Robustel GoRugged R3000 User Guide
RT_R3000_UG_v01.01
Confidential
15.03.2013
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the correct method based on server’s.
Enable
Tunnel
Authentication
Tick to enable tunnel authentication and enter the tunnel secret which provided
by L2TP server.
Disable
Remote Subnet
EnterL2TPremote Protected subnet’s address.
Null
Remote
Subnet
Mask
EnterL2TPremote Protected subnet’s mask.
Null
Show L2TP Client
Advanced
Tick to enable the L2TP client advanced setting.
Disable
Local IP
Set the IP address of the L2TP client.
You can enter the IP which assigned by L2TP server. Null means L2TP client will
obtain an IP address automatically from L2TP server’s IP pool.
Null
Remote IP
Enter the remote peer’s private IP address or remote subnet’s gateways address.
Null
Address/Control
Compression
Used for PPP initialization. In general, you need to enable it as default.
Enable
Protocol
Field
Compression
Used for PPP initialization. In general, you need to enable it as default.
Enable
Asyncmap Value
One of the L2TP initialization strings. In general, you don’t need to modify this
value.
ffffffff
MRU
Maximum Receiving Unit. It is the identifier of the maximum size of packet, which
is possible to receive in a given environment.
1500
MTU
Maximum Transmission Unit. It is the identifier of the maximum size of packet,
which is possible to transfer in a given environment.
1436
Link
Detection
Interval
Specify the interval between L2TP client and server.
To check the connectivity of a tunnel, the client and server regularly send PPP Echo
to each other. If the client or server receives no response from the peer within a
specified period of time, it retransmits the PPP echo. If it receives no response from
the peer after transmitting the PPP echo for max retries times, it considers that the
L2TP tunnel is down and tries tore-establish a tunnel with the peer.
30
Link
Detection
Max Retries
Specify the max retries times for L2TP link detection.
5
Expert Options
You can enter some other PPP initialization strings in this field. Each string can be
separated by a space.
noccp
nobsdcomp