1. Network fundamentales
2. Network Access
   1. Switching cocepts
      1. MAC Address Learning
      2. Forward decision
      3. prevent Switch Loop
      4. Look-up Engine
   2. MAC table
      1. learned mac
      2. D.MAC Forward
      3. Aging Time(300s)
      4. Flooding(FFFF:FFFF:FFFF)
   3. VLAN
      1. DATA VLAN
      2. Voice VLAN
      3. Default (VLAN 1) & Native (Tag)
      4. Trunking(dot1q)
      5. Access&trunk port
      6. VLAN Hopping
         1. Switch spoofing
         2. double tagging
   4. STP
      1. Rapid STP
      2. PVST
      3. PVST+
      4. RPVST+
      5. MSTP
   5. CDP&LLDP
      1. Cisco discovery protocol
      2. Link Layer Discovery protocol
   6. VTP
   7. Link Aggregation Control Protocol (LACP)
3. IP Connectivity
4. Automation
5. Security fundmentals
6. IP Services
7. Summary
   1. What is network ?
      1. Network type
         1. physical
            1. LAN
            2. WAN
         2. logical
            1. PTP
            2. Clinet-to- server
      2. Network components
         1. end devices(pc-laptop)
         2. network devices
            1. sw(L2-L3)
            2. bridge
            3. hup
            4. Router
            5. firewall(ips-NGFM)
            6. ACCESS POINT
            7. CONTROLLES
            8. Server
            9. virtual machines
      3. Network topologies
   2. Network Architecture(OSI Model - tcp/IP)
      1. 7.Application(user interface)
      2. 6.presentation
      3. 5.Session
      4. 4.Transport Layer
         1. TCP
         2. UDP
      5. 3.Network
         1. IP Adress
         2. Routing
      6. 2.Data Link
         1. MAC
      7. 1.Physical
         1. copper
         2. Optical Fibers
         3. bits/byte
   3. IP v4
   4. Subneting
      1. VLSM
      2. CIDR
   5. IP v6
   6. Introuduction cisco ios system