DrayTek products use passwords for a variety of applications and there is some variation to be aware of between applications and models. Unless otherwise stated, the following characters are allowed:

a-z, A-Z, 0-9, : . – _ ^ \ / @ $ # % & ! ( ) { } [ ]

These characters are not allowed:

” ‘ , < > * + — (EM Dash)

 

Linux Routers

Admin Password

Passwords can be up to 100 characters in length but we suggest keeping them less than 32 characters.

 

SMS Service Object / Mail Service Object

The maximum length of the password you can set is 31 characters.

 

Mass Guest Generator

Password Length is 6 – 12

Guest Name Prefix disallows these 6 characters

^ ? $ % . &

Password

VPN

PPTP /L2TP:  Maximum 11 characters

PPP General Setup:  Maximum 19 Characters

Dial-In VPN: Maximum 19 Characters

LAN to LAN VPN: Maximum 15 Characters

LAN to LAN Dial-in user setting: Maximum 11 characters

SSL VPN: Maximum 19 Characters

IKE pre-shared key: Maximum 64 characters

 

SNMP Setup

Password length: Minimum 8 characters

Maximum length 23 Characters

 

DrayOS Routers

WAN

PPPoE/PPP password: The maximum length of the password you can set is 62 characters.

IPv6

TSPC/AICGU Configuration: Password maximum length = 19 characters

Wi-Fi

WPA/PSK: 8 – 63 ASCII characters

Recommendation:

Type 8~63 ASCII characters, for example: “cfgs01a2…”.

For strong passwords:
1. Use at least 12 characters.
2. Include at least 3 of the following 4 types of characters: digits, uppercase letters, lowercase letters, and non-alphanumeric characters (such as $ % ^).

WDS Settings

Maximum 66 characters

Recommendation

Enter 8~63 ASCII characters, for example: “cfgs01a2…”.

 

VPN

PPTP /L2TP:  Maximum 11 characters

PPP General Setup:  Maximum 19 Characters

Dial-In VPN: Maximum 19 Characters

LAN to LAN VPN: Maximum 15 Characters

LAN to LAN Dial-in user setting: Maximum 11 characters

SSL VPN: Maximum 19 Characters

IKE pre-shared key: Maximum 64 characters

 

System Maintenance

Admin Password: Maximum 83 Characters

User password: Maximum 23 Characters

Note:

  1. Password can contain a-z A-Z 0-9 , ; : . ” < > * + = | ? @ # ^ ! ( )
  2. Password can’t be all asterisks (*). For example, ‘*’ or ‘***’ is illegal, but ‘123*’ or ‘*45’ is OK.

Recommendation

  1. Have at least one uppercase letter and one lowercase letter.
  2. Including non-alphanumeric characters is a plus.

 

SNMP Setup

Maximum length 23 Characters

 

SMS Object

Maximum length 31 Characters

 

USB User Management

Maximum length 11 Characters

Note: The folder name can only contain the following characters: A-Z a-z 0-9 $ % ‘ – _ @ ~ ` ! ( ) and space.

 

Telnet Commands

Telnet Command: Internet

Maximum length:

PPPoE – 49 Characters

PPP  –   62 Characters

 

Telnet Command: ip6 internet

Maximum length – 63 Characters

Telnet Command: voip sip

Maximum length – 63 Characters

 

VigorAP 903 / 1000C

Admin Password

Password Requirements:

  1. Have at least one upper-case letter and one lower-case letter.
  2. Including non-alphanumeric characters is a plus.

 

Authorisation Password can contain only a-z A-Z 0-9 , ~ ` ! @ # $ % ^ & * () _ + = {} [] | \ ; < > . ? /

 

User Password

Maximum length – 31 characters

Authorisation Password can contain only a-z A-Z 0-9 , ~ ` ! @ # $ % ^ & * () _ + = {} [] | \ ; < > . ? /

 

Wi-Fi Password:  8 – 63 characters

 

SNMP

Maximum length 23 Characters