[ Avaa Bypassed ]

**Example 1: To remove a rule from a security group**

The following ``revoke-security-group-ingress`` example removes TCP port 22 access for the ``203.0.113.0/24`` address range from the specified security group for a default VPC. ::

    aws ec2 revoke-security-group-ingress \
        --group-name mySecurityGroup 
        --protocol tcp \
        --port 22 \
        --cidr 203.0.113.0/24

This command produces no output if it succeeds.

For more information, see `Security groups <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html>`__ in the *Amazon EC2 User Guide*.

**Example 2: To remove a rule using the IP permissions set**

The following ``revoke-security-group-ingress`` example uses the ``ip-permissions`` parameter to remove an inbound rule that allows the ICMP message ``Destination Unreachable: Fragmentation Needed and Don't Fragment was Set`` (Type 3, Code 4). ::

    aws ec2 revoke-security-group-ingress \
        --group-id sg-026c12253ce15eff7 \
        --ip-permissions IpProtocol=icmp,FromPort=3,ToPort=4,IpRanges=[{CidrIp=0.0.0.0/0}] 

This command produces no output if it succeeds.

For more information, see `Security groups <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html>`__ in the *Amazon EC2 User Guide*.