Teltonika RUT240 User Manual page 89

Field name
1. Enabled
2. Remote endpoint IP address
3. Remote network
4. Remote network netmask
5. Local tunnel IP
6. Local tunnel netmask
7. MTU
8. TTL
9. PMTUD
10. Enable Keep alive
11. Keep Alive host
12. Keep Alive interval
Explanation
Check the box to enable the GRE Tunnel function.
Specify remote WAN IP address.
IP address of LAN network on the remote device.
Network of LAN network on the remote device. Range [0-32].
Local virtual IP address. Cannot be in the same subnet as LAN network.
Network of local virtual IP address. Range [0-32]
Specify the maximum transmission unit (MTU) of a communications protocol of
a layer in bytes.
Specify the fixed time-to-live (TTL) value on tunneled packets [0-255]. The 0 is a
special value meaning that packets inherit the TTL value.
Check the box to enable the Path Maximum Transmission Unit Discovery
(PMTUD) status on this tunnel.
It gives the ability for one side to originate and receive keep alive packets to and
from a remote router even if the remote router does not support GRE keep
alive.
Keep Alive host IP address. Preferably IP address which belongs to the LAN
network on the remote device.
Time interval for Keep Alive. Range [0 - 255].
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