ZyXEL Communications GS-4012F - Page 22

GS-4012F User’s Guide
List of Figures 21
Figure 82 DHCP Server Network Example ........................................................... 170
Figure 83 DHCP Server Configuration Example ................................................... 170
Figure 84 DHCP: Relay ......................................................................................... 171
Figure 85 DHCP Relay Network Example ............................................................. 172
Figure 86 DHCP Relay Configuration Example ..................................................... 172
Figure 87 VRRP: Example 1 ................................................................................. 173
Figure 88 VRRP Status ......................................................................................... 174
Figure 89 VRRP Configuration: IP Interface .......................................................... 175
Figure 90 VRRP Configuration: VRRP Parameters .............................................. 177
Figure 91 VRRP Configuration: Summary ............................................................. 178
Figure 92 VRRP Configuration Example: One Virtual Router Network ................. 179
Figure 93 VRRP Example 1: VRRP Parameter Settings on Switch A ................... 179
Figure 94 VRRP Example 1: VRRP Parameter Settings on Switch B ................... 179
Figure 95 VRRP Example 1: VRRP Status on Switch A ....................................... 180
Figure 96 VRRP Example 1: VRRP Status on Switch B ....................................... 180
Figure 97 VRRP Configuration Example: Two Virtual Router Network ................. 180
Figure 98 VRRP Example 2: VRRP Parameter Settings for VR2 on Switch A ..... 181
Figure 99 VRRP Example 2: VRRP Parameter Settings for VR2 on Switch B ..... 181
Figure 100 VRRP Example 2: VRRP Status on Switch A ..................................... 181
Figure 101 VRRP Example 2: VRRP Status on Switch B ..................................... 181
Figure 102 Maintenance ....................................................................................... 183
Figure 103 Firmware Upgrade .............................................................................. 183
Figure 104 Restore Configuration ......................................................................... 184
Figure 105 Backup Configuration .......................................................................... 184
Figure 106 Load Factory Default: Conformation ................................................... 185
Figure 107 Load Factory Default: Start .................................................................. 185
Figure 108 Reboot System: Confirmation ............................................................. 185
Figure 109 Reboot System: Start .......................................................................... 186
Figure 110 Console Port Priority ............................................................................ 189
Figure 111 Access Control ..................................................................................... 190
Figure 112 SNMP Management Model ................................................................. 190
Figure 113 Access Control: SNMP ........................................................................ 192
Figure 114 Access Control: Logins ........................................................................ 193
Figure 115 SSH Communication Example ............................................................. 194
Figure 116 How SSH Works ................................................................................... 194
Figure 117 HTTPS Implementation ........................................................................ 196
Figure 118 Security Alert Dialog Box (Internet Explorer) ........................................ 197
Figure 119 Security Certificate 1 (Netscape) .......................................................... 197
Figure 120 Security Certificate 2 (Netscape) .......................................................... 198
Figure 121 Login Screen (Internet Explorer) .......................................................... 199
Figure 122 Login Screen (Netscape) ...................................................................... 199
Figure 123 Access Control: Service Access Control ............................................. 200
Figure 124 Access Control: Remote Management ................................................ 201