2.7. Maintenance ....................................................................................... 135
2.8. Languages .......................................................................................... 141
3. Fundamentals ................................................................................................ 145
3.1. The Address Book ................................................................................ 145
3.1.1. Overview .................................................................................. 145
3.1.2. IP Addresses ............................................................................. 146
3.2. IPv6 Support ....................................................................................... 156
3.3. Services .............................................................................................. 165
3.3.1. Overview .................................................................................. 165
3.3.3. ICMP Services ............................................................................ 171
3.4. Interfaces ............................................................................................ 178
3.4.1. Overview .................................................................................. 178
3.4.4. VLAN ....................................................................................... 195
3.4.5. Service VLAN ............................................................................. 199
3.4.6. PPPoE ...................................................................................... 202
3.4.7. GRE Tunnels .............................................................................. 205
3.4.8. 6in4 Tunnels ............................................................................. 209
3.5. ARP .................................................................................................... 221
3.5.1. Overview .................................................................................. 221
3.5.3. ARP Publish .............................................................................. 223
3.6.3. IP Rule ...................................................................................... 233
3.6.7. IP Policy ................................................................................... 245
3.8. Schedules ........................................................................................... 265
3.9. Certificates .......................................................................................... 268
3.9.1. Overview .................................................................................. 268
3.10. DNS .................................................................................................. 281
5
User Manual