Mobile Ip - NetModule NB2800 User Manual

If MIP is run as a home agent, you will have to set up a home address and network mask for
the home agent rst. Then you will need to add the con guration for all mobile nodes which
is made up of the following settings:
Parameter
SPI
Authentication type
Shared secret
NB2800 User Manual 4.2
Figure 5.22.: Mobile IP
Mobile IP Node Con guration
The Security Parameter Index (SPI) identifying the security
context for the tunnel between the mobile node and the home
agent. This is used to distinguish mobile nodes from each
other. Therefore each mobile node needs to be assigned a
unique SPI. This is a 32-bit hexadecimal value.
The used authentication algorithm. This can be pre x-su x-
md5 (default for mobile IP) or hmac-md5.
The shared secret used for authentication of the mobile node
at the home agent. This can be either a 128-bit hexadecimal
value or a random length ASCII string.
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