1) How would you set up a secure passwordless login to a machine? Am I on the right track with something like this: user1:x:100:10:Joe User1:/home/user1:/dev/null ? 2) What would you do to find out what services are running on ip 1.2.3.4? Would this work? netstat -a | grep 1.2.3.4
BEGIN:VCARD VERSION:2.1 N:Smallsreed;Scott FN:Scott Smallsreed TEL;HOME;VOICE:775-849-8411 TEL;HOME;FAX:775-849-8412 ADR;HOME:;;3030 Chipmunk Dr.;Washoe Valley;Nevada;89704;US LABEL;HOME;ENCODING=QUOTED-PRINTABLE:3030 Chipmunk Dr.=0D=0AWashoe Valley, Nevada 89704=0D=0AUS EMAIL;PREF;INTERNET:scott.smallsreed@xxxxxxxxxxxxxx REV:20040331T071041Z END:VCARD