Topcom Xplorer 870 User Manual
Page 86
Xplorer 870
86
86
86
86
86
86
86
Parameters
Description
Default Value
VPI
Virtual path identifier
N/A
VCI
Virtual circuit identifier
N/A
Username
Username assigned or verified by your
N/A
service provider
Password
Password to allow login with your username
N/A
Encapsulation
The PPPoE or PPPoA mode support VCMUX
Mode
and LLC encapsulation mode which are
described as below.
LLC
This mode allows multiple protocol running
Default
over one virtual circuit with a little bit more
overhead
VCMUX
This mode allows only one protocol running
per virtual circuit with less overhead
PPP
There are CHAP and PAP mechanism support
authentication
for password encryption.
CHAP
Challenge Handshake Access Protocol encrypts
the password through DES/MD5 algorithm
Default
which provides more secure mechanism
PAP
Use plain text as password format with less
security mechanism
NAPT
Network Address Port Translation
ON
Besides the VPI/VCI parameters, the following must be specified and provided by
your service provider.
1.Login user name and password
2.PPP encapsulation modes: LLC or VCMUX.
3.PPP Authentication: CHAP or PAP.
NAPT should always be ON for PPPoE or PPPoA.
Note: To save the settings, select " Save Configuration" and then click " Save".
HANDL. XPL 870 scan 5/3/02 8:36 am Page 86