F-DPU100 Distributed Processing Unit User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 48 of 86
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ESP Keylife:
set ESP keylife, current unit is hour, the default is 0
IKE aggressive mode allowed:
negotiation mode adopt aggressive mode if tick; it is main
mode if non-tick
Negotiate payload compression:
Tick to enable PFS, non-tick to diable PFS
Authentication:
choose use share encryption option or certificate authentication option. Current is
only to choose use share encryption option.
3.3.4.5 GRE
GRE (Generic Routing Encapsulation, Generic Routing Encapsulation) protocol is a network
layer protocol (such as IP and IPX) data packets are encapsulated, so these encapsulated data
packets to another network layer protocol (IP)transmission. GRE Tunnel (tunnel) technology,
Layer Two Tunneling Protocol VPN (Virtual Private Network).
GRE Tunnel:
enable or disable GRE function
Number
:
Switch on/off GRE tunnel app
Status
:
Switch on/off someone GRE tunnel app
Name
:
GRE tunnel name
Through
:
The GRE packet transmit interface
Peer Wan IP Addr
:
The remote WAN address
Peer Subnet
:
The remote gateway local subnet, eg: 192.168.1.0/24
Peer Tunnel IP
:
The remote tunnel ip address
Local Tunnel IP
:
The local tunnel ip address