Topcom Xplorer 870+ Manuel D'installation page 19

Xplorer 870+
Encapsulation Mode The PPPoE or PPPoA mode support VCMUX
LLC
VCMUX
PPP authentication
AUTO
CHAP
PAP
Disconnect Time
PPP reconnect on
WAN access
Enable
Disable
Enabled PPP on
bridged
NAPT
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.
and LLC encapsulation mode which are
described as below.
This mode allows multiple protocol running
over one virtual circuit with a little bit more
overhead
This mode allows only one protocol running
per virtual circuit with less overhead
There are CHAP and PAP mechanism support
for password encryption.
Auto-detect PAP/CHAP
Challenge Handshake Access Protocol encrypts
the password through DES/MD5 algorithm
which provides more secure mechanism
Use plain text as password format with less
security mechanism
The router will disconnect the WAN address if 0
there is no traffic after the number of seconds
entered. ( 0 seconds will never release the
connection)
Automatic PPP reconnection
The Router will reconnect automatically if a
user tries to access the Internet.
In the PPP Status menu, the user needs to
reconnect manually.
The WAN IP address will be forwarded to the
connected PC if Enabled
Network Address Port Translation
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Default
Default
Enabled
Disabled
ON