router>en
router>enable
router#conf
router#configure t
router#configure terminal
Enter configuration commands, one per line.  End with CNTL/Z.
router(config)#ena
router(config)#enable pa
router(config)#enable password cisco
router(config)#en
router(config)#ena
router(config)#enable sec
router(config)#enable secret cisco
The enable secret you have chosen is the same as your enable password.
This is not recommended.  Re-enter the enable secret.

router(config)#line vty ?
  <0-15>  First Line number

router(config)#line vty 0 4
router(config-line)#passwor
router(config-line)#password cisco
router(config-line)#exit
router(config)#exit
router# 
00:03:40: %SYS-5-CONFIG_I: Configured from console by consolei 
% Incomplete command.

router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
router(config)#line con 0
router(config-line)#exec-t
router(config-line)#exec-timeout 0 0
router(config-line)#logg
router(config-line)#logging synch
router(config-line)#logging synchronous
router(config-line)#end
router#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
router(config)#host
router(config)#hostname R1
R1(config)#