DGS-3200 Series Layer 2 Gigabit Ethernet Managed Switch 
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3DES-CBC 
Use the check box to enable or disable the Triple Data Encryption Standard encryption 
algorithm with Cipher Block Chaining. The default is enabled. 
Blow-fish CBC 
Use the check box to enable or disable the Blowfish encryption algorithm with Cipher 
Block Chaining. The default is enabled. 
AES128-CBC 
Use the check box to enable or disable the Advanced Encryption Standard AES128 
encryption algorithm with Cipher Block Chaining. The default is enabled. 
AES192-CBC 
Use the check box to enable or disable the Advanced Encryption Standard AES192 
encryption algorithm with Cipher Block Chaining. The default is enabled. 
AES256-CBC 
Use the check box to enable or disable the Advanced Encryption Standard AES-256 
encryption algorithm with Cipher Block Chaining. The default is enabled. 
ARC4 
Use the check box to enable or disable the Arcfour encryption algorithm with Cipher 
Block Chaining. The default is enabled. 
Cast128-CBC 
Use the check box to enable or disable the Cast128 encryption algorithm with Cipher 
Block Chaining. The default is enabled. 
Twofish128 
Use the check box to enable or disable the twofish128 encryption algorithm. The default 
is enabled. 
Twofish192 
Use the check box to enable or disable the twofish192 encryption algorithm. The default 
is enabled. 
Twofish256 
Use the check box to enable or disable the twofish256 encryption algorithm. The default 
is enabled. 
Data Integrity Algorithm 
HMAC-SHA1 
Use the check box to enable or disable the HMAC (Hash for Message Authentication 
Code) mechanism utilizing the Secure Hash algorithm. The default is enabled. 
HMAC-MD5 
Use the check box to enable or disable the HMAC (Hash for Message Authentication 
Code) mechanism utilizing the MD5 Message Digest encryption algorithm. The default is 
enabled. 
Public Key Algorithm 
HMAC-RSA 
Use the check box to enable or disable the HMAC (Hash for Message Authentication 
Code) mechanism utilizing the RSA encryption algorithm. The default is enabled. 
HMAC-DSA 
Use the check box to enable or disable the HMAC (Hash for Message Authentication 
Code) mechanism utilizing the Digital Signature Algorithm (DSA) encryption. The default 
is enabled. 
Click Apply to implement changes made.