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Lab 08 answers
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-Ian! D. Allen - idallen@idallen.ca - www.idallen.com

PATH=/usr/sbin:/sbin:/bin:/usr/bin ; export PATH
LC_COLLATE=C ; export LC_COLLATE
LANG=C ; export LANG
umask 022

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ntpdate-debian -b -v

host ntp.ubuntu.com

host $( host ntp.ubuntu.com | awk '{print $4}' )

which ntpdate-debian

file $( which ntpdate-debian )

tr ' ' '\n' </usr/sbin/ntpdate-debian | grep '^/etc/' | sort -u

cat /etc/default/ntpdate-debian

time1="time.nrc.ca"
time2="time.chu.nrc.ca"
f="/etc/default/ntpdate"
if ! grep "$time1" "$f" ; then
        echo "NTP server $time1 not found in $f"
fi
if ! grep "$time2" "$f" ; then
        echo "NTP server $time2 not found in $f"
fi

hwclock

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dpkg -l | grep ssh
dpkg -l '*ssh*'

ps laxww | grep ssh
-OR-
ps -ef | grep ssh

netstat -natp | grep 55555

ssh -Nvf -L 55555:localhost:13 abcd0001@10.50.254.148

ps laxww | grep ssh

nc -v localhost 55555

killall ssh

ps laxww | grep ssh

netstat -natp | grep 55555