Management | 65
VTY lines 0-2 use a single authentication method, line (Figure 4-6).
Figure 4-6.  Configuring Login Authentication on a Terminal Line
Time Out of EXEC Privilege Mode
EXEC timeout is a basic security feature that returns FTOS to EXEC mode after a period of inactivity on 
terminal lines.
To change the timeout period or disable EXEC timeout:
To view the configuration, enter the 
show config command from LINE mode (Figure 4-7).
3 If you used the line authentication 
method in the method list you 
applied to the terminal line, 
configure a password for the terminal 
line.
password
LINE
Task Command Syntax Command Mode
Set the number of minutes and seconds.
Default: 10 minutes on console, 30 minutes on VTY.
Disable EXEC timeout by setting the timeout period to 0.
exec-timeout minutes [seconds]
LINE
Return to the default timeout values.
no exec-timeout
LINE
Step Task Command Syntax Command Mode
FTOS(conf)#aaa authentication login myvtymethodlist line 
FTOS(conf)#line vty 0 2
FTOS(conf-line-vty)#login authentication myvtymethodlist
FTOS(conf-line-vty)#password myvtypassword
FTOS(conf-line-vty)#show config
line vty 0
 password myvtypassword
login authentication myvtymethodlist
line vty 1
 password myvtypassword
login authentication myvtymethodlist
line vty 2
 password myvtypassword
login authentication myvtymethodlist
FTOS(conf-line-vty)#