ZyXEL Communications SBG5500 Series User Manual page 8

9.1 Overview ....................................................................................................................................... 139
9.1.1 What You Can Do in this Chapter ..................................................................................... 139
9.1.2 What You Need to Know ................................................................................................... 140
9.2 The Firewall Overview Screen ..................................................................................................... 141
9.3 The DoS Screen ............................................................................................................................. 141
9.4 The Firewall Rules Screen ............................................................................................................. 142
9.4.1 Firewall Rule: Add/Edit ........................................................................................................ 143
9.5 The Device Service Screen .......................................................................................................... 145
9.5.1 Device Service: Edit ............................................................................................................ 147
9.5.2 Trust Domain: Add/Edit ....................................................................................................... 147
9.6 The Zone Control Screen ............................................................................................................. 148
9.7 The Scheduler Rule Screen .......................................................................................................... 149
9.7.1 Scheduler Rule: Add/Edit ................................................................................................... 150
9.8 The Service Screen ....................................................................................................................... 150
9.8.1 Service: Add/Edit ................................................................................................................ 151
9.9 The MAC Filter Screen .................................................................................................................. 152
9.9.1 MAC Filter: Add/Edit ........................................................................................................... 153
9.10 The Certificate Screen ............................................................................................................... 154
9.11 The AAA Server ........................................................................................................................... 155
9.11.1 LDAP Server: Add/Edit ...................................................................................................... 156
9.11.2 RADIUS Server: Add/Edit ................................................................................................... 158
Chapter 10
VPN....................................................................................................................................................160
10.1 Overview ..................................................................................................................................... 160
10.2 What You Can Do in this Chapter ............................................................................................ 160
10.3 What You Need to Know ........................................................................................................... 160
10.4 The VPN Status Screen ............................................................................................................... 163
10.5 The IPsec VPN Screen ................................................................................................................ 164
10.5.1 VPN Gateway: Add/Edit .................................................................................................. 166
10.5.2 VPN Connection: Add/Edit .............................................................................................. 171
10.5.3 The Default_L2TP_VPN_GW IPsec VPN Rule ................................................................... 174
10.5.4 PPTP VPN Troubleshooting Tips ........................................................................................ 175
10.6 The PPTP VPN Screen ................................................................................................................. 176
10.6.1 PPTP VPN Troubleshooting Tips ........................................................................................ 178
10.7 The L2TP VPN Screen .................................................................................................................. 179
10.7.1 L2TP Setup - Server ............................................................................................................ 179
10.7.2 L2TP Setup - Client ............................................................................................................. 181
10.7.3 L2TP VPN Troubleshooting Tips ......................................................................................... 182
10.8 The L2TP Client Status Screen .................................................................................................... 185
10.9 Technical Reference .................................................................................................................. 186
10.9.1 IPsec Architecture ............................................................................................................. 186
10.9.2 Encapsulation .................................................................................................................... 187
Table of Contents
SBG5500/3310 Series User's Guide
8