Ⅰ. IP의 개념
1. IP 주소(IP Address)
A라는 컴퓨터에서 B라는 컴퓨터로 접속을 시도하려면 어떻게 하면 될까? 가장 필요한 것은 B라는 컴퓨터의 주소일 것이다. 각 컴퓨터는 각자 고유한 주소인 번호를 가지고 있다. 이것을 IP Address라고 한다. 조금 더 쉽게 설명한다면 우리는 문명의 혜택으로 대부분의 집
Korean Security Protection Law is getting better -certain laws are getting revised,
Those that are applied in 2012 are as follows
1. Prohibit managers from using users’ private information
expiration time of personal information
2. Activate personal information protection law
Encryption of personal information
OECD Privacy Protection
ISTPA’s identity protection frame
IPC’s 10 f
Frame) 송수신
1 Physical Data Link
<중 략>
공통용어
■ IEEE 802.11b
CDMA/CA
WEP(Wired Equivalent Privacy) protocol 사용
물리계층에서 최대 11Mbps까지 전송
■ IEEE 802.11g
IEEE에서 무선 랜 환경을 위해 제정된 스펙
2.4GHz 대역에서 54Mbps까지 전송 가능
이전 버전인 802.11b와 호환 유지
Cf.
802.11a - CDMA/CA
802.11g - 54Mbps
8
FRAME - BLOOD. Running thin,
then thicker, as we CONTINUE TO MOVE UP the stairs and find -
A BODY, sprawled awkwardly across the stones, arms and legs
akimbo, not so much Christ-like as victim-like. In one hand
the Body holds a GUN he never had a chance to use. In the
other - A DARK SHAPE, we cant quite tell what it is.
FOOTSTEPS sound from above and - THE KILLER walks into frame,
silenced pistol
Blackness. Then a hint of green becomes EARTH. It lies across an expanse of space. Richly colored. Fertile.
A GIGANTIC ASTEROID cuts into frame, Burning into EARTHS ATMOSPHERE and striking down in the currant area of Guzumel, Mexico.
Voice : An impact equivalent to ten thousand nuclear weapons detonating simultaneously.
A HUGE DINOSAUR FOOT steps down hard and is VAPORIZED with a deafening ROAR.