ZyXEL Communications ES-2024 - V3.80 User Manual page 21

List of Figures
Figure 82 IP Source Guard ................................................................................................................... 161
Figure 83 IP Source Guard Static Binding ............................................................................................ 162
Figure 84 ARP Inspection Status .......................................................................................................... 163
Figure 85 ARP Inspection Log Status ................................................................................................... 164
Figure 86 ARP Inspection Configure .................................................................................................... 165
Figure 87 ARP Inspection Port Configure ............................................................................................ 166
Figure 88 ARP Inspection VLAN Configure .......................................................................................... 167
Figure 89 Loop Guard vs. STP ............................................................................................................. 169
Figure 90 Switch in Loop State ............................................................................................................. 170
Figure 91 Loop Guard - Probe Packet .................................................................................................. 170
Figure 92 Loop Guard - Network Loop ................................................................................................. 170
Figure 93 Advanced Application > Loop Guard .................................................................................... 171
Figure 94 Static Routing Overview ...................................................................................................... 175
Figure 95 IP Application > Static Routing ............................................................................................ 176
Figure 96 DiffServ: Differentiated Service Field .................................................................................... 179
Figure 97 DiffServ Network ................................................................................................................. 180
Figure 98 IP Application > DiffServ ...................................................................................................... 181
Figure 99 IP Application > DiffServ > DSCP Setting ........................................................................... 182
Figure 100 IP Application > DHCP Status ........................................................................................... 184
Figure 101 IP Application > DHCP > Global ........................................................................................ 185
Figure 102 Global DHCP Relay Network Example ............................................................................. 186
Figure 103 DHCP Relay Configuration Example ................................................................................. 186
Figure 104 IP Application > DHCP > VLAN ....................................................................................... 187
Figure 105 DHCP Relay for Two VLANs ............................................................................................. 188
Figure 106 DHCP Relay for Two VLANs Configuration Example ........................................................ 188
Figure 107 Management > Maintenance ............................................................................................. 191
Figure 108 Load Factory Default: Start ................................................................................................ 192
Figure 109 Reboot System: Confirmation ........................................................................................... 193
Figure 110 Management > Maintenance > Firmware Upgrade ........................................................... 193
Figure 111 Management > Maintenance > Restore Configuration ...................................................... 194
Figure 112 Management > Maintenance > Backup Configuration ...................................................... 194
Figure 113 Management > Access Control ......................................................................................... 197
Figure 114 SNMP Management Model .............................................................................................. 198
Figure 115 Management > Access Control > SNMP ........................................................................... 202
Figure 116 Management > Access Control > SNMP > Trap Group ..................................................... 204
Figure 117 Management > Access Control > Logins ........................................................................... 206
Figure 118 SSH Communication Example ........................................................................................... 207
Figure 119 How SSH Works ................................................................................................................. 207
Figure 120 HTTPS Implementation ...................................................................................................... 209
Figure 121 Security Alert Dialog Box (Internet Explorer) ...................................................................... 209
Figure 122 Security Certificate 1 (Netscape) ........................................................................................ 210
Figure 123 Security Certificate 2 (Netscape) ........................................................................................ 210
Figure 124 Example: Lock Denoting a Secure Connection ...................................................................211
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ES-2024 Series User's Guide