Chapter 5-5 유선 LAN: Ethernet
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Transcript of Chapter 5-5 유선 LAN: Ethernet
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Chapter 5-5
유선 LAN: Ethernet
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LAN(Local Area Network)
네트워크의 범위에 따라서 다음과 같이 구분한다 . WAN(Wide Area Network) MAN(Metropolitan Area Network) LAN PAN(Personal Area Network): Home
Network LAN
사무실 , 빌딩 , 캠퍼스와 같이 제한된 범위의 네트워크
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IEEE 의 LAN 표준
LAN/MAN 의 표준은 IEEE 802 위원회에서 결정한다 . IEEE 표준은 추후에 ISO 국제표준으로 자동적으로 인정된다 .
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IEEE 802 표준
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IEEE 802 표준들
802.6: DQDB (MAN) (disbanded) 802.11: Wireless LAN 802.15: Wireless Personal Area
Network(WPAN) 802.16: Broadband Wireless Acess(BBWA) 802.17: Resilient Packet Ring 802.18: Radio Regulatory Technical Advisory 802.19: Coexistence Technical Advisory 802.20: Mobile Wireless Access 802.21: Media Independent Handover
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LLC 와 MAC 계층
LLC 와 MAC 계층은 point-to-point 링크에서의 DLC 계층에 해당한다 .
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표준 Ethernet: IEEE 802.3
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802.3 MAC Frame
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프레임의 최소 /최대 길이
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Ethernet 주소
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10M Ethernet
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10M Ethernet 의 물리계층의 coding
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10Base-5
속도
전송방식
전송 매체
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10Base-2
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10Base-T
(repeater)
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10Base-F
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Fast Ethernet: 100Mbps
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Fast Ethernet 의 특징 비교
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Gigabit Ethernet: 802.3z
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Gigabit Ethernet 의 특징
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10Gigabit Ethernet: 802.3ae