BinTec X3200, User Manual

Page: 307 / 419

X3200 User’s Guide 307
Line Tapping Security
7
If DES or Blowfish are used, the key can be generated dynamically on authen-
tication or defined statically. The following fields in the WAN P
ARTNER
➧
EDIT
➧
A
DVANCED
S
ETTINGS
➧
E
XTENDED
I
NTERFACE
S
ETTINGS
(
OPTIONAL
)
menu are relevant for this purpose:
Table 7-23: WAN P
ARTNER
➧
ADD
➧
A
DVANCED
S
ETTINGS
➧
E
XTENDED
I
NTERFACE
S
ETTINGS
(
OPTIONAL
)
To do Proceed as follows to exchange data in encrypted form with a WAN partner:
➤
Go to WAN P
ARTNER
.
➤
Select the WAN partner with whom encrypted data are to be exchanged
and confirm with Return to encrypt the PPP connections to this partner.
➤
Select Encryption, e.g. DES 56 .
Field Meaning
Encryption Key
Negotiation Defines whether a key for the connection to the
WAN partner is generated automatically or
defined statically.
Possible values:
■
authentication (default value): Key is gener-
ated dynamically by X3200 .
■
static: The key is defined statically and must
be entered under Encryption Key (TX) and
Encryption Key (RX).
Encryption Key (TX) (Only for Encryption Key Negotiation = static)
Key (in hexadecimal format) for encryption of
outgoing data (must be the same as the entry
under Encryption Key (RX) at the connection
partner’s).
Encryption Key (RX) (Only for Encryption Key Negotiation = static)
Key (in hexadecimal format) for encryption of
incoming data (must be the same as the entry
under Encryption Key (TX) at the connection
partner’s).