ZyXEL Communications Dimension ES-2048 User Manual page 23

List of Figures
Figure 82 Advanced Application > Auth and Acct ............................................................................... 158
Figure 83 Advanced Application > Auth and Acct > RADIUS Server Setup ........................................ 159
Figure 84 Advanced Application > Auth and Acct > TACACS+ Server Setup ..................................... 161
Figure 85 Advanced Application > Auth and Acct > Auth and Acct Setup .......................................... 163
Figure 86 DHCP Snooping Database File Format ............................................................................... 172
Figure 87 Example: Man-in-the-middle Attack ..................................................................................... 173
Figure 88 IP Source Guard ................................................................................................................... 175
Figure 89 IP Source Guard Static Binding ............................................................................................ 176
Figure 90 DHCP Snooping ................................................................................................................... 177
Figure 91 DHCP Snooping Configure .................................................................................................. 180
Figure 92 DHCP Snooping Port Configure ........................................................................................... 182
Figure 93 DHCP Snooping VLAN Configure ........................................................................................ 183
Figure 94 ARP Inspection Status .......................................................................................................... 184
Figure 95 ARP Inspection VLAN Status ............................................................................................... 185
Figure 96 ARP Inspection Log Status ................................................................................................... 186
Figure 97 ARP Inspection Configure .................................................................................................... 187
Figure 98 ARP Inspection Port Configure ............................................................................................ 188
Figure 99 ARP Inspection VLAN Configure .......................................................................................... 189
Figure 100 Loop Guard vs STP ............................................................................................................ 191
Figure 101 Switch in Loop State ........................................................................................................... 192
Figure 102 Loop Guard - Probe Packet ................................................................................................ 192
Figure 103 Loop Guard - Network Loop ............................................................................................... 192
Figure 104 Advanced Application > Loop Guard .................................................................................. 193
Figure 105 Static Routing Overview .................................................................................................... 197
Figure 106 IP Application > Static Routing .......................................................................................... 198
Figure 107 DiffServ: Differentiated Service Field .................................................................................. 201
Figure 108 DiffServ Network ............................................................................................................... 202
Figure 109 trTCM - Color-blind Mode .................................................................................................. 203
Figure 110 trTCM - Color-aware Mode ................................................................................................ 203
Figure 111 IP Application > DiffServ .................................................................................................... 204
Figure 112 IP Application > DiffServ > 2-rate 3 Color Marker .............................................................. 205
Figure 113 IP Application > DiffServ > DSCP Setting .......................................................................... 206
Figure 114 IP Application > DHCP Status ........................................................................................... 210
Figure 115 IP Application > DHCP > Global .........................................................................................211
Figure 116 Global DHCP Relay Network Example .............................................................................. 212
Figure 117 DHCP Relay Configuration Example ................................................................................. 212
Figure 118 IP Application > DHCP > VLAN ....................................................................................... 213
Figure 119 DHCP Relay for Two VLANs ............................................................................................. 214
Figure 120 DHCP Relay for Two VLANs Configuration Example ........................................................ 214
Figure 121 Management > Maintenance ............................................................................................. 217
Figure 122 Load Factory Default: Start ................................................................................................ 218
Figure 123 Reboot System: Confirmation ........................................................................................... 219
Figure 124 Management > Maintenance > Firmware Upgrade .......................................................... 219
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ES-2048 User's Guide