User Manuals: Enterasys 2E253-49R Router Module

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Enterasys 2E253-49R User Manual

Enterasys 2E253-49R User Manual (82 pages)

Enterasys Networks User's Guide VLAN 802.1Q

Brand: Enterasys | Category: Network Router | Size: 1 MB

Table of Contents

Table of Contents
5
Figures
7
Important Notice
9
Preface
9
- Using this Guide
  9
- Structure of this Guide
  9
- Related Documents
  10
- Document Conventions
  10
- Defining Vlans
  11
- Virtual Local Area Networks
  11
- Types of Vlans
  12
Example of a VLAN
12
- 802.1Q Vlans
  13
- Securefast Vlans
  13
- Other VLAN Strategies
  13
- Benefits and Restrictions
  13
- VLAN Terms
  14
- Getting Help
  16
- Description
  17
- VLAN Components
  17
- VLAN Operation
  17
- Configuration Process
  18
- VLAN Switch Operation
  19
Inside the Switch
19
- Receiving Frames from VLAN Ports
  20
- Forwarding Decisions
  20
  - Broadcasts, Multicasts, and Unknown Unicasts
    20
  - Known Unicasts
    21
- GARP Switch Operation
  21
- Managing the Switch
  23
  - Switch Without Vlans
    23
  - VLAN Configuration
    23
  - Switch with Vlans
    24
Switch Management with Only Default VLAN
24
Switch Management with Vlans
25
- Summary of VLAN Local Management
  26
Q VLAN Screen Hierarchy
26
- 802.1Q VLAN Configuration Menu Screen
  27
  - When to Use
    27
  - Menu Definitions
    28
- Device VLAN Configuration Screen
  29
- Device VLAN Configuration Screen
  30
- Screen Example
  28
- How to Access
  28
Q VLAN Configuration Menu Screen Menu Items
28
Device VLAN Configuration Screen Field Definitions
31
- Defining a VLAN
  32
- Changing the VLAN to FID Association
  33
- Renaming a VLAN
  33
- Deleting a VLAN
  34
- Enabling Vlans
  34
- Disabling Vlans
  34
- Changing the Forwarding Mode
  35
- Paging through the VLAN List
  35
Port Assignment Configuration Screen
36
- Changing the Port Mode
  37
Port Assignment Configuration Screen Field Definitions
37
- Assigning a VLAN ID
  38
- Paging through the Port List
  39
Port Filtering Configuration Screen
39
Port Filtering Configuration Screen
40
Port Filtering Configuration Screen Field Definitions
40
- Displaying VLAN Ids Associated with a Port
  41
- Selecting the Type of Filtering for a Port
  42
VLAN Forwarding Configuration Screen
42
VLAN Forwarding Configuration Screen
43
VLAN Forwarding Configuration Screen Field Definitions
43
Protocol VLAN Configuration Screen
46
Protocol VLAN Configuration Screen Field Definitions
47
Protocol Ports Configuration Screen
51
Protocol Ports Configuration Screen
52
Protocol Ports Configuration Screen Field Definitions
52
- Adding/Deleting Ports Associated with a VLAN ID
  53
3.10 Quick Vlan Walkthrough
54
Walkthrough Stage One
55
Walkthrough Stage Two
56
Walkthrough Stage Three
57
Walkthrough Stage Four
58
Final Walkthrough Stage
59
Example 1, Single Switch Operation
61
- Solving the Problem
  62
Switch Configured for Vlans
62
- Frame Handling
  63
Example 2, Vlans Across Multiple Switches
63
Bridge 1 Broadcasts Frames
66
Transmitting to Switch 4
67
Transmitting to Bridge 4
68
Example 3, 1D Trunk Connection to 802.1Q VLAN Network
68
Bridge 1 Broadcasts Frames
72
Switch 2 Forwards to 1Q Trunk
72
Switch 1 Forwards to 1D Trunk
73
Example 4, Isolating Network Traffic According to Protocol
74
- Solving the Problem
  75
Example 4, Isolating Traffic According to Protocol
75

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