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׸ ϴ TCP/IP


׸ ϴ TCP/IP

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2022-03-23
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32 M
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ͳ, TCP/IP, ø̼Ǻ , Ʈũ , Ϻл
Ʈũ ⺻ ǿ Ҵ!


Ʈũ Ŀ´̼̰, Ŀ´̼ ٸ Ҹ  Ģ Ǵ Ծ . Ʈũ ̳ ִ е̶ OSI 7 ̾ ټ ϰ  ϱ Ģ ϱϷ ߴ ̴. å ϱ⸦ ذ ƴ϶, ̾߱⸦ о ֵ Ǿ ־ å д ͸ε п и ̴.

ڼҰ

а п ȯ о߸ Ŀ ý ý Ͼ Իߴ. ׸ ٽ Ʈũ Ʈ Ͽ 迡 , 뿡 ̸ Ʈũ õ ߴ. CCIE ڰ ϰ ִ. ϸ Ϻл Թ(, 2013), /Ʈũ Ͼ Ʈũ ̵塷(, 2014), /Ʈũ Ͼ Ʈũ ̵塷(, 2017) ִ.

CHAPTER 1 Ʈũ _ 1

1.1 Ʈũ 3
1.1.1 Ʈũ 3
1.1.2 ȸ ȯ İ Ŷ ȯ 4
1.2 Ģ, 7
1.2.1 ݿ Ǿ ִ 8
1.2.2 Ѵ 11
1.2.3 12
1.2.4 ǥȭ ü Ѵ 16
1.2.5 Ͽ ϴ 18
1.3 Ʈũ 23
1.3.1 ϴ 24
1.3.2 ͸ũ ϴ 27
1.3.3 Ʈũ ϴ 29
1.3.4 ƮƮ ϴ 31
1.3.5 ø̼ ϴ 32
1.3.6 ⸦ ϱ 35
1.4 پ Ʈũ 36
1.4.1 ö̾ 36
1.4.2 ö̾ 37
1.5 Ʈũ 38
1.5.1 LAN 38
1.5.2 WAN 40
1.5.3 DMZ 42
1.6 ο Ʈũ 44
1.6.1 SDN 44
1.6.2 CDN 46
1.6.3 IoT 47
1.6.4 IaaS 48

CHAPTER 2 _ 51

2.1 LAN(IEEE802.3) 53
2.1.1 IEEE802.3 53
2.1.2 ƮƮ ̺ 55
2.1.3 ̺ 61
2.1.4 66
2.2 LAN(IEEE802.11) 69
2.2.1 ļ 뿪 70
2.2.2 73
2.2.3 LAN 74
2.2.4 ȭ 75
2.2.5 Ÿ 78
2.2.1 ļ 뿪 70
2.2.2 73
2.2.3 LAN 74
2.2.4 ȭ 75
2.2.5 Ÿ 78

CHAPTER 3 ͸ũ _ 81

3.1 LAN(IEEE802.3) 83
3.1.1 ̴ 83
3.1.2 MAC ּ 87
3.1.3 L2 ġ 92
3.2 LAN(IEEE 802.11) 99
3.2.1 IEEE802.11 99
3.2.2 LAN ܸ ӵDZ 105
3.2.3 LAN 113
3.2.4 LAN õ پ 116
3.3 ARP 120
3.3.1 ARP 121
3.3.2 ARP ּ 帧 123
3.3.3 ARP ij 126
3.3.4 GARP ̿ 128
3.4 Ÿ L2 130
3.4.1 PPP 130
3.4.2 PPPoE 134
3.4.3 IPoE 135
3.4.4 PPTP 135
3.4.5 L2TP 137

CHAPTER 4 Ʈũ _ 139

4.1 IPv4 141
4.1.1 IPv4 Ŷ 141
4.1.2 IPv4 ּҿ ũ 147
4.1.3 پ IPv4 ּ 149
4.2 IPv6 156
4.2.1 IPv6 Ŷ 156
4.2.2 IPv6 ּҿ Ƚ 159
4.2.3 پ IPv6 ּ 165
4.3 IP 171
4.3.1 ̶ 171
4.3.2 ̺ 176
4.3.3 181
4.3.4 189
4.3.5 ̺ Ģ 190
4.3.6 VRF 194
4.3.7 å 195
4.4 IP ּ Ҵ 196
4.4.1 Ҵ 196
4.4.2 Ҵ 197
4.4.3 DHCP Ʈ 201
4.5 NAT 202
4.5.1 NAT 202
4.5.2 NAPT 203
4.5.3 CGNAT 204
4.5.4 NAT Ʈ(NAT ʿ) 209
4.6 IPv4 IPv6 213
4.6.1 213
4.6.2 DNS64/NAT64 214
4.6.3 ͳθ 215
4.7 ICMPv4 217
4.7.1 ICMPv4 Ŷ 217
4.7.2 ǥ ICMPv4 219
4.8 ICMPv6 223
4.8.1 ICMPv6 Ŷ 223
4.8.2 ǥ ICMPv6 225
4.9 IPsec 228
4.9.1 VPN ׼ VPN 228
4.9.2 IPsec 229

CHAPTER 5 ƮƮ _ 239

5.1 UDP 241
5.1.1 UDP Ŷ 241
5.1.2 Ʈ ȣ 242
5.1.3 ȭ (UDP) 245
5.2 TCP 251
5.2.1 TCP Ŷ 251
5.2.2 TCP 259
5.2.3 پ ɼ 269
5.2.4 ȭ (TCP) 274

CHAPTER 6 ø̼ _ 281

6.1 HTTP 283
6.1.1 HTTP 283
6.1.2 HTTP/1.1 ޽ 294
6.1.3 پ HTTP 299
6.1.4 HTTP/2 ޽ 315
6.1.5 л ġ 320
6.2 SSL/TLS 330
6.2.1 SSL ̿ϴ 331
6.2.2 SSL 343
6.2.3 SSL ڵ 345
6.2.4 SSL ӿ 帧 349
6.2.5 Ŭ̾Ʈ ̿ Ŭ̾Ʈ 359
6.2.6 SSL ε 362
6.3 DNS 363
6.3.1 ̸ 364
6.3.2 ̸ 366
6.3.3 DNS ޽ 370
6.3.4 DNS ̿ 371
6.4 迭 374
6.4.1 ۽ 374
6.4.2 377
6.4.3 380
6.5 ׼ 382
6.5.1 Telnet 383
6.5.2 SSH 385
6.6 391
6.6.1 NTP 391
6.6.2 SNMP 392
6.6.3 Syslog 396
6.6.4 ߰ 399
6.7 ȭ 400
6.7.1 ȭ 400
6.7.2 ͸ũ ȭ 404
6.7.3 Ʈũ ȭ 407
6.8 ALG 413
6.8.1 FTP 414
6.8.2 TFTP 415
6.8.3 SIP 416

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