NetCommWireless NTC-400 Series User Manual

NTC-400 Series
241 of 361
© NetComm Wireless 2018
Item Notes Description
Value Range: 1 - 255
Keep alive Disabled by
default.
Default setting: 5
seconds
Check  Enable to enable Keep alive function.
Select Ping IP to keep live and enter the IP address to ping. Enter the ping
time interval in seconds.
Value Range: 5 - 999 seconds
Remote Subnet Mandatory field. Specify the remote subnet for this GRE tunnel.
The Remote Subnet format must be IP address/netmask (e.g. 10.0.0.2/24).
It is for the Intranet of GRE server peer. So, at GRE client peer, the packets
whose destination is in the dedicated subnet will be transferred via the GRE
tunnel. Others will be transferred based on current routing policy of the
security router at GRE client peer.
If you entered 0.0.0.0/0 in the Remote Subnet field, it will be treated as a
default router setting for the GRE client peer, all packets, including the
Internet accessing of GRE client peer, will go through the established GRE
tunnel. That means the remote GRE server peer controls the flow of any
packets from the GRE client peer. Certainly, those packets come through
the GRE tunnel.
DMVPN Spoke Disabled by
default.
Check  Enable to have the router support DMVPN Spoke for this GRE
tunnel.
IPSec Pre-
shared Key
Mandatory field. E nter a DMVPN spoke authentication Pre-shared Key
Value Range: 8 - 32 characters
Note – Pre-shared Key is available only when DMVPN Spoke is
enabled, see previous setting.
IPSec NAT
Traversal
Disabled by
default.
Check  Enable to enable NAT-Traversal.
Note – IPSec NAT Traversal will not be available when DMVPN is
not enabled.
IPSec
Encapsulation
Mode
Disabled by
default.
Specify the IPSec Encapsulation Mode from the dropdown box: Transport
mode or Tunnel mode
Note – IPSec Encapsulation Mode will not be available when
DMVPN is not enabled, see above.
Tunnel Disabled by
default.
Check  Enable to enable this GRE tunnel.
Save Button Click Save to create the GRE Tunnel Rule.
Undo Button Click Undo button to cancel the settings.
Back Button Click Back button to return to the previous page.
Table 168 – GRE Rule Configuration

NetCommWireless NTC-400 Series Specifications

General

Brand	NetCommWireless
Model	NTC-400 Series
Category	Network Router
Language	English