Huawei B2368 - Page 6

8.4 The Sessions Screen..................................................................................................................................................... 74
8.5 The ALG Screen...........................................................................................................................................................
74
8.6 T
echnical Reference......................................................................................................................................................75
8.6.1 NAT Definitions........................................................................................................................................................ 75
8.6.2 What NAT Does.........................................................................................................................................................75
8.6.3 How NAT Works....................................................................................................................................................... 76
9 Dynamic DNS.............................................................................................................................. 77
9.1 Overview...................................................................................................................................................................... 77
9.1.1 What You Need To Know..........................................................................................................................................77
9.2 The Dynamic DNS Screen........................................................................................................................................... 77
10 Firewall........................................................................................................................................ 78
10.1 Overview.................................................................................................................................................................... 78
10.1.1 What You Need to Know.........................................................................................................................................79
10.2 The General Screen.................................................................................................................................................... 79
10.3 The Services Screen....................................................................................................................................................80
10.3.1 The Add New Services Entry Screen...................................................................................................................... 81
10.4 The Access Control Screen.........................................................................................................................................82
10.4.1 The Add New ACL Rule/Edit Screen..................................................................................................................... 84
10.5 The DoS Screen.......................................................................................................................................................... 85
10.6 Firewall Technical Reference..................................................................................................................................... 86
10.6.1 Guidelines For Enhancing Security With Your Firewall......................................................................................... 86
10.6.2 Security Considerations...........................................................................................................................................87
11 MAC Filter.................................................................................................................................. 88
11.1 Overview.....................................................................................................................................................................88
11.1.1 What You Need to Know......................................................................................................................................... 88
11.2 The MAC Filter Screen...............................................................................................................................................88
12 Parental Control......................................................................................................................... 91
12.1 Overview.................................................................................................................................................................... 91
12.2 The Parental Control Screen.......................................................................................................................................91
12.2.1 Add/Edit a Parental Control Rule............................................................................................................................92
13 L2TP VPN....................................................................................................................................95
13.1 Overview.................................................................................................................................................................... 95
13.2 The Setup Screen........................................................................................................................................................ 95
13.2.1 The Add/Edit L2TP Tunnel Screen......................................................................................................................... 96
13.3 The Monitor Screen.................................................................................................................................................... 98
13.4 A Layer 3 L2TP VPN Configuration Example.......................................................................................................... 99
13.5 A Layer 2 L2TP VPN Configuration Example........................................................................................................ 100
14 GRE VPN...................................................................................................................................102
14.1 Overview.................................................................................................................................................................. 102
14.2 The Setup Screen...................................................................................................................................................... 102
LTE CPE B2368
User Guide Contents
Issue 03 (2019-01-31) Copyright © Huawei Technologies Co., Ltd. v