Technical expertise
Hardware
Much of my time is spent configuring network devices, and most of the time these are Mikrotik routers and switches.
Mikrotik’s RouterOS has a vast range of applications and configuration options. My own experience so far has centered on:
- Level-2/3 hardware offloading.
- OSPF and BGP-OSPF interactions in networks with multiple gateway routers running BGP.
- VPLS tunnels using BGP-signalled VPLS.
- OpenVPN, IP-SEC and Wireguard VPN.
- RouterOS scripting
Other building blocks include Ubiquity devices, Siklu radios and Netonix switches.
Software
- Linux and OpenBSD controlled with Ansible.
- Domain-name servers (DNS-sec recursive resolvers), secure mail, web & backup servers.
- Highly-optimized Zabbix installations.
- Linux containers using LXD/Incus or Proxmox.
- Script programming with Python & Bash.