5 Configuring the Security Settings iPocket232 User Guide
23-CML000293 iPocket232 Inc. 44
To access the Secure IP Association settings you must first select an IPsec protocol.
Protocol
The IPsec protocol defines the method of encryption and authentication to use through the IPsec
tunnel. You can choose between two modes: DES-MD5-96 or 3DES-MD596. Encoding is
provided by DES (Data Encryption Standard), a secret key cryptography method. DES uses a 56-
bit key, while 3DES (tripleDES) uses a 168-bit key.
Authentication is provided by MD5 (Message Digest 5). The message digest allows the receiver
of a packet to ensure that a packet has not been altered enroute from the sender. MD5 is described
in RFC1321.
Choose IPsec Tunnel #1 or IPsec Tunnel #2 from the Security Settings submenu.
The Secure IP Association #1 or #2 sub-menu appears, as shown below.
,-----------------------------------------------------------------------------.
| iPocket232 iPocket232 Configuration v4.03.00 |
|-----------------------------------------------------------------------------|
| Device Settings: | Secure IP Association #1: |
| | |
| 1) Ethernet: 0.0.0.0 | A) Protocol: disabled |
| | |
| 2) Serial Port: disabled | |
| | |
| *) Save Current Configuration | |
| -) Exit Configuration (no save) | |
| $) Security Settings | |
| #) System Settings | |
| ?) Refresh this Screen | |
`-----------------------------------------------------------------------------'
Change which option?
Secure IP Association Menu
4 Select
Protocol
from the Secure IP Association sub-menu.
You are prompted to select a new IPsec mode, as shown below.
A. disabled B. DES-MD5-96 C. 3DES-MD5-96
Choose new IPsec mode (letter) or press ESC to cancel:
Choosing an IPsec Protocol