v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-171,1822,9897.4 MB

Replaces an entry (rule) in a network ACL. For more information, see <a href="https://docs.aws.amazon.com/vpc/latest/userguide/VPC_ACLs.html">Network ACLs</a> in the <i>Amazon Virtual Private Cloud User Guide</i>.

get/#Action=ReplaceNetworkAclEntry

Query parameters

CidrBlockstring

The IPv4 network range to allow or deny, in CIDR notation (for example <code>172.16.0.0/24</code>).

DryRunboolean

Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is <code>DryRunOperation</code>. Otherwise, it is <code>UnauthorizedOperation</code>.

Egressboolean required
<p>Indicates whether to replace the egress rule.</p> <p>Default: If no value is specified, we replace the ingress rule.</p>
Codeinteger

The ICMP code. A value of -1 means all codes for the specified ICMP type.

Typeinteger

The ICMP type. A value of -1 means all types.

ICMP protocol: The ICMP or ICMPv6 type and code. Required if specifying protocol 1 (ICMP) or protocol 58 (ICMPv6) with an IPv6 CIDR block.

Ipv6CidrBlockstring

The IPv6 network range to allow or deny, in CIDR notation (for example <code>2001:bd8:1234:1a00::/64</code>).

NetworkAclIdstring required

The ID of the ACL.

Frominteger

The first port in the range.

Tointeger

The last port in the range.

TCP or UDP protocols: The range of ports the rule applies to. Required if specifying protocol 6 (TCP) or 17 (UDP).

Protocolstring required

The protocol number. A value of "-1" means all protocols. If you specify "-1" or a protocol number other than "6" (TCP), "17" (UDP), or "1" (ICMP), traffic on all ports is allowed, regardless of any ports or ICMP types or codes that you specify. If you specify protocol "58" (ICMPv6) and specify an IPv4 CIDR block, traffic for all ICMP types and codes allowed, regardless of any that you specify. If you specify protocol "58" (ICMPv6) and specify an IPv6 CIDR block, you must specify an ICMP type and code.

RuleAction'allow' | 'deny' required

Indicates whether to allow or deny the traffic that matches the rule.

RuleNumberinteger required

The rule number of the entry to replace.

Action'ReplaceNetworkAclEntry' required
Version'2016-11-15' required

Response

Success