3com 4400 FX User Manual

Page of 90
38
C
HAPTER
 3: S
ETTING
 U
P
 
FOR
 M
ANAGEMENT
This process is known as Auto-IP and is the same mechanism used by 
Windows 98 and Windows 2000. IP addresses configured by Auto-IP are 
temporary as they cannot be routed but are useful for small networks 
which are not connected to other networks, or for initial configuration.
However, as soon as a DHCP or BootP server is detected, the Switch will 
configure itself with the IP address allocated by that server.
When using automatic IP configuration it is important that the IP address 
of the Switch is static, otherwise you will not know what the IP address is 
and it will be difficult to manage. Most DHCP and BootP servers allow 
static IP addresses to be configured so that you know what IP address will 
be allocated to the Switch. Refer to the documentation that accompanies 
your DHCP/BootP server.
For a detailed description of how automatic IP configuration operates, 
please refer to the Implementation Guide on the CD-ROM that 
accompanies your Switch or on the 3Com Web site.
You should use the automatic IP configuration method if:
your network uses DHCP or BootP to allocate IP information, or
flexibility is needed. If the Switch is re-deployed onto a different 
subnet, it will automatically reconfigure itself with an appropriate IP 
address, instead of you having to manually reconfigure the Switch.
If you use the automatic IP configuration method, you need to discover 
the automatically allocated IP information before you can begin 
management. Work through the “Viewing Automatically Configured IP 
Information” 
section on page 46.
Preparing for
Management
Once your Switch’s initial set up is complete you can set up your chosen 
management method as described in “Methods of Managing a Switch” 
on page 49
.
For detailed information about the specific web interface operations and 
command line interface commands and problem solving, refer to the 
“SuperStack
 
3 Switch Management Interface Reference Guide” on the 
CD-ROM that is supplied with the Switch or on the 3Com Web site.
DUA1720-3AAA07.book  Page 38  Wednesday, March 17, 2004  1:14 PM