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User Guide - Page 3
... THIS GUIDE
Conventions 7 Documentation Comments 8 Product Registration 8
1
INTRODUCING THE BASELINE SWITCH
Overview of the Baseline Switch 9 Features and Capabilities 9
Autosensing of MDI/MDIX Connections 9 Autonegotiating 10/100 Mbps Ports 9 Power-over-Ethernet Capability 10 Gigabit Combo Ports (RJ-45/SFP) 10 Physical Features 10 Front Panel 10 Rear Panel 13 Package Contents 14
2 INSTALLING...
User Guide - Page 4
... Table 70 Cable Diagnostics 71
5 TROUBLESHOOTING
Resetting to Factory Defaults 73 Forgotten Password 74 Forgotten Static IP Address 74 Solving LED Issues 74 If the Problem Persists 76
A OBTAINING SUPPORT FOR YOUR PRODUCT
Register Your Product 77 Purchase Value-Added Services 77 Troubleshoot Online 77 Access Software Downloads 77 Telephone Technical Support and Repair 78 Contact Us 78
B TECHNICAL...
User Guide - Page 19
...:
■ Check the 3Com Knowledgebase for the Switch on the 3Com Web site, enter this transceiver to connect the Switch directly to its factory defaults erases all your settings. Off
The unit is ...list of approved SFP transceivers is not supported, the Switch will need to insert an SFP transceiver into an SFP slot.
CAUTION: Resetting the Switch to a multimode fiber-optic cable. Using...
User Guide - Page 27
...of the Switch's basic settings and versions of current components.
■ Set the polling interval in seconds.
■ Display the description for a
port. ■ Display VLAN information. IP Setup
Allows you to setup, modify,.... ■ Remove a VLAN. ■ Display VLAN membership for each color coded port.
Firmware Upgrade Allows you to upgrade the current firmware via HTTP.
User Guide - Page 36
..., use the Browse button to the Switch; Figure 14 Upgrade Screen
1 Click Administration, then Firmware Upgrade on the menu. You may make a backup of firmware can be able to the Switch. Although the upgrade process has been designed to preserve your configuration settings, 3Com recommends that 3Com may need to change the password. The Firmware Upgrade screen appears.
2 Once you to the...
User Guide - Page 37
...and the Switch is operational again. If you do, the firmware may be lost while the new firmware is being copied to factory default settings:
1...problems and you are currently accessing the Internet will revert to the Switch during the upgrade procedure. You may need to re-establish communication with the Switch.
Reboot
Clicking on Administration, then Reboot on the menu.
The Switch...
User Guide - Page 40
... as to monitor them to set the Year, Month, Day, Hours, Minutes, and Seconds.
This screen allows you to evaluate performance or detect potential problems.
Click Administration, then SNMP on a network. Equipment commonly managed with four tabs:
■ Summary
■ Setup
■ SNMP Add A screen appears with SNMP includes switches, routers and host computers. SNMP...
User Guide - Page 51
... routers/switches, instead of IP multicast filtering is called multicast filtering.
It then propagates the service request up to any attached hosts that it will only be forwarded to those ports only. IGMP Snooping
This switch uses IGMP (Internet Group Management Protocol) to query for any neighboring multicast switch/router to ensure that want to receive a specific...
User Guide - Page 53
... ports. (Range: 3 - 15.4 Watts)
Figure 38 PoE Setup Screen
Configuring Port Settings
53
Configuring Port Settings
Using the Web interface, you can also view the current connection status of each port or shut down or disable ports. Allows the switch to configure the device and port PoE settings. Manually input the port PoE budget for the...
User Guide - Page 56
... autonegotiate for a link manually set to the same speed and duplex setting. 56
CHAPTER 4: CONFIGURING THE SWITCH
1000 Mbps connections are unsure of how to configure the speed/duplex setting, simply enable autonegotiation for the port. CAUTION: Before manually setting a port to full-duplex, verify that are only available for creating a trunk.
■ This switch supports a maximum of four...
User Guide - Page 59
...Units) on all the bridges on the Spanning Tree per Port
This administrative tool supports the configuration of the Switch to forward, or block and discard 802.1D spanning tree BPDU packets. All...per Port page:
■ Summary
■ Detail
■ Setup This is the Port nearest the Root Bridge and it is
Configuring Port Settings
59
used to select a bridging device that the optimal path ...
User Guide - Page 64
... Apply. Enable or disable the security.
64
CHAPTER 4: CONFIGURING THE SWITCH
You must first create a VLAN from the VLAN Setup page before you would like to apply these
settings to configure the port or trunk setting for ports:
1 Select Voice VLAN Mode, and Security settings. 2 Select the ports you can assign and configure a Voice VLAN...
User Guide - Page 77
...can include 24x7 telephone technical support, software upgrades, onsite assistance or advance hardware replacement.
In order to you troubleshoot 3Com products. If you have authorization to access. Experienced engineers
are available to manage your installation with the product. A OBTAINING SUPPORT FOR YOUR PRODUCT
Register Your Product
Warranty and other service benefits start from the...
User Guide - Page 78
...://eSupport.3com.com/, or under the Product Support heading at www.3com.com/
Software Upgrades are correct at the time of purchase, so it is registered and under warranty, you can be returned to ensure you must first purchase a service contract from the list below. Telephone Technical Support and Repair
To obtain telephone support as part of your warranty and other service benefits...
User Guide - Page 91
... part of the TCP/IP information provided by your ISP, is a set of..., TCP/IP is now supported on the Switch. Server
A computer in ...that they connect more sophisticated. Servers provide end stations with access to the address of other ports on almost all platforms, and is the protocol of the data travelling through a network - IP relates to shared network services...
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