# ITmatic101

## ITmatic101

- [ITmatic101 - Tech Blog](https://en.itmatic101.com/readme.md)
- [SSH certificate authentication](https://en.itmatic101.com/linux/ssh-certificate-authentication.md)
- [SSH key authentication for LDAP login](https://en.itmatic101.com/linux/ssh-key-authentication-for-ldap-login.md)
- [Using GPG to encrypt/decrypt files or messages](https://en.itmatic101.com/linux/gpg.md): This post is showing how to use GPG key encryption on Linux environment.
- [Understanding SUID, SGID and Sticky Bit](https://en.itmatic101.com/linux/understanding-suid-sgid-and-sticky-bit.md)
- [Unleashing VIM](https://en.itmatic101.com/linux/unleashing-vim.md): This page is the how-to note on VIM as new tricks learned.
- [Setting up a Python developer environment](https://en.itmatic101.com/python/virtualenv.md)
- [Setting up LXD Lab with Ansible](https://en.itmatic101.com/ansible/setting-up-lxd-lab-with-ansible.md)
- [Ansible Vault](https://en.itmatic101.com/ansible/ansible-vault.md)
- [Ansible WireGuard workflow on Linode](https://en.itmatic101.com/ansible/linode-ansible-wireguard.md)
- [Proxmox Lab with Ansible](https://en.itmatic101.com/virtualisation/proxmox-lab-with-ansible.md)
- [Changing hostnames and IP addresses of nodes in Proxmox cluster](https://en.itmatic101.com/virtualisation/changing-hostnames-and-ip-addresses-of-nodes-in-proxmox-cluster.md)
- [SSH key management in LXD](https://en.itmatic101.com/virtualisation/ssh-key-management-in-lxd.md)
- [Customise VM template with cloud-init on Proxmox](https://en.itmatic101.com/virtualisation/customise-vm-template-with-cloud-init-on-promox.md)
- [Proxmox Offline Mirror (POM) for offline updates](https://en.itmatic101.com/virtualisation/proxmox-offline-mirror-pom-for-offline-updates.md)
- [Setting up AdGuard Home](https://en.itmatic101.com/homelab/setting-up-adguard-home.md)
- [SSH key authentication on Windows](https://en.itmatic101.com/homelab/ssh-key-authentication-on-windows.md)
- [Unleashing Zerotier for homelab](https://en.itmatic101.com/networking/unleashing-zerotier-for-homelab.md)
- [MikroTik networking lab setup with Containerlab](https://en.itmatic101.com/networking/mikrotik-network-setup-with-containerlab.md)
- [Mikrotik IPsec Tunnel Setup](https://en.itmatic101.com/networking/mikrotik-ipsec-tunnel-setup.md)
- [Mikrotik VLAN Trunking](https://en.itmatic101.com/networking/mikrotik-vlan-trunking.md)
- [Mikrotik QinQ VLAN trunking and policy based routing](https://en.itmatic101.com/networking/mikrotik-qinq-vlan-trunking-and-policy-based-routing.md)
- [Mikrotik Use Cases - PPPoE, ECMP, Failover, Recursive Routing and WireGuard](https://en.itmatic101.com/networking/mikrotik-use-cases-pppoe-ecmp-failover-recursive-routing-and-wireguard.md)
- [Mikrotik RouterOS Hardening for your home internet connection](https://en.itmatic101.com/networking/mikrotik-routeros-hardening-for-your-home-internet-connection.md)
- [Evolution of my home network with Mikrotik RouterOS v7](https://en.itmatic101.com/networking/evolution-of-my-home-network-with-mikrotik-routeros-v7.md)
- [Supercharge your networking lab with Containerlab](https://en.itmatic101.com/networking/supercharge-your-networking-lab-with-containerlab.md)
- [Kali Linux with Vagrant for HTB](https://en.itmatic101.com/offsec/kali-linux-with-vagrant-for-htb.md)
- [HTB: Lame Write-Up](https://en.itmatic101.com/offsec/htb-lame-write-up.md)
- [HTB: Bank Write-Up](https://en.itmatic101.com/offsec/htb-bank-write-up.md)