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SwitchBlade 4000 Series
Allied Telesis SwitchBlade 4000 Series Manuals
Manuals and User Guides for Allied Telesis SwitchBlade 4000 Series. We have
3
Allied Telesis SwitchBlade 4000 Series manuals available for free PDF download: How To Configure, Release Note
Allied Telesis SwitchBlade 4000 Series How To Configure (110 pages)
AlliedWare OS IGMP for Multicasting on Routers and Managed Layer 3 Switches
Brand:
Allied Telesis
| Category:
Network Router
| Size: 0 MB
Table of Contents
Table of Contents
1
Introduction
1
Products and Software Versions this Note Applies to
3
IGMP Overview
5
Queriers and Snoopers
5
Messages
6
Choosing Group Addresses
7
Choosing Group Addresses
8
IGMP Snooping
9
Example
9
IGMP Snooping
10
Explanation of IGMP Snooping
11
Explanation of IGMP Snooping
12
Multiple Potential IGMP Queriers
15
Example
15
Explanation of Multiple Potential IGMP Queriers
17
IGMP Proxy
21
Example
21
Explanation of IGMP Proxy
23
Explanation of IGMP Proxy
24
Query Solicitation (Rapid Recovery from Topology Changes)
26
How Query Solicitation Works
26
How Query Solicitation Works
27
Why Convergence Takes so Long Without Query Solicitation
28
Why Convergence Takes so Long Without Query Solicitation
29
Speeding up IGMP Convergence in a Non-Looped Topology
33
Enabling Query Solicitation on Multiple Switches in a Looped Topology
33
IGMP Filtering (Controlling Multicast Distribution)
35
Example
35
Explanation of IGMP Filtering (Controlling Multicast Distribution)
38
IGMP Throttling (Limiting the Number of Streams for each Subscriber)
40
Example
40
Explanation of IGMP Throttling (Limiting the Number of Streams for each Subscriber)
43
Static IGMP
48
Example
48
Explanation of Static IGMP
51
Explanation of Static IGMP
52
How Clients Leave Groups: Queries and Timers
58
Overview of Leave Process
58
Querier Timer Values
58
Snooper Timer Values
59
Queriers and Snoopers
60
Comparing the Querier and Snooper Timers
60
Consequences for High-Loss and High-Lag Networks
60
IGMP Fast Leave
61
Example
61
IGMP Fast Leave
62
Explanation of IGMP Fast Leave
63
Explanation of IGMP Fast Leave
64
Configurable IGMP Timers and Counters
69
Timer and Counter Relationships
69
Software Versions
70
Initial Configuration
70
Default Values
72
Last Member Query Count and Last Member Query Interval
72
Robustness Variable
75
Robustness Variable
76
Default Query Interval
76
Query Response Interval
77
Default Timeout Interval
78
Timer and Counter Relationships
83
Example of Bad Choices for Timer Values
83
Example
83
Problem 1: Last Member Query Interval too Short
84
Problem 2: Query Response Interval Short
84
Problem 3: Default Timeout Interval too Short
84
Stopping Snoopers from Snooping Non-IGMP Messages
86
Example
86
Configure the Router
88
Preventing an All Groups Entry for a Port
90
Preventing an All Groups Entry for a Port
91
Controlling Which Addresses Create All Groups Entries
95
Statically Specifying that a Port Is a Router Port
101
Example
101
Statically Specifying that a Port Is a Router Port
102
IGMP Debugging
103
Example
103
Switch 1
103
Switch 2
103
Switch 3
103
IGMP Debugging
104
Appendix: STP State
108
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Allied Telesis SwitchBlade 4000 Series Release Note (22 pages)
Software Maintenance Release Note sb275a05
Brand:
Allied Telesis
| Category:
Switch
| Size: 0 MB
Allied Telesis SwitchBlade 4000 Series Release Note (5 pages)
Software Maintenance Release Note sb273-01
Brand:
Allied Telesis
| Category:
Switch
| Size: 0 MB
Table of Contents
Introduction
1
Enabling and Installing this Release
2
Features in Sb273-01
2
Level 1 Issues
3
Level 2 Issues
3
Level 3 Issues
4
Level 4 Issues
4
Enhancements
5
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