ZyXEL Communications P-660HW-Tx v3 User Manual page 23

List of Figures
Figure 82 LAN IP Alias ......................................................................................................................... 125
Figure 83 Example of a Wireless Network ........................................................................................... 127
Figure 84 Wireless LAN: General ........................................................................................................ 130
Figure 85 Wireless: No Security ........................................................................................................... 132
Figure 86 Wireless: Static WEP Encryption .......................................................................................... 133
Figure 87 Wireless: WPA-PSK/WPA2-PSK .......................................................................................... 134
Figure 88 Wireless: WPA/WPA2 ........................................................................................................... 135
Figure 89 Advanced ............................................................................................................................. 137
Figure 90 MAC Address Filter .............................................................................................................. 138
Figure 91 Example WPS Process: PIN Method ................................................................................... 141
Figure 92 How WPS works ................................................................................................................... 142
Figure 93 WPS: Example Network Step 1 ............................................................................................ 143
Figure 94 WPS: Example Network Step 2 ............................................................................................ 143
Figure 95 WPS: Example Network Step 3 ............................................................................................ 144
Figure 96 Network > Wireless LAN > WPS .......................................................................................... 145
Figure 97 Network > Wireless LAN > WPS Station .............................................................................. 146
Figure 98 How NAT Works ................................................................................................................... 148
Figure 99 NAT Application With IP Alias .............................................................................................. 149
Figure 100 NAT General ...................................................................................................................... 150
Figure 101 Multiple Servers Behind NAT Example .............................................................................. 153
Figure 102 NAT Port Forwarding .......................................................................................................... 153
Figure 103 Port Forwarding Rule Setup ............................................................................................. 154
Figure 104 Firewall Application ............................................................................................................ 161
Figure 105 Three-Way Handshake ....................................................................................................... 162
Figure 106 SYN Flood .......................................................................................................................... 163
Figure 107 Smurf Attack ....................................................................................................................... 163
Figure 108 Stateful Inspection .............................................................................................................. 165
Figure 109 Ideal Setup ......................................................................................................................... 170
Figure 110 "Triangle Route" Problem ................................................................................................... 171
Figure 111 IP Alias ................................................................................................................................ 171
Figure 112 Firewall: General ................................................................................................................ 176
Figure 113 Firewall Rules .................................................................................................................... 178
Figure 114 Firewall: Edit Rule ............................................................................................................... 180
Figure 115 Firewall: Customized Services ........................................................................................... 182
Figure 116 Firewall: Configure Customized Services ........................................................................... 183
Figure 117 Firewall Example: Rules ..................................................................................................... 184
Figure 118 Edit Custom Port Example ................................................................................................. 184
Figure 119 Firewall Example: Edit Rule: Destination Address ............................................................ 185
Figure 120 Firewall Example: Edit Rule: Select Customized Services ................................................. 186
Figure 121 Firewall Example: Rules: MyService ................................................................................. 187
Figure 122 Firewall: Anti Probing ......................................................................................................... 189
Figure 123 Firewall: Threshold ............................................................................................................. 192
Figure 124 Content Filter: Keyword ...................................................................................................... 196
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P-660HW-Tx v3 User's Guide