
GORAMO – Janusz Górecki
MultiLink Router and MikroRouter
www.goramo.com.pl
age 38 from 41
7.1.2 Details of the connection setup
After initial setup the connection (previous section), go to the configuration details. Details of
these protocols are used for authentication and data encryption. On this tab you need to manually enter
the keys used for encryption.
For the settings we have:
Field Sample values explanation
VPN Enabled marked The tunnel is to be run
Manual
Manual key management, the user
must manually enter the keys in the
configuration tab.
IPSec Key Management
Auto
Automatic key management IS NOT
IMPLEMENTED.
ASCII
The keys (in the fields of ESP Auth.
Input/ Output Key, ESP
Incoming/Outgoing Key) enter in the
form of text (ASCII)
Key formats
HEX
Introducing Keys as hexadecimal
numbers
ESP Authentication None
The field is not used. It is required for
automatic key exchange.
MD5(128Bits)
The field is not used. It is required for
automatic key exchange.
SHA1(160Bits)
The field is not used. It is required for
automatic key exchange.
ESP Authentication
Input Key
128 lub 160 bitowy klucz
The field is not used. It is required for
automatic key exchange.
ESP Auth Output Key 128 lub 160 bitowy klucz
The field is not used. It is required for
automatic key exchange.
None Danie nie są szyfrowane
DES-CBC(64bit key)
64 bit DES algorithm. Requires the 8
characters in ASCII or hexadecimal
number with a length of 16 characters
3DES-CBC(192bit key)
192-bit 3DES algorithm (triple DES),
requires 24 ASCII characters or 48
character hexadecimal number.
ESP Encryption
Algorithm
RIJNDAEL-CBC(128bit key)
Rijndael algorithm with 128-bit key -
requires 16 ASCII characters or 32
hexadecimal digit number.
ESP Input key
adequate number of characters,
or a suitable length of a
hexadecimal number, depending
on the encryption algorithm.
key / password / for incoming data
from the router on the other side of the
tunnel
Unique SPI Incoming
triple-digit hexadecimal number
from 001 to FFF
A unique identifier for the “tunnel
coming"
ESP Output key The key for outgoing packets
The password for the outgoing packets.
It must include an adequate number of
characters.
Unique SPI Outgoing
hexadecimal number from 001
to FFF
D appended to the outgoing packets.
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