Date post: | 02-Mar-2018 |
Category: |
Documents |
Upload: | sovannara-ly |
View: | 220 times |
Download: | 0 times |
of 76
7/26/2019 Itnv51 Stundent-ppt Ch4
1/76
Introduction to Networks v5.1
Chapter 4:
Network Access
Instructor Name: Touch Ra
27,March 2016
7/26/2019 Itnv51 Stundent-ppt Ch4
2/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 2
4.0 Introduction
4.1 Physical Layer Protocols
4.2 Network Media
4.3 Data Link Layer Protocols
4.4 Media Access Control
4.5 Summary
7/26/2019 Itnv51 Stundent-ppt Ch4
3/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 3
7/26/2019 Itnv51 Stundent-ppt Ch4
4/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 4
7/26/2019 Itnv51 Stundent-ppt Ch4
5/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 5
Home Router
Connecting to the
Wired LAN
7/26/2019 Itnv51 Stundent-ppt Ch4
6/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 6
Connecting to the Wireless
LAN with Range Extender
Wired Connection Using an
Ethernet NIC
7/26/2019 Itnv51 Stundent-ppt Ch4
7/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 7
7/26/2019 Itnv51 Stundent-ppt Ch4
8/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 8
7/26/2019 Itnv51 Stundent-ppt Ch4
9/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 9
7/26/2019 Itnv51 Stundent-ppt Ch4
10/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 10
7/26/2019 Itnv51 Stundent-ppt Ch4
11/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 11
7/26/2019 Itnv51 Stundent-ppt Ch4
12/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 12
Manchester Encoding
Modulation
7/26/2019 Itnv51 Stundent-ppt Ch4
13/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 13
7/26/2019 Itnv51 Stundent-ppt Ch4
14/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 14
7/26/2019 Itnv51 Stundent-ppt Ch4
15/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 15
7/26/2019 Itnv51 Stundent-ppt Ch4
16/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 16
7/26/2019 Itnv51 Stundent-ppt Ch4
17/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 17
7/26/2019 Itnv51 Stundent-ppt Ch4
18/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 18
7/26/2019 Itnv51 Stundent-ppt Ch4
19/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 19
7/26/2019 Itnv51 Stundent-ppt Ch4
20/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 20
7/26/2019 Itnv51 Stundent-ppt Ch4
21/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 21
7/26/2019 Itnv51 Stundent-ppt Ch4
22/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 22
7/26/2019 Itnv51 Stundent-ppt Ch4
23/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 23
7/26/2019 Itnv51 Stundent-ppt Ch4
24/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 24
7/26/2019 Itnv51 Stundent-ppt Ch4
25/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 25
7/26/2019 Itnv51 Stundent-ppt Ch4
26/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 26
7/26/2019 Itnv51 Stundent-ppt Ch4
27/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 27
RJ-45 UTP Plugs
RJ-45 UTP Socket
7/26/2019 Itnv51 Stundent-ppt Ch4
28/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 28
7/26/2019 Itnv51 Stundent-ppt Ch4
29/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 29
UTP Testing Parameters:
Wire map
Cable length
Signal loss due to attenuation
Crosstalk
7/26/2019 Itnv51 Stundent-ppt Ch4
30/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 30
7/26/2019 Itnv51 Stundent-ppt Ch4
31/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 31
7/26/2019 Itnv51 Stundent-ppt Ch4
32/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 32
7/26/2019 Itnv51 Stundent-ppt Ch4
33/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 33
Single Mode
7/26/2019 Itnv51 Stundent-ppt Ch4
34/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 34
Multimode
7/26/2019 Itnv51 Stundent-ppt Ch4
35/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 35
Fiber Optic Connectors
7/26/2019 Itnv51 Stundent-ppt Ch4
36/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 36
Common Fiber Patch Cords
7/26/2019 Itnv51 Stundent-ppt Ch4
37/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 37
7/26/2019 Itnv51 Stundent-ppt Ch4
38/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 38
7/26/2019 Itnv51 Stundent-ppt Ch4
39/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 39
7/26/2019 Itnv51 Stundent-ppt Ch4
40/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 40
7/26/2019 Itnv51 Stundent-ppt Ch4
41/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 41
7/26/2019 Itnv51 Stundent-ppt Ch4
42/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 42
7/26/2019 Itnv51 Stundent-ppt Ch4
43/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 43
7/26/2019 Itnv51 Stundent-ppt Ch4
44/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 44
7/26/2019 Itnv51 Stundent-ppt Ch4
45/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 45
7/26/2019 Itnv51 Stundent-ppt Ch4
46/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 46
Layer 2 Data Link Address
7/26/2019 Itnv51 Stundent-ppt Ch4
47/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 47
7/26/2019 Itnv51 Stundent-ppt Ch4
48/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 48
7/26/2019 Itnv51 Stundent-ppt Ch4
49/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 49
7/26/2019 Itnv51 Stundent-ppt Ch4
50/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 50
7/26/2019 Itnv51 Stundent-ppt Ch4
51/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 51
7/26/2019 Itnv51 Stundent-ppt Ch4
52/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 52
7/26/2019 Itnv51 Stundent-ppt Ch4
53/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 53
7/26/2019 Itnv51 Stundent-ppt Ch4
54/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 54
Physical Topology
7/26/2019 Itnv51 Stundent-ppt Ch4
55/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 55
Logical Topology
7/26/2019 Itnv51 Stundent-ppt Ch4
56/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 56
7/26/2019 Itnv51 Stundent-ppt Ch4
57/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 57
7/26/2019 Itnv51 Stundent-ppt Ch4
58/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 58
7/26/2019 Itnv51 Stundent-ppt Ch4
59/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 59
7/26/2019 Itnv51 Stundent-ppt Ch4
60/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 60
7/26/2019 Itnv51 Stundent-ppt Ch4
61/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 61
7/26/2019 Itnv51 Stundent-ppt Ch4
62/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 62
7/26/2019 Itnv51 Stundent-ppt Ch4
63/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 63
Half-Duplex Communication
Full-Duplex Communication
7/26/2019 Itnv51 Stundent-ppt Ch4
64/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 64
Contention-Based Access
7/26/2019 Itnv51 Stundent-ppt Ch4
65/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 65
Controlled Access
7/26/2019 Itnv51 Stundent-ppt Ch4
66/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 66
7/26/2019 Itnv51 Stundent-ppt Ch4
67/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 67
7/26/2019 Itnv51 Stundent-ppt Ch4
68/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 68
7/26/2019 Itnv51 Stundent-ppt Ch4
69/76
Cisco Public 2013 Cisco and/or its affiliates. All rights reserved. 69
7/26/2019 Itnv51 Stundent-ppt Ch4
70/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 70
Frames have three basic parts:
Header
Data Trailer
7/26/2019 Itnv51 Stundent-ppt Ch4
71/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 71
7/26/2019 Itnv51 Stundent-ppt Ch4
72/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 72
7/26/2019 Itnv51 Stundent-ppt Ch4
73/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 73
7/26/2019 Itnv51 Stundent-ppt Ch4
74/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 74
7/26/2019 Itnv51 Stundent-ppt Ch4
75/76
2013 Cisco and/or its affiliates. All rights reserved. Cisco Public 75
Examples of Layer 2 protocols:
802.11 Wireless Frame
PPP Frame
HDLC
Frame Relay
Ethernet Frame
7/26/2019 Itnv51 Stundent-ppt Ch4
76/76
Thank you.