Perle Systems Iolan Sds4 Hl Device Server 4030370 User Manual

Page of 460
 240
SSL/TLS
Adding/Editing a Cipher
See 
Appendix B, SSL/TLS Ciphers on page 375
 for a list of valid SSL/TLS ciphers.
Configure the following parameters:
Encryption
Select the type of encryption that will be used for the SSL connection.
Data Options:
z
Any—Will use the first encryption format that can be negotiated.
z
AES
z
3DES
z
DES
z
ARCFOUR
z
ARCTWO
Default: Any
Min Key Size
The minimum key size value that will be used for the specified encryption 
type. 
Data Options: 40, 56, 64, 128, 168, 256
Default: 40
Max Key Size
The maximum key size value that will be used for the specified encryption 
type. 
Data Options: 40, 56, 64, 128, 168, 256
Default: 256
Key Exchange
The type of key to exchange for the encryption format.
Data Options: 
z
Any—Any key exchange that is valid is used (this does not, however, 
include ADH keys).
z
RSA—This is an RSA key exchange using an RSA key and certificate.
z
EDH-RSA—This is an EDH key exchange using an RSA key and 
certificate.
z
EDH-DSS—This is an EDH key exchange using a DSA key and 
certificate.
z
ADH—This is an anonymous key exchange which does not require a 
private key or certificate. Choose this key if you do not want to 
authenticate the peer device, but you want the data encrypted on the 
SSL/TLS connection.
Default: Any