58
C
HAPTER
4: P
ROBLEM
S
OLVING
If your IP network is internal to your organization only, that is, you do not
access the Internet, you may use any arbitrary IP address as long as it is
not being used by another device on your network. 3Com suggests you
use addresses in the range 192.168.0.0 to 192.168.255.255 with a
subnet mask of 255.255.255.0.
These suggested IP addresses are part of a group of IP addresses that
have been set aside specially for use ‘in house’ only.
Solving Software
Upgrade Problems
You can upgrade the management software of the Switch by using the
System > Control > Software Upgrade
operation in the Web Interface, or
the
system control softwareUpgrade
command in the
command line interface.
For details on these options, refer to the Management Interface
Reference Guide supplied in HTML format on the CD-ROM that
accompanies your Switch.
If you have problems with your software upgrade, refer to the Problem
Solving section in the Management Interface Reference Guide.
Summary of Contents for 3C17700 - SuperStack 3 Switch 4900
Page 6: ......
Page 32: ...32 CHAPTER 2 INSTALLING THE SWITCH...
Page 68: ...68 APPENDIX A SAFETY INFORMATION...
Page 69: ...B PIN OUTS Null Modem Cable 9 pin to RS 232 25 pin PC AT Serial Cable 9 pin to 9 pin...
Page 72: ...72 APPENDIX B PIN OUTS...
Page 82: ......