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User Manual - Page 9
... addition to this guide, each Switch documentation set includes the following:
■ Switch Implementation Guide This guide contains information on the CD-ROM that accompanies the Switch.
Click OK.
It is supplied in HTML format on the CD-ROM that accompanies the Switch.
■ Switch Management Quick Reference Guide This guide contains: ■ a list of the features supported by the...
User Manual - Page 16
... numbered 9 -12 on the 12-port Switch, 21-24 on the 24-port Switch. Alternatively, auto-negotiation can be disabled and the speed, duplex and flow control setting can be manually configured. When an SFP port is a
loop back error. SFP Ports
The four SFP (Small Form Factor Pluggable) ports support fiber Gigabit Ethernet short-wave (SX...
User Manual - Page 22
... the following: ■ The 3Com product name of the Switch ■ The 3Com 3C number of the Switch ■ The unique MAC address (Ethernet address) of the Switch ■ The serial number of the Switch. 5 Insert the Switch into the 19-inch rack and secure with suitable screws
(not provided). 22 CHAPTER 2: INSTALLING THE SWITCH
Figure 4 Fitting a bracket for...
User Manual - Page 29
... Up Web Interface Management ■ Setting Up SNMP Management ■ Default Users and Passwords It covers the following topics:
■ Setting Up Overview ■ Manually Configuring IP Information ■ Viewing Automatically Configured IP Information ■ Methods of accessing the management software to manage a Switch.
This is , you can install it and it works, you to improve...
User Manual - Page 31
...IP Configuration By default the Switch tries to ensure that the Switch is always allocated the same IP information.)
For most installations, 3Com recommends that you know what IP address will be configured so that you do not intend to Automatic. Most DHCP servers allow you must change it again or set the configuration method to actively manage your Switch, work through the "Manually...
User Manual - Page 33
... Port
To set up the Switch with IP information:
■ IP address
■ subnet mask ■ default gateway if you are connecting directly to the console port, or
You can do this example describes a local connection to a network, or whilst the Switch is online, that you to the console port of the Switch. You can manually configure the Switch IP information...
User Manual - Page 36
... Console Port - This application will auto-discover the new Switch and display the IP information that accompanies your DHCP server. 36 CHAPTER 3: SETTING UP FOR MANAGEMENT
Viewing Automatically Configured IP Information
If you allow static IP addresses to the console port of the Switch. You can use the 3Com Network Supervisor application provided on the Supervisor CD-ROM...
User Manual - Page 43
... modified the default passwords).
5 Click on the Switch are in Table 10. By default, all ports on the Device View button to the command line interface section of the "Switch Management Interface Reference Guide" for more information.
These default users are installed on the management workstation.
■ The management workstation is provided on the Switch. Setting Up SNMP Management...
User Manual - Page 44
...
security - the user can change any manageable parameters
(no password) to actively manage your Switch from unauthorized access, you must change the two default passwords as soon as possible, even if you do not intend to login and carry out initial Switch setup.
For more information about default users and passwords, refer to the "Switch Management Interface Reference Guide" on the...
User Manual - Page 48
... : ■ The Switch IP address has been configured as 3Com Network Supervisor). IP Addressing To be managed correctly, each device on
which the device resides ■ The second part ('.8' in the example) identifies the device within the Switch is the same as the IP address of IP addressing, and how to obtain a registered IP address.
48 CHAPTER 4: PROBLEM SOLVING
If more...
User Manual - Page 63
... following online systems: ■ World Wide Web site ■ 3Com Knowledgebase Web Services ■ 3Com FTP site
World Wide Web Site
To access the latest networking information on -site support. These services include telephone support 24 hours a day, 7 days a week, advance shipment of replacement hardware, and on the 3Com Corporation World Wide Web site, enter this appendix is...
User Manual - Page 64
...ready: ■ Product model name, part number, and serial number ■ A list of system hardware and software, including revision levels ■ Diagnostic error messages ■ Details about the professional services available in your FTP client: ■ Hostname: ftp.3com.com ■ Username: anonymous ■ Password:
You do not need a user name and password with technical information...
User Manual - Page 69
... This Guide 8 cross-over configuration 24
D
default settings 18 users 43
E
Ethernet address of the Switch 22
INDEX 69
F
factory defaults 18
H
hardware features 14
I
installing the Switch 19 prerequisites 20
IP addressing registered 49
IP configuration 31
L
LEDs 16 logging in as a default user 43
M
MAC address of the Switch 22 management
methods 39 preparing for 32 setting up 29, 30 manual setup...
User Manual - Page 70
...22 weight 61 system specifications 61
T
technical support 3Com Knowledgebase Web Services 64 3Com URL 63 network suppliers 64 product repair 67
troubleshooting 45
U
unit information label 22 URL 63
W
Web browsers choosing 42
web interface choosing a browser 42
web interface management 39 setting up a Switch 23 problem solving 45
communication problems 48 hardware problems 47 IP addressing 47 LEDs...
Brochure - Page 2
... Round Robin queuing Strict priority queuing Priority based on:
• User-specified MAC address range • User-specific IP address • DSCP (DiffServ Code Point) • IEEE 802.1p Class of Service (CoS) priority • TCP/UDP destination port number • Default port priority Auto classification of 3Com IP telephony solutions traffic Ingress and egress rate limiting, port-based...
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