User Manual

Acronyms and Abbreviations
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M4200 and M4300 Series ProSAFE Managed Switches Web Management User Manual
Routing Interface An IP interface whose physical ports are front panel ports and associated with a VLAN.
Packets received on a routing interface can be transmitted on a different VLAN than they
were received on.
RTC Real-time Clock
RTO NETGEAR ProSafe Managed routing table manager
SDM Switch Database Management
Service Port An IP interface on an Ethernet interface that is separate from the front panel ports. The
service port is dedicated to management. The service port has its own independent
interface to the IP stack. The service port is a host interface.
SM state machine
SMTP Simple Mail Transfer Protocol
SNTP Simple Network Time Protocol
SP Strict Priority
SSTP Shared Spanning Tree Protocol
TFTP Trivial File Transfer Protocol
TFTP Server Trivial File Transfer Protocol Servers are servers that hold the requested configuration
and/or image files for requested clients.
TLV Type-Length-Value
UDLD Uni-Directional Link Detection
UI User Interface
UPoE Universal Power over Ethernet. No IEEE standard exists yet for UPoE. NETGEAR UPoE
supports power delivery of up to 60W per port.
USB Universal Serial Bus
Virtual Router An abstract object managed by VRRP that acts as a default router for hosts on a shared
LAN. It consists of a virtual router identifier and a set of associated IP address(es)
across a common LAN. A VRRP router can backup one or more virtual routers
Virtual Router
Backup
The set of VRRP routers available to assume forwarding responsibility for a virtual router
if the current Master fails.
Virtual Router Master The VRRP router that is assuming the responsibility of forwarding packets sent to the IP
address(es) associated with the virtual router, and answering ARP requests for these IP
addresses. Note that if the IP address owner is available, then it will always become the
Master.
VLAN Virtual Local Area Network
Table 229. Acronyms and Abbreviations (continued)
Acronym Definition