Revoke Security Group Rules

To revoke security group rules:

Enter the following command:

euca-revoke -P <protocol> -p <port_number> -s <CIDR_source_network> <group_name>

The following example revokes the network rules authorized for the security group mygroup .

euca-revoke -P tcp -p 22 -s 0.0.0.0/0 mygroup