Linux Networking Commands: ifconfig, netstat, ss, ping, traceroute
Linux networking commands explained: ip, ifconfig, ping, traceroute, ss, netstat, dig, curl, and more. A practical reference for network troubleshooting.
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AWS VPC Explained: Subnets, Route Tables, and Security Groups
Understand AWS VPC networking from scratch: how to create VPCs, configure public and private subnets, set up route tables, attach Internet Gateways, and secure resources with security groups.
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AWS Route 53 DNS Management: A Beginner's Guide
Learn AWS Route 53 DNS management: create hosted zones, configure A records and alias records, use routing policies for failover and latency routing, and set up health checks.
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NFS and Samba: Linux File Sharing Setup Guide
NFS and Samba setup guide for Linux: configure file sharing between Linux servers and Windows clients with real examples, fstab mounts, and firewall rules.
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Azure Load Balancer vs Application Gateway: Which to Use?
Azure Load Balancer vs Application Gateway: understand the Layer 4 vs Layer 7 difference, when to use each, and how to configure both for production architectures.
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Azure Virtual Networks Explained: VNet, Subnets, and NSG
Learn how Azure Virtual Networks, subnets, and Network Security Groups work together to create secure, segmented cloud network architectures — with real CLI examples.
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