Field
Description
sent over this interface. Networks reachable over this inter-
face are, however, included when calculating the routing in-
formation and propagated over active interfaces.
•
1%
: OSPF is activated for this interface, i.e. routes are
propagated or OSPF protocol packets sent over this interface.
•
%
: OSPF is disabled for this interface.
Proxy ARP Mode
Select whether your device is to respond to ARP requests from
its own LAN on behalf of the specific L2TP partner.
Possible values:
•
%
(default value): Deactivates Proxy ARP for this
L2TP partner.
•
5, 3
: Your device only responds to an ARP re-
quest if the status of the connection to the L2TP partner is
5,
(active) or
3
. In the case of
/
, your device only re-
sponds to the ARP request; the connection is not set up until
someone actually wants to use the route.
•
5, /)
: Your device responds to an ARP request only if the
status of the connection to the L2TP partner is
5,
(active), i.e.
a connection already exists to the L2TP partner.
DNS Negotiation
Select whether your device shall receive IP addresses for
DNS
Server Primary
and
Secondary
and
WINS Server Primary
and
Secondary
from the L2TP partner or send these to the
L2TP partner.
The function is enabled with
#/
.
The function is enabled by default.
18.2.3 Options
The menu
VPN
->
L2TP
->
Options
consists of the following fields:
Fields in the OptionsGlobal Options menu
Field
Description
UDP Destination Port
Enter the port to be monitored by the LNS on incoming L2TP
tunnel connections.
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18 VPN
R1xxx/R3xxx/R4xxx
313
