ZyXEL Communications ZyXEL ZyWALL 2WG - Manual (Page 15)

Table of Contents
ZyWALL 2WG User’s Guide
15
10.8.1 No Security ............................................................................................................. 190
10.8.2 Static WEP ............................................................................................................. 190
10.8.3 IEEE 802.1x Only ................................................................................................... 191
10.8.4 IEEE 802.1x + Static WEP ..................................................................................... 192
10.8.5 WPA, WPA2, WPA2-MIX ........................................................................................ 194
10.8.6 WPA-PSK, WPA2-PSK, WPA2-PSK-MIX ............................................................... 195
10.9 MAC Filter ....................................................................................................................... 196
Part III: Security.................................................................................... 199
Chapter 11
Firewall................................................................................................................................... 201
11.1 Firewall Overview ............................................................................................................ 201
11.2 Packet Direction Matrix .................................................................................................... 202
11.3 Packet Direction Examples .............................................................................................. 203
11.3.1 To VPN Packet Direction ........................................................................................ 204
11.3.2 From VPN Packet Direction ................................................................................... 206
11.3.3 From VPN To VPN Packet Direction ...................................................................... 207
11.4 Security Considerations ................................................................................................... 209
11.5 Firewall Rules Example ................................................................................................... 209
11.6 Asymmetrical Routes ........................................................................................................211
11.6.1 Asymmetrical Routes and IP Alias ..........................................................................211
11.7 Firewall Default Rule (Router Mode) ................................................................................ 212
11.8 Firewall Default Rule (Bridge Mode) .............................................................................. 214
11.9 Firewall Rule Summary ................................................................................................... 215
11.9.1 Firewall Edit Rule .............................................................................................. 217
11.10 Anti-Probing ............................................................................................................... 220
11.11 Firewall Thresholds ..................................................................................................... 221
11.11.1 Threshold Values .................................................................................................. 222
11.12 Threshold Screen ........................................................................................................... 222
11.13 Service .......................................................................................................................... 224
11.13.1 Firewall Edit Custom Service .............................................................................. 225
11.14 My Service Firewall Rule Example ................................................................................ 226
Chapter 12
Content Filtering Screens .................................................................................................... 231
12.1 Content Filtering Overview .............................................................................................. 231
12.1.1 Restrict Web Features ........................................................................................... 231
12.1.2 Create a Filter List .................................................................................................. 231
12.1.3 Customize Web Site Access ................................................................................. 231
12.2 Content Filter General Screen ........................................................................................ 231