-- ISP primary related

-- ISP secondary related

-- ISP tertiary related

-- show primary

-- show secondary

-- show tertiary

-- check if circuit ID is 4 digits (ISP1)

-- check if circuit ID is 4 digits (ISP2)

-- check if circuit ID is 4 digits (ISP2)

-- check ISP2 is given when ISPNum is set to 2 (or 3)

-- check ISP3 is given when ISPNum is set to 3

-- check for IPv4 with regexp ((1?\d\d?|2[0-4]\d|25[0-5])\.){3}(1?\d\d?|2[0-4]\d|2‌5[0-5])

ISP1Subnet

ISP2Subnet

ISP3Subnet