Projects
ICTNET Network
2007–2010
For the internet service provider ICT Expert, I managed the active network elements of ICTNET — backbone and link switches, including equipment mounted on masts, backbone routers, and customer routers. I handled firewalling, QoS, and the address plan, connected the LTNET network in Roudnice nad Labem, and deployed SSL VPN with Cisco AnyConnect.
I also built a Linux-based monitoring server for the network, featuring Nagios, traffic graphs, SMS notifications via a GSM module, backup (Bacula), centralised logging, and configuration archiving (RANCID).