| deny (ex3500-std acl) | Creates a deny rule that rejects packets from a specified source or sources.
                  The source can be a single device or a range of devices within a specified
                  network. Use this command to also edit an existing deny rule. | 
              
                | permit (ex3500-std acl) | Creates a permit rule that allows packets from a specified source or sources.
                  The source can be a single device or a range of devices within a specified
                  network. Use this command to also edit an existing permit rule. | 
              
                | no (ex3500-std acl) | Removes a deny and/or a permit access rule from this IPv4 EX3500 extended
                  ACL |