Nortel 450-24t 用户指南
BayStack 450 10/100/1000 Series Switches
309978-D Rev 01
1-15
•
Security:
--
MAC address-based security: Allows you to limit access to the switch
based on MAC addresses.
based on MAC addresses.
--
EAPOL-based security: EAP over LANs (EAPOL) security allows you to
limit access to the switch based on the Extensible Authentication Protocol
(EAP).
limit access to the switch based on the Extensible Authentication Protocol
(EAP).
--
RADIUS-based security: Allows you to set up your switch with Remote
Authentication Dial-In User Services (RADIUS) security, for
authenticating TELNET logins.
Authentication Dial-In User Services (RADIUS) security, for
authenticating TELNET logins.
--
SNMP-based security: Allows you to limit administration access to the
switch via IP filtering.
switch via IP filtering.
•
Front-panel light-emitting diodes (LEDs) to monitor the following:
--
Power status
--
System status
--
Stack status for the following:
--
Cascade Up and Cascade Down status
--
Base unit status
--
RPSU status
--
Per-port status for the following:
--
1000 Mb/s link
--
100 Mb/s link
--
10 Mb/s link
--
Half- and full-duplex transmission
--
Tx/Rx activity
--
Management enable/disable
•
Configuration file download/upload support: Allows you to store your switch/
stack configuration parameters on a TFTP server.
stack configuration parameters on a TFTP server.
•
Upgradable device firmware in nonvolatile flash memory using the Trivial
File Transfer Protocol (TFTP).
File Transfer Protocol (TFTP).