4.2.4 Users Configuration ............................................................................................................................................. 46
4.2.5 Privilege Levels ................................................................................................................................................... 50
4.2.6 NTP Configuration ............................................................................................................................................... 51
4.2.7 Time Configuration .............................................................................................................................................. 52
4.2.8 UPnP ................................................................................................................................................................... 54
4.2.9 DHCP Relay ........................................................................................................................................................ 56
4.2.10 DHCP Relay Statistics ....................................................................................................................................... 57
4.2.11 CPU Load .......................................................................................................................................................... 59
4.2.12 System Log ....................................................................................................................................................... 60
4.2.13 Detailed Log ...................................................................................................................................................... 61
4.2.14 Remote Syslog .................................................................................................................................................. 62
4.2.15 SMTP Configuration .......................................................................................................................................... 63
4.2.16 Web Firmware Upgrade .................................................................................................................................... 64
4.2.17 TFTP Firmware Upgrade ................................................................................................................................... 65
4.2.18 Save Startup Config ........................................................................................................................................... 66
4.2.19 Configuration Download .................................................................................................................................... 66
4.2.20 Configuration Upload ......................................................................................................................................... 67
4.2.21 Configuration Activate ........................................................................................................................................ 67
4.2.22 Configuration Delete .......................................................................................................................................... 68
4.2.23 Image Select ..................................................................................................................................................... 68
4.2.24 Factory Default .................................................................................................................................................. 69
4.2.25 System Reboot .................................................................................................................................................. 70
4.3 Simple Network Management Protocol ................................................................................................... 71
4.3.1 SNMP Overview .................................................................................................................................................. 71
4.3.2 SNMP System Configuration ............................................................................................................................... 72
4.3.3 SNMP Trap Configuration .................................................................................................................................... 74
4.3.4 SNMP System Information .................................................................................................................................. 76
4.3.5 SNMPv3 Configuration ........................................................................................................................................ 77
4.3.5.1 SNMPv3 Communities .............................................................................................................................. 77
4.3.5.2 SNMPv3 Users .......................................................................................................................................... 78
4.3.5.3 SNMPv3 Groups ....................................................................................................................................... 79
4.3.5.4 SNMPv3 Views .......................................................................................................................................... 80
4.3.5.5 SNMPv3 Access ........................................................................................................................................ 81
4.4 Port Management ....................................................................................................................................... 83
4.4.1 Port Configuration................................................................................................................................................ 83
4.4.2 Port Statistics Overview ....................................................................................................................................... 85
4.4.3 Port Statistics Detail ............................................................................................................................................. 86
4.4.4 SFP Module Information ...................................................................................................................................... 88
4.4.5 Port Mirror ........................................................................................................................................................... 89
4.5 Link Aggregation ........................................................................................................................................ 92