HUAWEI B311-521 LTE CPE
Product Description
3 Services and Applications
Issue01 (2019-09-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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3.5.2 VPN Pass-Through
The B311-521 supports L2TP/PPTP/IPsec VPN pass-through for the LAN side device. The
LAN side device can create a VPN tunnel to the VPN server.
3.6 IP Pass-Through
The LTE CPE obtains the WAN IP address and passes it through to the PC (Case 1) or Router
(Case 2), and then the PC (Case 1) or Router (Case 2) can directly use the WAP IP address.
3.7 IPv6 Only and IPv4v6 Dual Stack
3.7.1 IPv4v6 Dual Stack
CPE provides dual stack function.
3.7.2 IPv6 Only (CLAT)
The LTE CPE supports IPv6 only with the transition solution CLAT for IPv4 device.