Netopia r6100 Guida Di Riferimento

Pagina di 352
15-10  User’s Reference Guide
You must enter an Encryption Key or keys if the Encr yption Transform is DES or 3DES. The key for DES 
must be a hexadecimal entr y of eight bytes (16 bytes of input). The keys for 3DES must be three separate 
hexadecimal entries each of eight bytes (16 bytes of input). No key entr y appears if the encr yption 
transform is NULL.
You must specify an Authentication Type. The default is ESP, and the choices are ESP, None, or AH. ESP 
provides confidentiality over the IP payload and optional authentication of the IP payload and ESP header. 
AH (Authentication Header) provides authentication over the immutable par ts of the IP header, AH header 
and the IP payload. ESP is preferred.
You must specify an Authentication Transform if the Authentication Type is anything other than None. The 
default is HMAC-MD5-96, and the choices are HMAC-MD5-96 or HMAC-SHA1-96 for both AH and ESP.
You must specify an Authentication Key if the Authentication Type is anything other than None. The key 
must be an ASCII string of up to 48 characters for both HMAC-MD5-96 and HMAC-SHA1-96.
Key: The key is a hexadecimal entr y of 16 bytes (32 characters of input) for MD5 and 20 bytes (40 
characters of input) for SHA1. It is not possible to view the Encr yption Keys or Authentication Key once they 
have been set.
You can specify a Compression Type. The default is None. If the VPN Accelerator Kit is installed the 
choices are None or IPPCP-LZS. 
Press COMMIT to return to the Add Connection Profile screen.
Note: The Connection Profile is copied to a temporar y buffer while it is being modified. Only when the COMMIT 
button is selected will the profile be updated and the changes applied. This is true of all profiles regardless of 
encapsulation type.
Select IP Profile Parameters.
                  IPsec Encryption & Authentication Options
         Encryption Transform...            3DES
         Encryption Key 1:
         Encryption Key 2:
         Encryption Key 3:
         Authentication Type...             ESP
         Authentication Transform...        HMAC-MD5-96
         Authentication Key:      ********************************
         Compression Type...                None
                 COMMIT                     CANCEL