User manual XC-32 XC-320 XC-4200
X.6.2 - Authentication phase
Dial-IN
: Xcell consults its user database to authenticate the calling unit.
Dial-OUT
: Xcell provides the caller with the name and the password contained in the PPP
form.
X.6.3 - IP address negotiation phase
In this negotiation phase, each machine located at the end of the serial connection sends
a request to the other to establish the two IP addresses that will be used during the
connection.
To achieve negotiation, the 2 IP address have to be defined by one machine or the other.
If the first or the second IP address is not defined, negotiation will fail.
If one of both IP addresses is defined by each of the machines, negotiation result will be
undetermined.
Local address :
The local address negotiated by Xcell is the one defined in the
Local IP
field of the PPP
form.
If
Local IP
contains
255.255.255.255
,
Xcell will accept the address provided by the
remote host.
If Local IP
contains
0.0.0.0
, Xcell will negotiate the IP address of its network interface.
Remote address :
To determine the remote address for negotiation, Xcell proceeds in the following order :
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