4.12 IP Configuration........................................................................................................... 35
4.13 SNTP Configuration .................................................................................................... 36
4.14 IP Security ................................................................................................................... 38
4.15 RSTP Configuration .................................................................................................... 39
4.16 Redundant Ring .......................................................................................................... 41
4.17 QoS Configuration....................................................................................................... 43
4.18 IGMP ........................................................................................................................... 44
4.19 SNMP Configuration.................................................................................................... 45
4.20 Security Manager ........................................................................................................ 46
4.21 Configuration Backup.................................................................................................. 47
4.22 Factory Default............................................................................................................ 49
4.23 Save Configuration...................................................................................................... 50
4.24 System Reboot............................................................................................................ 51
4.25 Rate Control ................................................................................................................ 51
4.26 System Log ................................................................................................................. 52
5. TROUBLESHOOTING ........................................................................................................ 55
5.1 Incorrect connections .................................................................................................... 55
5.2 Diagnosing LED Indicators............................................................................................ 55
6. APPENDIX .......................................................................................................................... 57
6.1 100BASE-TX/10BASE-T Pin Assignments ................................................................... 57
