10 pipe, 10 pipe -8, Figure 3-14. execution result of – Hitachi GR2000 Series User Manual
Page 70: Figure 3-15. filtering sh
Hitachi Gigabit Router GR2000 Series Enhanced Version Operations - Device Management Overview
3-8
GR2K-GA-0015
Ver. 07-02
If character strings shown in the list of letters that can be used in the command
character conversion of the history are used, the history function executes the
command after having been converted into the last command character strings
executed before executing the command.
3.2.10
Pipe
The pipe function lets you pass the command execution result to another command.
By using the
grep
and
sort
commands, the command execution result can be made
more intelligible. Figure 3-14 shows the execution result of the
show sessions
command; Figure 3-15 shows the
show sessions
command execution result filtered by
grep
. Figure 3-16 shows the execution result of the
show ip interface
command; Figure
3-17 shows the
show ip interface
command execution result filtered by
sort
.
Figure 3-14 Execution Result of show sessions Command
Figure 3-15 Filtering show sessions Command Execution Result with grep Command
Table 3-2 List of Letters Used in Conversion of Command Character Strings of History
No.
Designation
Description
1
!!
Executes upon converting into the immediately preceding command.
2
!n
Executes upon converting into the command of the history number “n” (*).
3
!-n
Executes upon converting into the command performed “n” times before.
4
!str
Executes upon converting into the most recent command, starting with the
character string of “str”.
5
^str1^str2
Executes upon converting the command character string “str1” executed
immediately preceding “str2”.
*Note:
Means the arrangement number displayed by using the show history command.
*
Note: Depending on the software setting on the terminal, you may not be able to select the
command with arrow keys. If so, check the setup information in the software manuals.
> show sessions
operator console ----- 0 Jul 7 10:57:30
operator ttyp0 ----- 1 Jul 7 10:13:01 (192.168.3.7)
operator ttyp1 ----- 2 Jul 7 10:49:49 (192.168.3.7)
operator ttyp2 admin 3 Jul 7 11:06:41 (192.168.3.7)
>
> show sessions | grep admin
operator ttyp2 admin 3 Jul 7 11:06:41 (192.168.3.7)
>