Cisco me 3400 Guida Al Software

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Cisco ME 3400 Ethernet Access Switch Software Configuration Guide
OL-9639-07
Chapter 2      Using the Command-Line Interface
Searching and Filtering Output of show and more Commands
Editing Command Lines that Wrap
You can use a wraparound feature for commands that extend beyond a single line on the screen. When 
the cursor reaches the right margin, the command line shifts ten spaces to the left. You cannot see the 
first ten characters of the line, but you can scroll back and check the syntax at the beginning of the 
command. The keystroke actions are optional.
To scroll back to the beginning of the command entry, press Ctrl-B or the left arrow key repeatedly. You 
can also press Ctrl-A to immediately move to the beginning of the line.
Note
The arrow keys function only on ANSI-compatible terminals such as VT100s.
In this example, the access-list global configuration command entry extends beyond one line. When the 
cursor first reaches the end of the line, the line is shifted ten spaces to the left and redisplayed. The dollar 
sign ($) shows that the line has been scrolled to the left. Each time the cursor reaches the end of the line, 
the line is again shifted ten spaces to the left. 
Switch(config)# access-list 101 permit tcp 131.108.2.5 255.255.255.0 131.108.1
Switch(config)# $ 101 permit tcp 131.108.2.5 255.255.255.0 131.108.1.20 255.25
Switch(config)# $t tcp 131.108.2.5 255.255.255.0 131.108.1.20 255.255.255.0 eq
Switch(config)# $108.2.5 255.255.255.0 131.108.1.20 255.255.255.0 eq 45 
After you complete the entry, press Ctrl-A to check the complete syntax before pressing the Return key 
to execute the command. The dollar sign ($) appears at the end of the line to show that the line has been 
scrolled to the right:
Switch(config)# access-list 101 permit tcp 131.108.2.5 255.255.255.0 131.108.1$
The software assumes you have a terminal screen that is 80 columns wide. If you have a width other than 
that, use the terminal width privileged EXEC command to set the width of your terminal.
Use line wrapping with the command history feature to recall and modify previous complex command 
entries. For information about recalling previous command entries, see the 
Searching and Filtering Output of show and more Commands
You can search and filter the output for show and more commands. This is useful when you need to sort 
through large amounts of output or if you want to exclude output that you do not need to see. Using these 
commands is optional.
To use this functionality, enter a show or more command followed by the pipe character (|), one of the 
keywords begininclude, or exclude, and an expression that you want to search for or filter out:
command | {begin | include | excluderegular-expression
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output 
are not displayed, but the lines that contain Output appear.
This example shows how to include in the output display only lines where the expression protocol 
appears:
Switch# show interfaces | include protocol
Vlan1 is up, line protocol is up
Vlan10 is up, line protocol is down
GigabitEthernet0/1 is up, line protocol is down
GigabitEthernet0/2 is up, line protocol is up