57
exceeded
」
message (including the source address of the IPv6 packet, all content in the
IPv6 packet and the IPv6 address of the router). Upon receiving this message, the
Traceroute6 sends another datagram of which the HOPLIMIT is increased to 2 so to
discover the second router. Plus 1 to the HOPLIMIT every time to discover another router,
the Traceroute6 repeat this action till certain datagram reaches the destination.
Traceroute6 Options and explanations of the parameters of the Traceroute6
command please refer to traceroute6 command chapter in the command manual.
2.2.7 Show
show
command is used to display information about the system , port and protocol
operation. This part introduces the
show
command that displays system information,
other
show
commands will be discussed in other chapters.
Admin Mode
show calendar
Display current system clock
show debugging
Display the debugging state
dir
Display the files and the sizes saved in the
flash
show history
Display the recent user input history
command
show memory
Display content in specified memory area
show running-config
Display the switch parameter configuration
validating at current operation state.
show startup
-
config
Display the switch parameter configuration
written in the Flash Memory at current
operation state, which is normally the
configuration file applied in next time the
switch starts up
show interface
switchport[ethernet
<interface-list>]
Display the VLAN port mode and the
belonging VLAN number of the switch as well
as the Trunk port information
show tcp
Display the TCP connection status
established currently on the switch
show udp
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