User's Manual

Table Of Contents
PMP 450 Operations Guide
Glossary
XII
pmp-0049 (September 2012)
Term
Definition
Textual
Conventions MIB
Management Information Base file that defines system-specific textual
conventions. See also Management Information Base.
Tokens
Theoretical amounts of data. See also Buckets.
TOS
8-bit field in that prioritizes data in a IP transmission. See
http://www.faqs.org/rfcs/rfc1349.html.
TxUnderrun Field
This field displays how many transmission-underrun errors occurred on the
Ethernet controller.
UDP
User Datagram Protocol. A set of Network, Transport, and Session Layer
protocols that RFC 768 defines. These protocols include checksum and address
information but does not retransmit data or process any errors. See
http://www.faqs.org/rfcs/rfc768.html.
udp
User-defined type of port.
U-NII
Unlicensed National Information Infrastructure radio frequency band, in the
5.1-GHz through 5.8-GHz ranges.
VID
VLAN identifier. See also VLAN.
VLAN
Virtual local area network. An association of devices through software that
contains broadcast traffic, as routers would, but in the switch-level protocol.
VPN
Virtual private network for communication over a public network. One typical
use is to connect remote employees, who are at home or in a different city, to
their corporate network over the Internet. Any of several VPN implementation
schemes is possible. SMs support L2TP over IPSec (Level 2 Tunneling Protocol
over IP Security) VPNs and PPTP (Point to Point Tunneling Protocol) VPNs,
regardless of whether the Network Address Translation (NAT) feature enabled.