Cisco Cisco Email Security Appliance C160 Références techniques

G R E P

C H A P T E R   3 :   T H E   C O M M A N D S :   R E F E R E N C E   E X A M P L E S

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Note — You must enter either 

-e regex

 or 

regex 

to return results. 

Use the following options when you run the 

grep

 command:

Example of grep

The following example shows a search for the text string ‘clean’ or ‘viral’ within the antivirus 
logs. The grep command includes a regex expression:

Table 3-7

grep

 Command Options

Option

Description

-C

Provides lines of context around the grep pattern found. 
Enter a value to specify the number of lines to include.

-e 

Enter a regular expression.

-i

Ignores case sensitivities.

-p

Paginates the output.

-t

Runs the grep command over the tail of the log file.

regex

Enter a regular expression.

Code Example 3-136 grep-Search for Text in a Log File

mail3.example.com> grep "CLEAN\\|VIRAL" antivirus

Fri Jun  9 21:50:25 2006 Info: sophos antivirus - MID 1 - Result 'CLEAN' ()

Fri Jun  9 21:53:15 2006 Info: sophos antivirus - MID 2 - Result 'CLEAN' ()

Fri Jun  9 22:47:41 2006 Info: sophos antivirus - MID 3 - Result 'CLEAN' ()

Fri Jun  9 22:47:41 2006 Info: sophos antivirus - MID 4 - Result 'CLEAN' ()

Fri Jun  9 22:47:41 2006 Info: sophos antivirus - MID 5 - Result 'CLEAN' ()

Fri Jun  9 22:47:41 2006 Info: sophos antivirus - MID 6 - Result 'CLEAN' ()

Fri Jun  9 22:47:42 2006 Info: sophos antivirus - MID 12 - Result 'CLEAN' ()

Fri Jun  9 22:53:04 2006 Info: sophos antivirus - MID 18 - Result 'VIRAL' ()

Fri Jun  9 22:53:05 2006 Info: sophos antivirus - MID 16 - Result 'VIRAL' ()

Fri Jun  9 22:53:06 2006 Info: sophos antivirus - MID 19 - Result 'VIRAL' ()

Fri Jun  9 22:53:07 2006 Info: sophos antivirus - MID 21 - Result 'VIRAL' ()

Fri Jun  9 22:53:08 2006 Info: sophos antivirus - MID 20 - Result 'VIRAL' ()

Fri Jun  9 22:53:08 2006 Info: sophos antivirus - MID 22 - Result 'VIRAL' ()

mail3.example.com>