• Model ISO/OSI a TCP/IP
• Přehled standardů IEEE
• Mikrotik
• Cisco
• HP - Hewlet Packard

• Wifi 802.11 (standardy, konektory, csma/ca)
• Ethernet 802.3 (Standardy, média, kabely, konertory (metalika/optika), CSMA/CD)
• PoE, ILP
• WAN

• Port Security
• 802.1x
• IP source guard
• Dynamic ARP Inspection
• CAM
• CDP, LLDP
• VLAN, Voice VLAN
• VLAN ACL
• Private VLAN / Port isolation
• Voice QOS
• Trunking (ISL, 802.1Q)
• VTP
• DTP
• Ethercahnnel (PaGP, LACP)
• UDLD
• STP, RSTP, PVST, Rapid PVST+, MST

• ARP, RARP, Proxy ARP
• MPLS

• IPSec
• IPv4
• IPv6
• NAT
• DHCP
• Static routing
• InterVLAN routing
• RIPv1, RIPv2, RIPng
• EIGRP
• OSPF
• BGP, MP-BGP
• HSRP, VRRP, GLBP
• CEF, FIB, TCAM
• IP SLA

Syslog, NTP, SNMP