Netscout OneTouch AT 10G, Руководство пользователя

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OneTouch AT 10G
User Manual
70
Results
Link results are shown on the LINK tab of the CABLE/LINK screen.
Advertised Speed indicates the speed(s) offered by the port where
the analyzer is connected.
Actual Speed is the speed that was negotiated when the analyzer
connected to the network.
Advertised Duplex is the duplex capability of the port.
Actual Duplex is the duplex that was negotiated when link was
established.
Crossover indicates whether the analyzer is using MDI or MDIX
(internal crossover) mode when linked on the copper port.
Polarity indicates whether the wires of a pair are swapped. The
analyzer automatically compensates for this condition.
Receive Power indicates the strength of the received signal on the
fiber optic link.
Nearest Switch Test
Description
Tap the switch to identify the switch name, model, port, and
VLAN of the wired connection. If SNMP is enabled, parameters
such as location, description, contact and up time as well as port
receive and transmit statistics are reported.
Configuration
To display System Group information and Statistics, they must be
available on the network via SNMP and you must configure the
analyzer for SNMP. See “SNMP” on
page 146.
How it Works
Information is displayed based on its availability via Link Level
Discovery Protocol (LLDP), Cisco Discovery Protocol (CDP), Extreme