2-9
Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide
OL-16506-10
Chapter 2 Using Cisco IOS XE Software
Getting Help
Table 2-5
shows examples of how you can use the
question mark (
?
)
to assist you in entering commands.
Table 2-5
Finding Command Options
Command
Comment
Router>
enable
Password:
<password>
Router#
Enter the
enable
command and password to access
privileged EXEC commands. You are in privileged
EXEC mode when the prompt changes to a “
#
” from
the “
>
”; for example,
Router> to Router#
.
Router#
configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#
Enter the
configure terminal
privileged EXEC
command to enter global configuration mode. You
are in global configuration mode when the prompt
changes to
Router(config)#
.
Router(config)#
interface serial ?
<0-6> Serial interface number
Router(config)#
interface serial 4 ?
/
Router(config)#
interface serial 4/ ?
<0-3> Serial interface number
Router(config)#
interface serial 4/0 ?
<cr>
Router(config)#
interface serial 4/0
Router(config-if)#
Enter interface configuration mode by specifying
the serial interface that you want to configure using
the
interface serial
global configuration command.
Enter
?
to display what you must enter next on the
command line. In this example, you must enter the
serial interface slot number and port number,
separated by a forward slash.
When the <cr> symbol is displayed, you can press
Enter
to complete the command.
You are in interface configuration mode when the
prompt changes to
Router(config-if)#.
