Transcript CCNA 3 Module 3 Single

CCNA 3 v3.0 Module 9
Virtual Trunking Protocol
© 2003, Cisco Systems, Inc. All rights reserved.
1
Purpose of This PowerPoint
• This PowerPoint primarily consists of the Target
Indicators (TIs) of this module in CCNA version
3.0.
• It was created to give instructors a PowerPoint to
take and modify as their own.
• This PowerPoint is:
NOT a study guide for the module final assessment.
NOT a study guide for the CCNA certification exam.
• Please report any mistakes you find in this
PowerPoint by using the Academy Connection
Help link.
© 2003, Cisco Systems, Inc. All rights reserved.
2
To Locate Instructional Resource Materials
on Academy Connection:
• Go to the Community FTP Center to locate
materials created by the instructor community
• Go to the Tools section
• Go to the Alpha Preview section
• Go to the Community link under Resources
• See the resources available on the Class home
page for classes you are offering
• Search http://www.cisco.com
• Contact your parent academy!
© 2003, Cisco Systems, Inc. All rights reserved.
3
Objectives
• Trunking
• VTP
• Inter-VLAN routing
© 2003, Cisco Systems, Inc. All rights reserved.
4
History of Trunking
© 2003, Cisco Systems, Inc. All rights reserved.
5
Trunking Concepts
© 2003, Cisco Systems, Inc. All rights reserved.
6
Frame Filtering
© 2003, Cisco Systems, Inc. All rights reserved.
7
Frame Tagging
© 2003, Cisco Systems, Inc. All rights reserved.
8
Inter-Switch Link Protocol
© 2003, Cisco Systems, Inc. All rights reserved.
9
VLANs and Trunking
© 2003, Cisco Systems, Inc. All rights reserved.
10
Frame Tagging and Encapsulation Methods
© 2003, Cisco Systems, Inc. All rights reserved.
11
VTP Benefits
© 2003, Cisco Systems, Inc. All rights reserved.
12
VTP Concepts
The role of VTP is to maintain VLAN
configuration consistency across a
common network administration domain.
© 2003, Cisco Systems, Inc. All rights reserved.
13
VTP Mode Comparison
© 2003, Cisco Systems, Inc. All rights reserved.
14
VTP Operation
© 2003, Cisco Systems, Inc. All rights reserved.
15
VTP Implementation
•
There are two types of VTP
advertisements:
Requests from clients that want information at
bootup
Responses from servers
•
There are three types of VTP messages:
Advertisement requests
Summary advertisements
Subset advertisements
© 2003, Cisco Systems, Inc. All rights reserved.
16
VTP Basic Configuration Steps
1. Determine the version number
2. Choose the domain
3. Choose the VTP mode
4. Password protect the domain
© 2003, Cisco Systems, Inc. All rights reserved.
17
Inter-VLAN Routing
© 2003, Cisco Systems, Inc. All rights reserved.
18
Inter-VLAN Issues and Solutions
Two of the most common issues that arise
in a multiple-VLAN environment are as
follows:
– The need for end-user devices to
reach nonlocal hosts
– The need for hosts on different VLANs
to communicate
© 2003, Cisco Systems, Inc. All rights reserved.
19
Router on a Stick
© 2003, Cisco Systems, Inc. All rights reserved.
20
Physical and Logical Interfaces
© 2003, Cisco Systems, Inc. All rights reserved.
21
Dividing Physical Interfaces into
Subinterfaces
© 2003, Cisco Systems, Inc. All rights reserved.
22
Configuring Inter-VLAN Routing
© 2003, Cisco Systems, Inc. All rights reserved.
23