Hundreds of people log in to a server from remote locations per day. Which of the following commands show remote SSH, FTP & telnet sessions for a particular day?
A.
cat /var/log/messages | grep "’date "+%b %e"’" | egrep ‘(telnet|ssh|ftp)’
B.
cat /var/log/messages | egrep ‘(telnet|ssh|ftp)’
C.
cat /var/log/messages | grep "’date "+%b %e"’" | grep -E ‘(telnet|ssh|ftp)’
D.
cat /var/log/messages | date | egrep ‘(telnet|ssh|ftp)’
E.
cat /var/log/messages > grep "’date "+%b %e"’" > egrep ‘(telnetsshftp)’