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I
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© 2010 Pears
on Education, Inc. All rights res
er
ved. This public
ation is protected by c
opyright.
Please s
ee page 112 f
or more details.
CCNP SWITCH 642-813 Quick Reference
by Denise D
onohue
Router
PC
Multilay
er
Switch
Route/Switch
Processor
Workgroup
Switch
1
2
3
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6
7
8
...
111
112
CCNP SWITCH 642-813
1
Quick Reference
1
About the Author
2
About the Technical Editor
2
Icons Used
3
Chapter 1
4
The Core Layer
5
Small Campus Design
6
Medium Campus Design
6
Data Center Design
7
Network Traffic Flow
8
FIGURE 1-3
10
Chapter 2
12
FIGURE 2-1
13
FIGURE 2-2
13
VLAN Planning
14
Verifying VLAN Configuration
15
VLAN Trunking
17
Configuring a Trunk Link
18
VLANs Allowed on the Trunk
19
VLAN Trunking Protocol
20
VTP Switch Roles
21
Configuring VTP
22
Verifying and Monitoring VTP
23
EtherChannels
24
Configuring an EtherChannel
25
Verifying an EtherChannel
26
Troubleshooting VLAN Issues
27
Troubleshooting VTP
28
Chapter 3
29
FIGURE 3-1
30
The STP Election
32
Root Port Election
33
Designated Port Election
33
Bridge Protocol Data Units
34
Spanning Tree Port States
36
Per-VLAN Spanning-Tree
36
Configuring Spanning Tree
37
Rapid Spanning Tree
38
RSTP Port Roles
39
BPDU Differences in RSTP
39
RSTP Fast Convergence
39
Multiple Spanning Tree
40
(config-mst)# revision number
41
(config-mst)# end
41
# show spanning-tree mst
41
UplinkFast
42
BackboneFast
42
BPDU Guard
43
BPDU Filtering
43
Root Guard
44
Unidirectional Link Detection
44
Loop Guard
45
Troubleshooting STP
46
Identifying a Bridging Loop
47
Spanning-Tree Best Practices
47
FIGURE 3-3
48
Chapter 4
49
MLS Interfaces
53
CEF Switching
55
FIGURE 4-1
56
# show cef drop
58
# show adjacency
58
Chapter 5
59
Technology
60
Processes
61
Network Level Resiliency
63
Fast Failover
63
Optimizing Redundancy
64
Designing for Redundancy
65
FIGURE 5-2
66
FIGURE 5-3
67
FIGURE 5-4
67
Chapter 6
72
HSRP States
73
Configuring HSRP
74
Chapter 7
79
MAC Address-Based Attacks
80
Port-Based Authentication
82
VLAN-Based Attacks
83
802.1Q Double-Tagging
84
Private VLANs
86
Protected Ports
87
Spoof Attacks
88
Securing Your Switch
89
Chapter 8
91
VoIP in a Campus Network
92
FIGURE 8-1
93
Voice VLANs
94
QoS for VoIP
95
QoS Actions
96
DSCP Values
97
Trust Boundaries
98
Manual Configuration
99
Using AutoQoS
100
Video over IP
101
Chapter 9
102
WLAN Topologies
104
Client Connectivity
105
Autonomous (Stand-alone) APs
106
Lightweight Access Points
107
Wireless LAN Controllers
109
Switch Configuration
110
CCNP SWITCH Quick Reference
112
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