QTech QSW-2800 series Configuration Manual - 59.6 Debug
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up.
show switchport interface
[ethernet ]
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.
59.6 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.
59.7 System log
59.7.1 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.
The log information is classified to four level of severities by which the information will be
filtered
According to the severity level the log information can be auto outputted to corresponding log
channel.