1 2 3
FROM="{ 2.2.2.0/24, 3.3.3.0/24, 4.4.4.0/24 }" TO="{ 5.5.5.0/24, 6.6.6.0/24, 7.7.7.0/24 }" ike from $FROM to $TO peer 1.1.1.1