Label Description
GRE Remote IP Enter a remote host's IP addresses behind the remote gateway, to which
the L
TE Device transmits traf
fic through this GRE tunnel.
Apply Click this button to save your settings back to the LTE Device.
Back Click this button to return to the previous screen without saving any
changes.
14.3 A Layer 2 GRE VPN Configuration Example
This is the network structure used in this example:
Figur
e 14-3 Layer 2 GRE VPN Network Structure Example
CPE A uses WAN IP 172.23.40.46 and has a LAN PC with IP 192.168.1.51 connected. CPE
B uses WAN IP 172.23.40.48 and has a LAN PC with IP 192.168.1.33 connected. Both of the
LAN PC IPs must be in the same subnet domain. T
o configure CPE A, input a tunnel name,
set the GRE Layer to Layer2 GER, and set the WAN IP of CPE B (172.23.40.48) as the
Server IP Address.
Configuration (Security > GRE VPN, and then click Add New Tunnel):
Figure 14-4 Layer 2 GRE VPN Configuration Example, Add/Edit GRE Tunnel
LTE CPE B2368
User Guide
14 GRE VPN
Issue 03 (2019-01-31) Copyright © Huawei Technologies Co., Ltd. 105
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