Dell PowerConnect 5012 Istruzioni per l'installazione e il funzionamento
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Dell™ PowerConnect™ 3024, 3048, and 5012 Network Switches
Addendum to the 3024, 3048,
and 5012 User’s Guides
Notes, Notices, and Cautions
NOTE: A NOTE indicates important information that helps you make better use of your computer.
NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you
how to avoid the problem.
CAUTION: A CAUTION indicates a potential for property damage, personal injury,
or death.
____________________
Information in this document is subject to change without notice.
© 2002 Dell Computer Corporation. All rights reserved.
Reproduction in any manner whatsoever without the written permission of Dell Computer Corporation is strictly forbidden.
Trademarks used in this text: Dell, the DELL logo, and PowerConnect are trademarks of Dell Computer Corporation.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and
names or their products. Dell Computer Corporation disclaims any proprietary interest in trademarks and trade names
other than its own.
September 2002 P/N 9X417 Rev. A00
Addendum to the 3024, 3048, and 5012 User’s Guides 3
Addendum to the 3024, 3048, and
5012 User’s Guides
NOTE: The features
described in this section
apply to both the Web
interface and the console
interface for your switch.
NOTE: The graphics in
this section may differ
slightly from the graphics
on your computer.
New Features:
•IPAssignmentMode
• SNMP Host Authorization Table
• User Authentication Mode — RADIUS Server IP Address, RADIUS
Shared Secret, IP Filtering, and Allowed IP Addresses
• Layer 3 Priority — DiffServ
• Configuration File Management
• Enhanced Security Administration
• More Statistics/Utilization Summary
4Addendum to the 3024, 3048, and 5012 User’s Guides
www.dell.com | support.dell.com
System Manager/IP Settings:
•IP Assignment Mode — Sets whether IP functionality is enabled
through manual (static) configuration or set by Dynamic Host
Configuration Protocol (DHCP) or Boot Protocol (BootP).
–Manual — Sets static IP address.
–BootP — Gets IP address from a BootP server.
–DHCP — Gets IP address from a DHCP server.
Addendum to the 3024, 3048, and 5012 User’s Guides 5
System Manager/Security Admin:
•User Authentication Mode — Selects the authentication or
authentication sequence required.
–Local Only — The switch authenticates the user.
–Local then Remote — The switch attempts to authenticate the
user first, and then a RADIUS server attempts to authenticate the
user.
–Remote then Local — A RADIUS server attempts to authenticate
the user first, and then the switch attempts to authenticate the
user.
–Remote Only — A RADIUS server authenticates the user.
•RADIUS Server IP Address — Identifies the IP address of the
RADIUS server.
•RADIUS Shared Secret — Specifies the text string that is shared
between the switch and the RADIUS server.
•IP Filtering — Allows up to 16 IP addresses to access the switch
management function, if enabled.
•Password Admin — Enables or disables password protection.
6Addendum to the 3024, 3048, and 5012 User’s Guides
www.dell.com | support.dell.com
•Allowed IP Addresses — You can enter up to 16 IP addresses in the
Allowed IP Address table.
•Disable Telnet/Web Access (Console Only) — Provides an option to
enable or disable Telnet or Web access to the switch.
Addendum to the 3024, 3048, and 5012 User’s Guides 7
Layer 3 Priority — DiffServ:
• DiffServ — You can change the default ToS priority by selecting
Normal Priority or High Priority for each class of services. This setting
leverages the IETF definition of the IPv4 Type of Service (ToS) octet
in the IP packet-header by using the Differentiated Services Code.
8Addendum to the 3024, 3048, and 5012 User’s Guides
www.dell.com | support.dell.com
•Point(DSCP)field(6bits)classifiespackets into any of the 64 possible
classes.
Addendum to the 3024, 3048, and 5012 User’s Guides 9
SNMP Host Authorization Table:
If the host authorization is disabled, which is the default setting, the
switch allows any SNMP manager to access the switch. If the host
authorization is enabled, the administrator can specify up to 16 SNMP
managers on the host table to access the switch.
10 Addendum to the 3024, 3048, and 5012 User’s Guides
www.dell.com | support.dell.com
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