4.12 IP Configuration........................................................................................................... 36
4.13 SNTP Configuration .................................................................................................... 37
4.14 IP Security ................................................................................................................... 39
4.15 RSTP Configuration .................................................................................................... 40
4.16 Redundant Ring .......................................................................................................... 42
4.17 QoS Configuration....................................................................................................... 44
4.18 IGMP ........................................................................................................................... 46
4.19 SNMP Configuration.................................................................................................... 47
4.20 Security Manager ........................................................................................................ 49
4.21 Configuration Backup.................................................................................................. 50
4.22 Factory Default ............................................................................................................ 52
4.23 Save Configuration...................................................................................................... 53
4.24 System Reboot............................................................................................................ 54
4.25 Rate Control ................................................................................................................ 54
4.26 System Log ................................................................................................................. 55
5. TROUBLESHOOTING ........................................................................................................ 58
5.1 Incorrect connections .................................................................................................... 58
6. APPENDIX .......................................................................................................................... 60