Xiamen Caimore Communication Technology Co. Ltd. CM520-8AF Manuale Utente

   

   

------------------------------------------------------------------------------------------ 

Tel:+86 592 5901215                                                                  web:www.caimore.com/emain.asp 

 

45 

45 

 

Picture 4-2-11 

 

 

GRE is VPN

（Virtual Private Network  ）third tunnel protocol, that is to adopt Tunnel 

technology among protocols. 

 

Picture 4-3-1 

（Note: firstly to ensure that the two both ends of the established GRE can obtain the 

public IP address by dialing.

） 

  Name

：it is limited to use characters 0-9.a-z.A-Z，also can’t repeat name. 

  Remote IP 

：Remote public network IP 

  Remote Subnet

：format is 192.168.1.0/24. 

  Interface IP address

：The appointed virtual interface IP address. 

  Local WAN IP

：IP address used to create tunnel, if it is blank, it means to use