User guide

Canopy System User Guide Glossary
pmp-0229 (Mar 2013)
617
TNAF
Total number of authentication requests failed. A field in the data that
the cmd show esn command generates from the SQL database in
the Bandwidth and Authentication Manager (BAM) server. This field
indicates how many times the SM (identified by ESN in the related
data) attempted to authenticate but was denied by BAM.
TNAR
Total number of authentication requests. A field in the data that the
cmd show esn command generates from the SQL database in the
Bandwidth and Authentication Manager (BAM) server. This field
indicates how many times the SM (identified by ESN in the related
data) attempted to authenticate, regardless of whether the attempt
succeeded.
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.