인터넷, 그게 아직도 있어?
                  - Homer Simpson, 만화캐릭터 -

• OSI 7 계층모델

• 이더넷 (Ethernet)
• VXLAN (Virtual eXtensible Local Area Network)

• IPv4
• IPv6
• TCP(Transmission Control Protocol)
• ICMP(Internet Control Message Protocol)
• NAT(Network Address Translation)

• VPN(Virtual Private Network, 가상사설망)

• Computing the Internet Checksum (RFC1071) : IP, UDP, TCP protocol 에서 사용하는 checksum 알고리즘

• Wake on LAN (WOL)
• High Availability (HA, 고가용성, 高可用性)

• uPnP (Universal Plug and Play)
• SSDP(Simple Service Discovery Protocol)

• XDP(eXpress Data Path)
• DPDK(Data Plane Development Kit)