Remove Commented "#" lines from file in Linux
#egrep -v "^[[:space:]]*#|^$" /etc/ipsec.conf config setup plutodebug=all plutostderrlog=/var/log/pluto.log protostack=netkey nat_traversal=yes virtual_private=%v4: oe=off conn DiData authby=secret auto=start ike=3des-md5 esp=3des-md5 type=tunnel left=1.2.3.4 leftsubnet=19.1.20.0/24 leftnexthop=%defaultroute right=2.2.7.1 rightsubnets={ 1.1.1.0/24 6.1.2.2/27 }