public java.lang.String getManagementCidr() {
      java.lang.Object ref = managementCidr_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        managementCidr_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
<pre>
Required. Management CIDR used by VMware management appliances.
</pre>

<code>string management_cidr = 4 [(.google.api.field_behavior) = REQUIRED];</code>

@return The managementCidr.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/NetworkConfig.java