· Cisco routers 800 / 1700/ 1800 / 2600 / 2800 / 3600 / 3800
. MikroTik Routers and switches
· Cisco switches CE500 / C2950 / C2960 / C3560 / C3750 / ME3400
· Routing protocols RIP / OSPF / EIGRP / BGP
· VLANs / STP / RSTP / Etherchannel
· VPNs – GRE / IPSec / DMVPN / VPLS / MPLS
· Securing VLANs, switch access, IDS, IPS
· TCP/IP, DNS, DHCP, WINS
· Wlan installation and administration
· N-top / Nagios, Cacti
· Virtualization; VmWare, virtualbox, Proxmox
· Microsoft Office 2007, 2010 and 2016
· Linux – CentOs / Ubuntu
· Active Directory, Group Policy