Cisco ASR 14000 Series Management Command Reference page 767

Utility Commands on Cisco IOS XR Software
C i s c o C o n f i d e n t i a l - B e t a R e v i e w R 3 . 7. 1
Command History Release
Release 3.7.1
Usage Guidelines To use this command, you must be in a user group associated with a task group that includes the proper
task IDs.
Use the utility tail command to copy data from the end of a file.By default, the last 10 lines are copied.
Use the bytes keyword to copy the data measured in bytes. Use the count number option to define the
number of lines or bytes to copy. Use the file filename option to specify an input file.
Note Keywords are entered using the displayed syntax, or with UNIX-equivalent syntax. The
UNIX-equivalent syntax is displayed in parentheses () in the syntax description. To display the
UNIX-equivalent syntax online, enter the keyword usage.
Task ID Task ID
universal
Examples In the following example, the utility tail command is used to display the last 10 lines of the output from
the command show version:
RP/0/RP0/CPU0:router# show version | utility tail count 10
asr14k-base, V 3.7.1[4n_06.09.13], Cisco Systems, at disk0:asr14k-base-3.7.1
asr14k-os-mbi, V 3.7.1[4n_06.09.13], Cisco Systems, at disk0:asr14k-os-mbi-3.7.1
RP/0/RP0/CPU0:router#
In the following example, the utility tail command is used with the bytes keyword to display the last 10
bytes in the output:
RP/0/RP0/CPU0:router# show version | utility tail count 10 bytes
.95.3-p8
RP/0/RP0/CPU0:router#
Related Commands Command
utility cut
OL-17231-01
Modification
This command was introduced on the Cisco ASR 14000 Series Router.
Operations
execute
By iox25.cisco.com in /auto/ioxws46/nightly/ci-34_asr14k_06.09.13 for c2.95.3-8
Built on Wed Sep 13 22:04:26 UTC 2006
By iox25.cisco.com in /auto/ioxws46/nightly/ci-34_asr14k_06.09.13 for c2.95.3-8
Built on Wed Sep 13 21:47:10 UTC 2006
By iox25.cisco.com in /auto/ioxws46/nightly/ci-34_asr14k_06.09.13 for c2.95.3-8
Description
Cuts characters or lines from the output displayed from standard input or a
file.
Cisco ASR 14000 Series Router System Management Command Reference
utility tail
SMR-765