On Tue, Aug 21, 2018 at 1:56 PM, Jiri Prchal <jiri.prchal at aksignal.cz> wrote: [ ... ] renew|bound) > echo "Setting IP address $ip on $interface" > - ifconfig $interface $ip $NETMASK $BROADCAST > + if [ -x /sbin/ip ]; then > + ip addr add $ip$NETMASK $BROADCAST dev $interface Missing a space between $ip and $NETMASK ? - Sedat -