QTECH QSW-3400 Инструкция по настройке - Manual (Page 453)

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which is normally the configuration file applied in
next time the switch starts up.
show switchport interface [ethernet
<IFNAME>]
Display the VLAN port mode and the belonging
VLAN number of the switch as well as the Trunk
port information.
show tcp
show tcp ipv6
Display the TCP connection status established
currently on the switch.
show udp
show udp ipv6
Display the UDP connection status established
currently on the switch.
show telnet login
Display the information of the Telnet client which
currently establishes a Telnet connection with the
switch.
show tech-support
Display the operation information and the state of
each task running on the switch. It is used by the
technicians to diagnose whether the switch
operates properly.
show version Display the version of the switch.
show temperature This command is not supported by switch.
show fan This command is not supported by switch.
64.6 Debug
All the protocols switch supports have their corresponding debug commands. The users can
use the information from debug commands for troubleshooting. Debug commands for their
corresponding protocols will be introduced in the later chapters.
64.7 System log
64.7.1 System Log Introduction
The system log takes all information output under it control, while making detailed catalogue,
so to select the information effectively. Combining with Debug programs, it will provide a
powerful support to the network administrator and developer in monitoring the network
operation state and locating the network failures.
The switch system log has following characteristics

Log output from four directions (or log channels) of the Console, Telnet terminal and
monitor, log buffer zone, and log host.