Shutdown

 export ORACLE_SID=<SID>

 sqlplus /nolog
 connect / as sysdba
 shutdown immediate
 exit

 lsnrctl stop  <listener_name>

Startup

 export ORACLE_SID=<SID>

 sqlplus /nolog
 connect / as sysdba
 startup
 exit

 lsnrctl start <listener_name>