# AwsEc2NetworkAclEntry
<a name="API_AwsEc2NetworkAclEntry"></a>

A rule for the network ACL. Each rule allows or denies access based on the IP address, traffic direction, port, and protocol.

## Contents
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 ** CidrBlock **   <a name="securityhub-Type-AwsEc2NetworkAclEntry-CidrBlock"></a>
The IPV4 network range for which to deny or allow access.  
Type: String  
Pattern: `.*\S.*`   
Required: No

 ** Egress **   <a name="securityhub-Type-AwsEc2NetworkAclEntry-Egress"></a>
Whether the rule is an egress rule. An egress rule is a rule that applies to traffic that leaves the subnet.  
Type: Boolean  
Required: No

 ** IcmpTypeCode **   <a name="securityhub-Type-AwsEc2NetworkAclEntry-IcmpTypeCode"></a>
The Internet Control Message Protocol (ICMP) type and code for which to deny or allow access.  
Type: [IcmpTypeCode](API_IcmpTypeCode.md) object  
Required: No

 ** Ipv6CidrBlock **   <a name="securityhub-Type-AwsEc2NetworkAclEntry-Ipv6CidrBlock"></a>
The IPV6 network range for which to deny or allow access.  
Type: String  
Pattern: `.*\S.*`   
Required: No

 ** PortRange **   <a name="securityhub-Type-AwsEc2NetworkAclEntry-PortRange"></a>
For TCP or UDP protocols, the range of ports that the rule applies to.  
Type: [PortRangeFromTo](API_PortRangeFromTo.md) object  
Required: No

 ** Protocol **   <a name="securityhub-Type-AwsEc2NetworkAclEntry-Protocol"></a>
The protocol that the rule applies to. To deny or allow access to all protocols, use the value `-1`.  
Type: String  
Pattern: `.*\S.*`   
Required: No

 ** RuleAction **   <a name="securityhub-Type-AwsEc2NetworkAclEntry-RuleAction"></a>
Whether the rule is used to allow access or deny access.  
Type: String  
Pattern: `.*\S.*`   
Required: No

 ** RuleNumber **   <a name="securityhub-Type-AwsEc2NetworkAclEntry-RuleNumber"></a>
The rule number. The rules are processed in order by their number.  
Type: Integer  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/securityhub-2018-10-26/AwsEc2NetworkAclEntry) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/securityhub-2018-10-26/AwsEc2NetworkAclEntry) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/securityhub-2018-10-26/AwsEc2NetworkAclEntry)