1 /RSTART 1 /RST 2 LINE 2.1+ 2.1 line# 2.1 ALL 2.1.1? LOPEN 2.1 line# PTERM 2.1.1+ 2.1.1 pterm# 2.1.1 ALL 2 LINK 2.1+ 2.1 link# 2.1 ALL 2.2? MODE modename 2.3 %A 2 MSPLINK 2.1+ 2.1 msplinkname 2.1 ALL 2 NODE 2.1+ 2.1 nodename 2.1 nodename* 2.1 nodename USER 2.1.1+ 2.1.1 username 2.1.1 ALL 2.1 ALL 2 USER 2.1+ 2.1 username 2.1 username* 2.1 ALL A: 1? CONTINUOUS 1.1? blocksize