3Com 3C17302A-US - Switch 4200 Support and Manuals
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Implementation Guide - Page 1
SuperStack® 3 Switch 4200 Family Implementation Guide
Generic guide for units in the SuperStack 3 Switch 4200 Family: 3C17300 3C17302 3C17304 3C17300A 3C17302A 3C17304A
http://www.3com.com/ Part No. DUA1730-0BAA03 Published June 2005
Implementation Guide - Page 9
... available in Adobe Acrobat Reader Portable Document Format (PDF) or HTML on the 3Com World Wide Web site:
http://www.3com.com/
Please note that when this Guide states "the Switch", this guide, follow the instructions in the SuperStack® 3 Switch 4200 Family.
This guide is intended for configuring, using, and managing the Switch. It assumes a working knowledge of local area...
Implementation Guide - Page 11
.... ■ Management Interface Reference Guide
This guide contains information about the current software release, including new features, modifications, and known problems.
Your suggestions are very important to 3Com at:
pddtechpubs_comments@3com.com Please e-mail comments about this guide contains: ■ A list of the features supported by the Switch ■ A summary of the web interface...
Implementation Guide - Page 17
... Reference Guide supplied in PDF format on ports operating in full duplex mode. Duplex
Full duplex mode allows packets to be shared amongst the remaining link(s).
Flow control is supported on the CD-ROM that accompanies your Switch. Auto-negotiation
Auto-negotiation allows ports to another port. For details of the auto-negotiation features supported by...
Implementation Guide - Page 19
...assigned the "normal" QoS policy profile. The traffic prioritization feature supported by your network traffic to be forwarded.
The Switch uses a policy-based QoS mechanism. High priority traffic is transferred smoothly and with the relevant sections of Service (QoS) feature.
Traffic Prioritization
Traffic prioritization allows your Switch using the Quality of the IEEE 802.1D/D17...
Implementation Guide - Page 24
... Started Guide that provide the highest performance supported by one or more devices sending traffic to .
Flow Control
All Switch ports support flow control...support full duplex mode only. Ports operating at 10 Mbps and 100 Mbps) and flow control.
Therefore, if you wish to auto-negotiate. Ports operating at both ends of the link must ensure you must be manually set...
Implementation Guide - Page 28
...to match the partner device.
■ LACP Automatic Aggregations -
Link Example
Aggregated Link
Switch C
Switch A Switch B
Aggregated Link
■ LACP Pre-Configured Aggregations - The aggregated link may be manually configured with which aggregated link is associated with appropriate configuration settings, such as VLAN membership, to know which device in the aggregated link. If you...
Implementation Guide - Page 29
... is a problem with a higher speed link(s). The Traps will adopt the configuration settings of the existing four aggregated links is , passing data. It is not possible to configure the aggregation at both ends of a member link must not be created. Failure to configure this feature on any number may be added manually to any...
Implementation Guide - Page 35
... does not contain any IGMP routers (or queriers). IGMP querying is disabled by default on the Switch 4200 Family.
Figure 6 The effect of multicast filtering
Multicast Filtering 35
Multicast Filtering and Your Switch
Your Switch provides automatic multicast filtering support using the queryMode command on exchanges between endstations and an IGMP device, typically a router, to...
Implementation Guide - Page 40
... use the Rapid Spanning Tree Protocol feature (enabled by default) to sending 802.1D style BPDU's on a port, the Switch will default to provide optimum performance for Fast-Forwarding configuration of the IEEE 802.1D bridge specification. To explain STP more than 256 ports.
■ Support for your Switch to operate in the IEEE 802...
Implementation Guide - Page 51
... of the features supported by maximising bandwidth and providing low latency. Traffic prioritization allows high priority data, such as time-sensitive and system-critical data to be prioritized to the Management Interface Reference Guide supplied in the 3Com range of your Switch allows your Switch.
For more granular prioritization and an enhanced Quality of service from the...
Implementation Guide - Page 55
... attributes. The Switch 4200 Family supports two types of packet attributes on your Switch using the 3Com Network Supervisor or via the command line interface (CLI). DSCP packets are categorized into the 8 traffic classes defined by IEEE 802.1D;
These types are supported. You can be configured on which to classify incoming traffic, Differentiated Services Code Point (DSCP...
Implementation Guide - Page 59
.... RMON and the Switch
The RMON support provided by exception, which means that you can analyze the causes of problems.
■ It ...problem site, set up equipment, and begin collecting information is detailed in a more proactive manner
If configured correctly, RMON can deliver information before they affect users. Benefits of RMON 59
Benefits of RMON
Using the RMON features of your Switch...
Implementation Guide - Page 109
... 5 twisted-pair cable.
1000BASE-SX The IEEE specification for 1000 Mbps Gigabit Ethernet over fiber-optic cable. backbone The part of ports to a port that a channel can automatically configure itself to the optimum setup. bandwidth The information capacity, measured in bits per second, that also supports auto-negotiation, the link can transmit.
The bandwidth...
Implementation Guide - Page 120
... 50
M
MAC (Media Access Control) addresses IP address 102
manual configuration 74 masks
subnet 104 Matrix (RMON group) 60 Max ...87 RMON 20, 62
alarm events 60 benefits 59 default alarm settings 61 groups 57 Root Bridge 43 Root Path Cost 44 Root Port...on a Switch 4200 55 creating profiles 56 How traffic is processed to provide QoS 55 service levels 55 traffic classification 55
Quality of Service 19
R...
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