update 3: remove new validation to keep backwards compatibility

Author: weizhouapache

server/src/main/java/com/cloud/network/vpc/NetworkACLServiceImpl.java

@@ -72,7 +72,6 @@
 import com.cloud.utils.db.SearchCriteria.Op;
 import com.cloud.utils.exception.CloudRuntimeException;
 import com.cloud.utils.net.NetUtils;
-import com.cloud.utils.net.NetworkProtocols;
 
 @Component
 public class NetworkACLServiceImpl extends ManagerBase implements NetworkACLService {
@@ -588,11 +587,6 @@ protected void validateProtocol(NetworkACLItemVO networkACLItemVO) {
         if (!isIcmpProtocol && (icmpCode != null || icmpType != null)) {
             throw new InvalidParameterValueException("Can specify icmpCode and icmpType for ICMP protocol only");
         }
-        if (isIcmpProtocol) {
-            if (!NetworkProtocols.validateIcmpTypeAndCode(icmpType, icmpCode)) {
-                throw new InvalidParameterValueException(String.format("Unsupported icmptype %s or icmpcode %s", icmpType, icmpCode));
-            }
-        }
 
         Integer sourcePortStart = networkACLItemVO.getSourcePortStart();
         Integer sourcePortEnd = networkACLItemVO.getSourcePortEnd();