『Vol.
1』

PART 01 Entering the Network World

01 There was a time when we lived well without a network.
02 Now it's the Internet world
03 Networking Stagnation
04 Internet, Intranet, Extranet

PART 02 Networks, Cables, and Friends

01 What is a LAN (Local Area Network)?
02 Is Ethernet the Internet's friend?
03 What about TokenRing?
04 Let's take a closer look at UTP cables.
05 Cable, if you know this much…
06 A story about MAC addresses
07 Unicast, Broadcast, Multicast
08 Why were the OSI 7 Layers created?
09 Computers speak in protocols

PART 03 Encounter with TCP/IP

01 If you don't know TCP/IP, you don't know the Internet?
02 The only thing in this world that is just for me
03 They say computers only understand binary numbers…
04 Binary Calculation, the First
05 Binary Calculation Part 2

PART 04: A Story About Network Equipment

01 Do I also need to set up the LAN card?
02 Herb Story, Part 1
03 Limitations of Hubs
04 Herb Story Part 2
05 End of hub and beginning of switch
06 I will protect you as a bridge in this rough world
07 Bridge/Switch Functions
08 Why does looping occur?
09 A switch that does not span a tree is like a steamed bun without red beans!
10 Routing or switching?

PART 05 Journey to IP Addresses

01 IP Address Story - Part 1
02 Understanding IP Addresses on Routers
03 IP Address Story - Part 2
04 IP Address Story - Part 3
05 Utilization of IP addresses
06 Start of Subnet Mask
07 There is also a default for subnet masks.
08 Basic Properties of Subnet Masks
09 Subnet Mask, Inside It…
10 Test for subnet masks
11 Summary of IP and Subnets

PART 06 Turn on the switch!

01 Switch and Bridge
02 The first two gateways to the Spanning Tree
03 To do spanning tree well, remember only 3 things!
04 Who's Stronger? A Showdown at STP
05 Pull out the captain bridge (root bridge) from the switch
06 Root port selection machine of the non-root bridge
07 The final step of the spanning tree: selecting a designated port.
08 Five State Changes of the Spanning Tree Protocol
09 Putting What You've Learned to Use - Let's Build It Ourself!
10 The day the spanning tree changed
11 Looking at the Catalyst Switch
Configuring the 12 Catalyst Switches
13 Where are the MAC addresses stored?
14 What is a Virtual LAN?
15 A few things to remember about VLANs
Trunking and VTP (VLAN Trunking Protocol) in 16 VLANs
17 VLAN configuration
18 Real-World Situations! VLANs

PART 07 Are you a network guru if you only know routers?

01 In a word, the router…
02 What does a router do?
03 What does a router look like?
04 Routing Protocols and Routed Protocols
05 Static Routing Protocols and Dynamic Routing Protocols
06 A story about routing tables
07 AS and internal and external routing protocols
08 Starting router configuration
09 Some important modes of the router
10 What lives inside a router?
11 All the current information about my router is here!
12 Router Setup Modes
13 Second way to enter commands into the router
14 Configuring a Router Using Static Routing
15 If you know static routing, default routes are a piece of cake.
16 Version-by-version summary of router configuration commands
17 Distance Vector and Link State
18 Configuring the router's password
19 Cisco Router Friend Finder CDP
20 Connecting to the device using Telnet
21 Ping and Trace

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『Vol.
2』

PART 08 A Battle with Routing Protocols

01 A story about a routing protocol called RIP
02 Dance with RIP?
03 Problems and Solutions in Distance-Vector Routing Algorithms
04 IGRP Routing Protocol
05 OSPF Routing Protocol

PART 09 Router, Step Into It!

01 Network Access Control Access List
02 If you know this about access lists, you know everything.
03 Start of the standard access list
04 Example of a standard access list
05 Access list on Telnet port (VTY Port)
06 Extended Access List
07 HSRP to protect against router failures
08 IP address conversion NAT (Network Address Translation)

PART 10 The World is Wide and Networking Continues

01 WAN is difficult?
02 PPP is better than HDLC
03 Frame Relay Configuration
04 Memories of ISDN

PART 11 A World Without Wires, A Wireless Journey

01 Traveling Wirelessly
02 Two important modes in wireless LAN
03 Wireless LAN communication standards
04 Three types of encoding in wireless communication
05 Wireless networks also have names - SSID
06 Security in Wireless Networks
07 Let's touch the AP directly
08 Want to configure AP yourself?
09 A truly unique network device(?)

PART 12 A Journey to IPv6

01 IPv6, why is it needed?
02 The Birth of IPv6
03 Why did we suddenly jump from IPv4 to IPv6?
04 If you ask what is different in IPv6…
05 First story about the main features of IPv6
06 Second Story on the Key Features of IPv6
07 What does an IPv6 address look like?
08 Awkward Coexistence with IPv6
09 Configuring IPv6 on the Router

APPENDIX

01 Abbreviations you must know while networking
02 How to Recover Passwords on Cisco Devices
03 Router Practice
04 Subnet Mask Explanation
05 Network Basics

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