SMC Networks 6724AL2, Руководство по управлению

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G
LOSSARY
Glossary-6
Port Trunk
Defines a network link aggregation and trunking method which specifies how to
create a single high-speed logical link that combines several lower-speed physical
links.
Private VLANs
Private VLANs provide port-based security and isolation between ports within the
assigned VLAN. Data traffic on downlink ports can only be forwarded to, and
from, uplink ports.
Remote Authentication Dial-in User Service
(RADIUS)
RADIUS is a logon authentication protocol that uses software running on a central
server to control access to RADIUS-compliant devices on the network.
Remote Monitoring
(RMON)
RMON provides comprehensive network monitoring capabilities. It eliminates the
polling required in standard SNMP, and can set alarms on a variety of traffic
conditions, including specific error types.
Rapid Spanning Tree Protocol
(RSTP)
RSTP reduces the convergence time for network topology changes to about 10%
of that required by the older IEEE 802.1D STP standard.
Secure Shell
(SSH)
A secure replacement for remote access functions, including Telnet. SSH can
authenticate users with a cryptographic key, and encrypt data connections between
management clients and the switch.
Simple Mail Transfer Protocol
(SMTP)
A standard host-to-host mail transport protocol that operates over TCP, port 25.
Simple Network Management Protocol
(SNMP)
The application protocol in the Internet suite of protocols which offers network
management services.