Chapter 6 Wireless and Mobile Networks - Network and Systems Lab
Chapter 6 Wireless and Mobile Networks - Network and Systems Lab Chapter 6 Wireless and Mobile Networks - Network and Systems Lab
802.11 frame: addressing frame control 2 2 6 6 6 2 6 0 - 2312 4 duration address 1 address 2 address 3 seq control address 4 payload CRC Address 1: MAC address of wireless host or AP to receive this frame Address 2: MAC address of wireless host or AP transmitting this frame Address 3: MAC address of router interface to which AP is attached Address 4: used only in ad hoc mode 6: Wireless and Mobile Networks 6-26
802.11 frame: addressing H1 R1 router Internet AP R1 MAC addr AP MAC addr dest. address source address 802.3 frame AP MAC addr H1 MAC addr R1 MAC addr address 1 address 2 address 3 802.11 frame 6: Wireless and Mobile Networks 6-27
- Page 1 and 2: Chapter 6 Wireless and Mobile Netwo
- Page 3 and 4: Chapter 6 outline 6.1 Introduction
- Page 5 and 6: Elements of a wireless network netw
- Page 7 and 8: Characteristics of selected wireles
- Page 9 and 10: Elements of a wireless network Ad h
- Page 11 and 12: Wireless Link Characteristics Diffe
- Page 13 and 14: Wireless network characteristics Mu
- Page 15 and 16: CDMA Encode/Decode sender data bits
- Page 17 and 18: Chapter 6 outline 6.1 Introduction
- Page 19 and 20: 802.11 LAN architecture BSS 1 AP In
- Page 21 and 22: 802.11: passive/active scanning BBS
- Page 23 and 24: IEEE 802.11 MAC Protocol: CSMA/CA 8
- Page 25: Collision Avoidance: RTS-CTS exchan
- Page 29 and 30: 802.11: mobility within same subnet
- Page 31 and 32: 802.11: advanced capabilities Power
- Page 33 and 34: 802.16: WiMAX like 802.11 & cellul
- Page 35 and 36: Chapter 6 outline 6.1 Introduction
- Page 37 and 38: Cellular networks: the first hop Tw
- Page 39 and 40: Cellular standards: brief survey 2.
- Page 41 and 42: Chapter 6 outline 6.1 Introduction
- Page 43 and 44: Mobility: Vocabulary home network:
- Page 45 and 46: How do you contact a mobile friend:
- Page 47 and 48: Mobility: approaches Let routing h
- Page 49 and 50: Mobility via Indirect Routing home
- Page 51 and 52: Indirect Routing: moving between ne
- Page 53 and 54: Mobility via Direct Routing: commen
- Page 55 and 56: Chapter 6 outline 6.1 Introduction
- Page 57 and 58: Mobile IP: indirect routing foreign
- Page 59 and 60: Mobile IP: registration example hom
- Page 61 and 62: Handling mobility in cellular netwo
- Page 63 and 64: GSM: handoff with common MSC Hando
- Page 65 and 66: GSM: handoff between MSCs home netw
- Page 67 and 68: GSM: handoff between MSCs home netw
- Page 69 and 70: Wireless, mobility: impact on highe
802.11 frame: addressing<br />
H1<br />
R1<br />
router<br />
Internet<br />
AP<br />
R1 MAC addr AP MAC addr<br />
dest. address<br />
source address<br />
802.3 frame<br />
AP MAC addr H1 MAC addr R1 MAC addr<br />
address 1 address 2 address 3<br />
802.11 frame<br />
6: <strong>Wireless</strong> <strong>and</strong> <strong>Mobile</strong> <strong><strong>Network</strong>s</strong> 6-27
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