Robustel R3000 Lite User Guide - Manual (Page 68)

Robustel GoRugged R3000 Lite User Guide
RT_UG_R3000 Lite_v.1.0.0 23.12.2013 67 / 113
Confidential
select the correct method based on server.
Remote Subnet Enter L2TP remote Protected subnet’s address. Null
Remote Subnet Mask Enter L2TPremote Protected subnet’s mask. Null
Enable NAT Click to enable NAT feature of L2TP. Disable
All traffic via this
interface
After click to enable this feature, all data traffic will be sent via L2TP tunnel. Disable
Enable Tunnel
Authentication
Tick to enable tunnel authentication and enter the tunnel secret which
provided by L2TP server.
Disable
Tunnel Secret Enter L2TP tunnel secret in this item. Null
Show Advanced Tick to enable the L2TP client advanced setting. Disable
Port Set the Port number of the L2TP client. Null
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