1. Network fundamentales
   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 Address (Logical)
         2. Routing
      6. 2.Data Link
         1. MAC (Media Access Control)
      7. 1.Physical
         1. copper
         2. Optical Fibers
         3. bits/byte
   3. IP v4
      1. Subneting
         1. CIDR(fixed)
         2. VLSM
         3. summarization
   4. IP v6
   5. Introuduction cisco ios system
2. Network Access
   1. Switching concept
      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. Inter Vlan Routing
   5. Switch Port Operation mode
      1. Trunk
      2. Dynamic Auto
      3. Dynamic desirable
      4. Dynamic Trunking Protocol
   6. VTP
      1. VLAN Trunking Protocol
      2. mode
         1. server
         2. clint
         3. transparent
      3. VTP Pruning
   7. STP
      1. Rapid STP
      2. PVST
      3. PVST+
      4. RPVST+
      5. MSTP
   8. CDP&LLDP
      1. Cisco discovery protocol
      2. Link Layer Discovery protocol
   9. Layer 2 Ether Channel
      1. PACP (Cisco)
      2. LACP (Stander)
3. IP Connectivity
   1. Routing Concept
      1. Routing
      2. Forwarding
      3. Routing Algritham
   2. Routing Table
      1. Administrative distance
      2. metric
         1. RIP = hop count
         2. ospf = bandwidth(10^8/BW)
         3. EIGRP = feasible distance
      3. Load balancing
   3. Routing Protocol
      1. Static
         1. default route (S*)
         2. floating (back-up plan)
      2. Dynamic
         1. IGP
            1. Distance Vector
            2. RIP v1
            3. IGRP
            4. Link State
            5. OSPF
            6. tables
            7. Routing Table (Best Routes)
            8. Neighbor Table (Router ID)
            9. 1-highest Loop back
            10. 2-highest Physical Address
            11. topology
            12. P2P
            13. Switch (Broadcast&Multicast)
            14. DR
            15. 1-highest Priority
            16. 2-highest Router ID
            17. BDR
            18. Other DR
            19. Summarization
            20. the smaller your routing table the faster router
            21. Advanced Distance Vector
            22. RIP v2
            23. EIGRP
         2. EGP
            1. BGP
   4. Security routing
      1. Passive interface
4. WAN Technology
   1. High Datalink Logic protocol (HDLC)
      1. cisco proprietary
   2. POINT-TO-POINT (PPP)
      1. stander
      2. Compression
      3. error-detection&correction
      4. Multi-Link
   3. Circuit switching (leased line)
   4. Packet Switching (store and forward)
   5. Metro Ethernet
   6. MPLS
      1. Multiprotocol Label Switching
   7. GRE Tunnel
   8. GRE Tunnel
   9. IP Sec VPN
   10. DMVPN
   11. DMVPN
5. Security fundmentals
   1. Security Concepts
      1. Asset
      2. Threat
      3. Vulnerability
   2. Security programe
      1. 1.Technical Mitigation
         1. firewall
         2. IPS
         3. Design
      2. 2.Administration
         1. Policies
         2. Password
      3. 3.Physical
   3. Device access control
      1. >en
      2. #conf t
   4. VPN
      1. Confidentiality
      2. Authentication
      3. Integrity
      4. Anti-reply
      5. Type VPN
         1. site-to-site
         2. Clint VPN
         3. SSL VPN
   5. ACL
      1. Stander
      2. Extended
      3. Named
   6. port security
      1. Violation
         1. Shutdown
         2. Protect
         3. Restrict
   7. DHCP Spoofing
   8. DAI
      1. Dynamic ARP Inspection
   9. AAA
      1. Authentication
      2. Authorization
      3. Accounting
      4. RADIUS
      5. TACACS +
   10. 802.1x
       1. Extensile Authentication Protocol(EAP)
6. IP Services
   1. DHCP
      1. DHCP Relay
   2. DNS
      1. root
         1. .com
         2. .org
         3. .edu
   3. FHRP
      1. HSRP
         1. active
         2. standby
      2. VRRP
         1. master
         2. backup
      3. GLBP
         1. AVG
   4. NAT
      1. Static(one-to-one)
      2. Dynamic (Block)
      3. PAT(overload)
   5. NTP
   6. SNMP
      1. Component
         1. SNMP Manger
         2. SNMP Agent
      2. Massage
         1. Get
         2. Set
      3. Versions
         1. V 1
         2. V 2c
         3. V 3
   7. SMTP
      1. POP3
      2. IMAP
   8. HTTP
      1. HTTP S
   9. proxy server
   10. Syslog
   11. QOS
   12. SSH
   13. Telnet
   14. FTP
   15. P2P
       1. file sharing(Big torrent)