Field
Description
DNS Negotiation
Select whether your device receives IP addresses for primary
DNS server, secondary DNS server, primary WINS and sec-
ondary WINS from the L2TP partner or sends these to the
L2TP partner.
The function is activated with
Enabled
.
The function is enabled by default.
11.2.3 Options
Fig. 138:
VPN
->
L2TP
->
Options
The VPN -> L2TP -> Options menu consists of the following fields:
Fields in the Options Global Options menu
Field
Description
UDP Destination Port
Enter the port to be monitored by the LNS on incoming L2TP
tunnel connections.
Available values are all whole numbers from
1
to
65535
, the
default value is
1701,
as specified in RFC 2661.
UDP Source Port Selec- Select whether the LNS should only use the monitored port
11 VPN
Funkwerk Enterprise Communications GmbH
348
bintec R1xxx/R3xxx/R4xxx