+ /**
+ * Checks if the passed IP address in string form is a valid v4 or v6
+ * address. The address may specify a mask at the end as "/MMM"
+ *
+ * @param cidr
+ * the v4 or v6 address as IP/MMM
+ * @return
+ */
+ public static boolean isIPAddressValid(String cidr) {
+ return NetUtils.isIPv4AddressValid(cidr)
+ || NetUtils.isIPv6AddressValid(cidr);
+ }
+