0.10.0/26 … Read more
This rule allows SSH connections only from the 10.0.10.128/28 network and blocks access from any other IP, ensuring that only specific machines can manage the servers via SSH. Rule: sudo iptables -A INPUT -p tcp –dport 22 -s 10.0.10.128/28 -j ACCEPT Blocking other SSH rules: sudo iptables -A INPUT -p tcp –dport 22 -j DROP … Read more
Detailed Data Recovery Procedure with Clonezilla Recovery with Clonezilla involves restoring a system image from the backup that was previously created and stored on an external storage server.