Dell PowerConnect 5012 Istruzioni per l'installazione e il funzionamento

www.dell.com | support.dell.com

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.

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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