Network Introduction Part II

Chapter 3 WAN/Wireless Technology

01 What is CIDR02 Peer-to-Peer and Client-Server
03 Port number that identifies the service04 WWW Service Mechanism
05 Internet and Security Issues06 CSMA/CD
07 Point-to-Point Connections and SLIP08 HDLC and Cisco HDLC
13 CSMA/CA14 wireless network
15 Wireless LAN (SSID, ESSID, ANY connection, stealth function)16 Wireless LAN type
17 Wireless LAN (what is a channel)18 IEEE802.11b/IEEE802.11g channels
19 IEEE802.11a channels20 IEEE802.11n (Wi-Fi4)
21 IEEE802.11ac (Wi-Fi5)22 IEEE802.11ax (Wi-Fi6)
23 History of Wi-Fi Standard Formulation24 Wi-Fi and beamforming
25 Radio channel allocation example26 Types of wireless LAN encryption standards
27 Wireless LAN encryption standards (WEP, TKIP, AES)28 Wireless (privacy separator/WDS)
29 Wireless (roaming)30 infrastructure ad hoc
Chapter 3 WAN/Wireless Technology

Chapter 4 Application Layer/Other Protocols (Part 1)

31 NAT32 DMZ
33 PLC34 PoE
35 FTP36 FTP (anonymous FTP, heterogeneous connection)
37 TFTP38 What is DHCP
39 DHCP (operation, lease renewal and release, command)40 DHCP (Gratuitous ARP)
41 DHCP server deployment42 DHCP relay agent
43 DHCP (segment identification/message)44 Problems of DHCP ・DHCP function of network equipment
47 X Window System (X Protocol)48 Telnet
49 Wake On LAN50 What is auto-negotiation
51 How Auto Negotiation Works52 Auto-negotiation failure verification
53 DNS and hosts file54 DNS domain tree
55 DNS (Zones and Records)/Mechanism of DNS Lookup56 DNS (Primary DNS/Secondary DNS)
57 “Outbound DNS” and “Internal DNS”58 Port number used by DNS/nslookup command
59 Dynamic DNS60 What is WINS ・lmhosts file
Chapter 4 Application Layer/Other Protocols (Part 1)