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F3X25 Series Router
User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 41 of 70
Add
:
J1-J3,3
rd
Floor,No.44,GuanRiRoad,SoftWare Park,XiaMen .361008.China
http
:
//www.fourfaith.com Tel
:
+86 592-6300326 6300325 6300324 Fax
:
+86 592-5912735
Enable Advanced Settings:
enable to configure 1
st
and 2
nd
phase information, otherwise it
will automic negotiation according to opposite end
IKE Encryption:
IKE phased encryption mode
IKE Integrity:
IKE phased integrity solution
IKE Grouptype:
DH exchange algorithm
IKE Lifetime:
set IKE lifetime, current unit is hour, the default is 0
ESP Encryption:
ESP encryption type
ESP Integrity:
ESP integrity solution
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.
3.3.3.5
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).