TP-Link T1600G-18TS T1600G-18TSUN V2 CLI Reference Guide Guide - Page 348

Syntax enable admin secret { [ 0 ] password | 5 encrypted-password } no enable admin Parameter 0 -- Specify the encryption type. 0 indicates that an unencrypted password will follow. By default, the encryption type is 0. password -- Enable password, a string with 31 characters at most, which can contain only English letters (case-sensitive), digits and 17 kinds of special characters. The special characters are By default, it is empty. By default, it is empty. The password in the configuration file will be displayed in the MD5 encrypted form. 5 -- Indicates an MD5 encrypted password with fixed length will follow. encrypted-password -- An MD5 encrypted password with fixed length, which you can copy from another switch's configuration file. After the encrypted password is configured, you should use the corresponding unencrypted password if you re-enter this mode. Command Mode Global Configuration Mode Privilege Requirement Only Admin level users have access to these commands. User Guidelines If both the enable admin password and enable admin secret are defined, only the latest configured password will take effect. Example Set the Enable password as "abc123" and unencrypted for users to change the access level to admin. The password will be displayed in the encrypted form. Switch(config)#enable admin secret 0 abc123 327